diff --git a/llvm/include/llvm/CodeGen/GlobalISel/ConstantFoldingMIRBuilder.h b/llvm/include/llvm/CodeGen/GlobalISel/ConstantFoldingMIRBuilder.h
--- a/llvm/include/llvm/CodeGen/GlobalISel/ConstantFoldingMIRBuilder.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/ConstantFoldingMIRBuilder.h
@@ -54,6 +54,17 @@
         return buildConstant(Dst, MaybeCst->getSExtValue());
       break;
     }
+    case TargetOpcode::G_SEXT_INREG: {
+      assert(DstOps.size() == 1 && "Invalid dst ops");
+      assert(SrcOps.size() == 2 && "Invalid src ops");
+      const DstOp &Dst = DstOps[0];
+      const SrcOp &Src0 = SrcOps[0];
+      const SrcOp &Src1 = SrcOps[1];
+      if (auto MaybeCst = ConstantFoldExtOp(
+              Opc, Src0.getReg(), Src1.getImm().getSExtValue(), *getMRI()))
+        return buildConstant(Dst, MaybeCst->getSExtValue());
+      break;
+    }
     }
     return MachineIRBuilder::buildInstr(Opc, DstOps, SrcOps);
   }
diff --git a/llvm/include/llvm/CodeGen/GlobalISel/LegalizationArtifactCombiner.h b/llvm/include/llvm/CodeGen/GlobalISel/LegalizationArtifactCombiner.h
--- a/llvm/include/llvm/CodeGen/GlobalISel/LegalizationArtifactCombiner.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/LegalizationArtifactCombiner.h
@@ -104,24 +104,18 @@
     unsigned DstReg = MI.getOperand(0).getReg();
     unsigned SrcReg = lookThroughCopyInstrs(MI.getOperand(1).getReg());
 
-    // sext(trunc x) - > ashr (shl (aext/copy/trunc x), c), c
+    // sext(trunc x) - > (sext_inreg (aext/copy/trunc x), c)
     unsigned TruncSrc;
     if (mi_match(SrcReg, MRI, m_GTrunc(m_Reg(TruncSrc)))) {
       LLT DstTy = MRI.getType(DstReg);
-      // Guess on the RHS shift amount type, which should be re-legalized if
-      // applicable.
-      if (isInstUnsupported({TargetOpcode::G_SHL, {DstTy, DstTy}}) ||
-          isInstUnsupported({TargetOpcode::G_ASHR, {DstTy, DstTy}}) ||
-          isConstantUnsupported(DstTy))
+      if (isInstUnsupported({TargetOpcode::G_SEXT_INREG, {DstTy}}))
         return false;
       LLVM_DEBUG(dbgs() << ".. Combine MI: " << MI;);
       LLT SrcTy = MRI.getType(SrcReg);
-      unsigned ShAmt = DstTy.getScalarSizeInBits() - SrcTy.getScalarSizeInBits();
-      auto MIBShAmt = Builder.buildConstant(DstTy, ShAmt);
-      auto MIBShl = Builder.buildInstr(
-          TargetOpcode::G_SHL, {DstTy},
-          {Builder.buildAnyExtOrTrunc(DstTy, TruncSrc), MIBShAmt});
-      Builder.buildInstr(TargetOpcode::G_ASHR, {DstReg}, {MIBShl, MIBShAmt});
+      unsigned SizeInBits = SrcTy.getScalarSizeInBits();
+      Builder.buildInstr(
+          TargetOpcode::G_SEXT_INREG, {DstReg},
+          {Builder.buildAnyExtOrTrunc(DstTy, TruncSrc), APInt(64, SizeInBits)});
       markInstAndDefDead(MI, *MRI.getVRegDef(SrcReg), DeadInsts);
       return true;
     }
diff --git a/llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h b/llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
--- a/llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/MachineIRBuilder.h
@@ -121,14 +121,41 @@
     MachineInstrBuilder SrcMIB;
     unsigned Reg;
     CmpInst::Predicate Pred;
+    APInt Imm;
   };
 
 public:
-  enum class SrcType { Ty_Reg, Ty_MIB, Ty_Predicate };
+  enum class SrcType { Ty_Reg, Ty_MIB, Ty_Predicate, Ty_Imm };
   SrcOp(unsigned R) : Reg(R), Ty(SrcType::Ty_Reg) {}
   SrcOp(const MachineOperand &Op) : Reg(Op.getReg()), Ty(SrcType::Ty_Reg) {}
   SrcOp(const MachineInstrBuilder &MIB) : SrcMIB(MIB), Ty(SrcType::Ty_MIB) {}
   SrcOp(const CmpInst::Predicate P) : Pred(P), Ty(SrcType::Ty_Predicate) {}
+  SrcOp(const APInt &V) : Imm(V), Ty(SrcType::Ty_Imm) {}
+  SrcOp(const SrcOp &Other) {
+    // copy-and-swap is apparently preferred but doesn't actually help me reduce
+    // the code duplication in this case as the swap ends up requiring the
+    // duplicate code instead;
+    operator=(Other);
+  }
+  ~SrcOp() {}
+  SrcOp& operator=(const SrcOp &Other) {
+    Ty = Other.Ty;
+    switch (Ty) {
+    case SrcType::Ty_Predicate:
+      Pred = Other.Pred;
+      break;
+    case SrcType::Ty_Reg:
+      Reg = Other.Reg;
+      break;
+    case SrcType::Ty_MIB:
+      SrcMIB = Other.SrcMIB;
+      break;
+    case SrcType::Ty_Imm:
+      Imm = Other.Imm;
+      break;
+    }
+    return *this;
+  }
 
   void addSrcToMIB(MachineInstrBuilder &MIB) const {
     switch (Ty) {
@@ -141,12 +168,16 @@
     case SrcType::Ty_MIB:
       MIB.addUse(SrcMIB->getOperand(0).getReg());
       break;
+    case SrcType::Ty_Imm:
+      MIB.addImm(Imm.getSExtValue());
+      break;
     }
   }
 
   LLT getLLTTy(const MachineRegisterInfo &MRI) const {
     switch (Ty) {
     case SrcType::Ty_Predicate:
+    case SrcType::Ty_Imm:
       llvm_unreachable("Not a register operand");
     case SrcType::Ty_Reg:
       return MRI.getType(Reg);
@@ -159,6 +190,7 @@
   unsigned getReg() const {
     switch (Ty) {
     case SrcType::Ty_Predicate:
+    case SrcType::Ty_Imm:
       llvm_unreachable("Not a register operand");
     case SrcType::Ty_Reg:
       return Reg;
@@ -177,6 +209,15 @@
     }
   }
 
+  APInt getImm() const {
+    switch (Ty) {
+    case SrcType::Ty_Imm:
+      return Imm;
+    default:
+      llvm_unreachable("Not an immediate");
+    }
+  }
+
   SrcType getSrcOpKind() const { return Ty; }
 
 private:
diff --git a/llvm/include/llvm/CodeGen/GlobalISel/Utils.h b/llvm/include/llvm/CodeGen/GlobalISel/Utils.h
--- a/llvm/include/llvm/CodeGen/GlobalISel/Utils.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/Utils.h
@@ -143,5 +143,8 @@
 Optional<APInt> ConstantFoldBinOp(unsigned Opcode, const unsigned Op1,
                                   const unsigned Op2,
                                   const MachineRegisterInfo &MRI);
+
+Optional<APInt> ConstantFoldExtOp(unsigned Opcode, const unsigned Op1,
+                                  uint64_t Imm, const MachineRegisterInfo &MRI);
 } // End namespace llvm.
 #endif
diff --git a/llvm/include/llvm/Support/TargetOpcodes.def b/llvm/include/llvm/Support/TargetOpcodes.def
--- a/llvm/include/llvm/Support/TargetOpcodes.def
+++ b/llvm/include/llvm/Support/TargetOpcodes.def
@@ -351,6 +351,7 @@
 
 // Generic sign extend
 HANDLE_TARGET_OPCODE(G_SEXT)
+HANDLE_TARGET_OPCODE(G_SEXT_INREG)
 
 // Generic zero extend
 HANDLE_TARGET_OPCODE(G_ZEXT)
diff --git a/llvm/include/llvm/Target/GenericOpcodes.td b/llvm/include/llvm/Target/GenericOpcodes.td
--- a/llvm/include/llvm/Target/GenericOpcodes.td
+++ b/llvm/include/llvm/Target/GenericOpcodes.td
@@ -33,6 +33,17 @@
   let hasSideEffects = 0;
 }
 
+// Sign extend the underlying scalar type of an operation, copying the sign bit
+// into the newly-created space. This is equivalent to a shl + ashr pair with an
+// appropriate shift amount. $sz is an immediate (MachineOperand::isImm()
+// returns true) to allow targets to have some bitwidths legal and others
+// lowered.
+def G_SEXT_INREG : GenericInstruction {
+  let OutOperandList = (outs type0:$dst);
+  let InOperandList = (ins type0:$src, unknown:$sz);
+  let hasSideEffects = 0;
+}
+
 // Zero extend the underlying scalar type of an operation, putting zero bits
 // into the newly-created space.
 def G_ZEXT : GenericInstruction {
diff --git a/llvm/lib/CodeGen/GlobalISel/CSEMIRBuilder.cpp b/llvm/lib/CodeGen/GlobalISel/CSEMIRBuilder.cpp
--- a/llvm/lib/CodeGen/GlobalISel/CSEMIRBuilder.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/CSEMIRBuilder.cpp
@@ -162,6 +162,17 @@
       return buildConstant(DstOps[0], Cst->getSExtValue());
     break;
   }
+  case TargetOpcode::G_SEXT_INREG: {
+    assert(DstOps.size() == 1 && "Invalid dst ops");
+    assert(SrcOps.size() == 2 && "Invalid src ops");
+    const DstOp &Dst = DstOps[0];
+    const SrcOp &Src0 = SrcOps[0];
+    const SrcOp &Src1 = SrcOps[1];
+    if (auto MaybeCst = ConstantFoldExtOp(
+            Opc, Src0.getReg(), Src1.getImm().getSExtValue(), *getMRI()))
+      return buildConstant(Dst, MaybeCst->getSExtValue());
+    break;
+  }
   }
   bool CanCopy = checkCopyToDefsPossible(DstOps);
   if (!canPerformCSEForOpc(Opc))
diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -695,6 +695,104 @@
     narrowScalarDst(MI, NarrowTy, 0, TargetOpcode::G_ZEXT);
     Observer.changedInstr(MI);
     return Legalized;
+  case TargetOpcode::G_SEXT_INREG: {
+    if (TypeIdx != 0)
+      return UnableToLegalize;
+
+    if (!MI.getOperand(2).isImm())
+      return UnableToLegalize;
+    int64_t SizeInBits = MI.getOperand(2).getImm();
+
+    // So long as the new type is has more bits than the bits we're extending we
+    // don't need to break it apart.
+    if (NarrowTy.getScalarSizeInBits() >= SizeInBits) {
+      Observer.changingInstr(MI);
+      MI.getOperand(2).setImm(SizeInBits);
+      // We don't lose any non-extension bits by truncating the src and
+      // sign-extending the dst.
+      MachineOperand &MO1 = MI.getOperand(1);
+      MO1.setReg(
+          MIRBuilder
+              .buildInstr(TargetOpcode::G_TRUNC, {NarrowTy}, {MO1.getReg()})
+              ->getOperand(0)
+              .getReg());
+
+      MachineOperand &MO2 = MI.getOperand(0);
+      unsigned DstExt = MRI.createGenericVirtualRegister(NarrowTy);
+      MIRBuilder.setInsertPt(MIRBuilder.getMBB(), ++MIRBuilder.getInsertPt());
+      MIRBuilder.buildInstr(TargetOpcode::G_SEXT, {MO2.getReg()}, {DstExt});
+      MO2.setReg(DstExt);
+      Observer.changedInstr(MI);
+      return Legalized;
+    }
+
+    // Break it apart. Components below the extension point are unmodified. The
+    // component containing the extension point becomes a narrower SEXT_INREG
+    // Components above it are ashr'd from the component containing the
+    // extension point.
+    if (SizeOp0 % NarrowSize != 0)
+      return UnableToLegalize;
+    int NumParts = SizeOp0 / NarrowSize;
+
+    // List the registers where the destination will be scattered.
+    SmallVector<unsigned, 2> DstRegs;
+    // List the registers where the source will be split.
+    SmallVector<unsigned, 2> SrcRegs;
+
+    // Create all the temporary registers.
+    for (int i = 0; i < NumParts; ++i) {
+      unsigned SrcReg = MRI.createGenericVirtualRegister(NarrowTy);
+
+      SrcRegs.push_back(SrcReg);
+    }
+
+    // Explode the big arguments into smaller chunks.
+    MIRBuilder.buildUnmerge(SrcRegs, MI.getOperand(1).getReg());
+
+    unsigned AshrCstReg =
+        MIRBuilder.buildConstant(NarrowTy, NarrowTy.getScalarSizeInBits() - 1)
+            ->getOperand(0)
+            .getReg();
+    unsigned FullExtensionReg = 0;
+    unsigned PartialExtensionReg = 0;
+
+    // Do the operation on each small part.
+    for (int i = 0; i < NumParts; ++i) {
+      if ((i + 1) * NarrowTy.getScalarSizeInBits() < SizeInBits)
+        DstRegs.push_back(SrcRegs[i]);
+      else if (i * NarrowTy.getScalarSizeInBits() > SizeInBits) {
+        assert(PartialExtensionReg &&
+               "Expected to visit partial extension before full");
+        if (FullExtensionReg) {
+          DstRegs.push_back(FullExtensionReg);
+          continue;
+        }
+        DstRegs.push_back(MIRBuilder
+                              .buildInstr(TargetOpcode::G_ASHR, {NarrowTy},
+                                          {PartialExtensionReg, AshrCstReg})
+                              ->getOperand(0)
+                              .getReg());
+        FullExtensionReg = DstRegs.back();
+      } else {
+        DstRegs.push_back(
+            MIRBuilder
+                .buildInstr(
+                    TargetOpcode::G_SEXT_INREG, {NarrowTy},
+                    {SrcRegs[i],
+                     APInt(NarrowTy.getScalarSizeInBits(),
+                           SizeInBits % NarrowTy.getScalarSizeInBits())})
+                ->getOperand(0)
+                .getReg());
+        PartialExtensionReg = DstRegs.back();
+      }
+    }
+
+    // Gather the destination registers into the final destination.
+    unsigned DstReg = MI.getOperand(0).getReg();
+    MIRBuilder.buildMerge(DstReg, DstRegs);
+    MI.eraseFromParent();
+    return Legalized;
+  }
   }
 }
 
@@ -1355,6 +1453,15 @@
     widenScalarDst(MI, WideTy, 0);
     Observer.changedInstr(MI);
     return Legalized;
+  case TargetOpcode::G_SEXT_INREG:
+    if (TypeIdx != 0)
+      return UnableToLegalize;
+
+    Observer.changingInstr(MI);
+    widenScalarSrc(MI, WideTy, 1, TargetOpcode::G_ANYEXT);
+    widenScalarDst(MI, WideTy, 0, TargetOpcode::G_TRUNC);
+    Observer.changedInstr(MI);
+    return Legalized;
   }
 }
 
@@ -1596,6 +1703,23 @@
     MI.eraseFromParent();
     return Legalized;
   }
+
+  case TargetOpcode::G_SEXT_INREG: {
+    if (!MI.getOperand(2).isImm())
+      return UnableToLegalize;
+    int64_t SizeInBits = MI.getOperand(2).getImm();
+
+    unsigned DstReg = MI.getOperand(0).getReg();
+    unsigned SrcReg = MI.getOperand(1).getReg();
+    LLT DstTy = MRI.getType(DstReg);
+    unsigned TmpRes = MRI.createGenericVirtualRegister(DstTy);
+
+    auto MIBSz = MIRBuilder.buildConstant(DstTy, DstTy.getScalarSizeInBits() - SizeInBits);
+    MIRBuilder.buildInstr(TargetOpcode::G_SHL, {TmpRes}, {SrcReg, MIBSz->getOperand(0).getReg()});
+    MIRBuilder.buildInstr(TargetOpcode::G_ASHR, {DstReg}, {TmpRes, MIBSz->getOperand(0).getReg()});
+    MI.eraseFromParent();
+    return Legalized;
+  }
   }
 }
 
diff --git a/llvm/lib/CodeGen/GlobalISel/Utils.cpp b/llvm/lib/CodeGen/GlobalISel/Utils.cpp
--- a/llvm/lib/CodeGen/GlobalISel/Utils.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/Utils.cpp
@@ -361,6 +361,23 @@
   return None;
 }
 
+Optional<APInt> llvm::ConstantFoldExtOp(unsigned Opcode, const unsigned Op1,
+                                        uint64_t Imm,
+                                        const MachineRegisterInfo &MRI) {
+  auto MaybeOp1Cst = getConstantVRegVal(Op1, MRI);
+  if (MaybeOp1Cst) {
+    LLT Ty = MRI.getType(Op1);
+    APInt C1(Ty.getSizeInBits(), *MaybeOp1Cst, true);
+    switch (Opcode) {
+    default:
+      break;
+    case TargetOpcode::G_SEXT_INREG:
+      return C1.trunc(Imm).sext(C1.getBitWidth());
+    }
+  }
+  return None;
+}
+
 void llvm::getSelectionDAGFallbackAnalysisUsage(AnalysisUsage &AU) {
   AU.addPreserved<StackProtector>();
 }
diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp
--- a/llvm/lib/CodeGen/MachineVerifier.cpp
+++ b/llvm/lib/CodeGen/MachineVerifier.cpp
@@ -1312,6 +1312,20 @@
 
     break;
   }
+  case TargetOpcode::G_SEXT_INREG: {
+    if (!MI->getOperand(2).isImm()) {
+      report("G_SEXT_INREG expects an immediate operand #2", MI);
+      break;
+    }
+
+    int64_t Imm = MI->getOperand(2).getImm();
+    LLT SrcTy = MRI->getType(MI->getOperand(1).getReg());
+    if (Imm <= 0)
+      report("G_SEXT_INREG size must be >= 1", MI);
+    if (Imm >= SrcTy.getSizeInBits())
+      report("G_SEXT_INREG size must be less than source bit width", MI);
+    break;
+  }
   default:
     break;
   }
diff --git a/llvm/lib/Target/AArch64/AArch64LegalizerInfo.cpp b/llvm/lib/Target/AArch64/AArch64LegalizerInfo.cpp
--- a/llvm/lib/Target/AArch64/AArch64LegalizerInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64LegalizerInfo.cpp
@@ -347,6 +347,8 @@
 
   getActionDefinitionsBuilder(G_TRUNC).alwaysLegal();
 
+  getActionDefinitionsBuilder(G_SEXT_INREG).lower();
+
   // FP conversions
   getActionDefinitionsBuilder(G_FPTRUNC).legalFor(
       {{s16, s32}, {s16, s64}, {s32, s64}, {v4s16, v4s32}, {v2s32, v2s64}});
diff --git a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
--- a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
@@ -660,6 +660,8 @@
       .scalarize(1);
   }
 
+  getActionDefinitionsBuilder(G_SEXT_INREG).lower();
+
   computeTables();
   verify(*ST.getInstrInfo());
 }
diff --git a/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp b/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp
--- a/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp
+++ b/llvm/lib/Target/ARM/ARMLegalizerInfo.cpp
@@ -84,6 +84,8 @@
   getActionDefinitionsBuilder({G_SEXT, G_ZEXT, G_ANYEXT})
       .legalForCartesianProduct({s32}, {s1, s8, s16});
 
+  getActionDefinitionsBuilder(G_SEXT_INREG).lower();
+
   getActionDefinitionsBuilder({G_ADD, G_SUB, G_MUL, G_AND, G_OR, G_XOR})
       .legalFor({s32})
       .minScalar(0, s32);
diff --git a/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp b/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp
--- a/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp
+++ b/llvm/lib/Target/Mips/MipsLegalizerInfo.cpp
@@ -97,6 +97,8 @@
   getActionDefinitionsBuilder({G_FADD, G_FSUB, G_FMUL, G_FDIV})
       .legalFor({s32, s64});
 
+  getActionDefinitionsBuilder(G_SEXT_INREG).lower();
+
   computeTables();
   verify(*ST.getInstrInfo());
 }
diff --git a/llvm/lib/Target/X86/X86LegalizerInfo.cpp b/llvm/lib/Target/X86/X86LegalizerInfo.cpp
--- a/llvm/lib/Target/X86/X86LegalizerInfo.cpp
+++ b/llvm/lib/Target/X86/X86LegalizerInfo.cpp
@@ -158,6 +158,7 @@
     setAction({G_ANYEXT, Ty}, Legal);
   }
   setAction({G_ANYEXT, s128}, Legal);
+  getActionDefinitionsBuilder(G_SEXT_INREG).lower();
 
   // Comparison
   setAction({G_ICMP, s1}, Legal);
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/irtranslator-extends.ll b/llvm/test/CodeGen/AArch64/GlobalISel/irtranslator-extends.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/irtranslator-extends.ll
@@ -0,0 +1,30 @@
+; RUN: llc -O0 -mtriple=aarch64-apple-ios -global-isel -stop-after=irtranslator %s -o - | FileCheck %s
+
+; Test that extends correctly translate to G_[ZS]EXT. The translator will never
+; emit a G_SEXT_INREG.
+
+define i32 @test_zext(i32 %a) {
+  ; CHECK-LABEL: name: test_zext
+  ; CHECK: %0:_(s32) = COPY $w0
+  ; CHECK: %1:_(s8) = G_TRUNC %0(s32)
+  ; CHECK: %2:_(s16) = G_ZEXT %1(s8)
+  ; CHECK: %3:_(s32) = G_ZEXT %2(s16)
+  ; CHECK: $w0 = COPY %3(s32)
+  %tmp0 = trunc i32 %a to i8
+  %tmp1 = zext i8 %tmp0 to i16
+  %tmp2 = zext i16 %tmp1 to i32
+  ret i32 %tmp2
+}
+
+define i32 @test_sext(i32 %a) {
+  ; CHECK-LABEL: name: test_sext
+  ; CHECK: %0:_(s32) = COPY $w0
+  ; CHECK: %1:_(s8) = G_TRUNC %0(s32)
+  ; CHECK: %2:_(s16) = G_SEXT %1(s8)
+  ; CHECK: %3:_(s32) = G_SEXT %2(s16)
+  ; CHECK: $w0 = COPY %3(s32)
+  %tmp0 = trunc i32 %a to i8
+  %tmp1 = sext i8 %tmp0 to i16
+  %tmp2 = sext i16 %tmp1 to i32
+  ret i32 %tmp2
+}
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-div.mir b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-div.mir
--- a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-div.mir
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-div.mir
@@ -5,26 +5,26 @@
 body:             |
   bb.0.entry:
     ; CHECK-LABEL: name: test_div
-    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC]], [[C]](s32)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[TRUNC1]], [[C]](s32)
-    ; CHECK: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C]](s32)
-    ; CHECK: [[SDIV:%[0-9]+]]:_(s32) = G_SDIV [[ASHR]], [[ASHR1]]
-    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[SDIV]](s32)
-    ; CHECK: $w0 = COPY [[COPY2]](s32)
-    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
-    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC2]], [[C2]]
-    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
-    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[TRUNC3]], [[C2]]
-    ; CHECK: [[UDIV:%[0-9]+]]:_(s32) = G_UDIV [[AND]], [[AND1]]
-    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UDIV]](s32)
-    ; CHECK: $w0 = COPY [[COPY3]](s32)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; CHECK-DAG: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC]], [[C]](s32)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; CHECK-DAG: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-DAG: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[TRUNC1]], [[C]](s32)
+    ; CHECK-DAG: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C]](s32)
+    ; CHECK-DAG: [[SDIV:%[0-9]+]]:_(s32) = G_SDIV [[ASHR]], [[ASHR1]]
+    ; CHECK-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[SDIV]](s32)
+    ; CHECK-DAG: $w0 = COPY [[COPY2]](s32)
+    ; CHECK-DAG: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CHECK-DAG: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC2]], [[C2]]
+    ; CHECK-DAG: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-DAG: [[AND1:%[0-9]+]]:_(s32) = G_AND [[TRUNC3]], [[C2]]
+    ; CHECK-DAG: [[UDIV:%[0-9]+]]:_(s32) = G_UDIV [[AND]], [[AND1]]
+    ; CHECK-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[UDIV]](s32)
+    ; CHECK-DAG: $w0 = COPY [[COPY3]](s32)
     %0:_(s64) = COPY $x0
     %1:_(s64) = COPY $x1
     %2:_(s8) = G_TRUNC %0(s64)
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-ext.mir b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-ext.mir
--- a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-ext.mir
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-ext.mir
@@ -5,63 +5,63 @@
 body:             |
   bb.0.entry:
     ; CHECK-LABEL: name: test_ext
-    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: $w0 = COPY [[TRUNC]](s32)
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: $w0 = COPY [[TRUNC1]](s32)
-    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: $w0 = COPY [[TRUNC2]](s32)
-    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: $w0 = COPY [[TRUNC3]](s32)
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY [[COPY]](s64)
-    ; CHECK: $x0 = COPY [[COPY1]](s64)
-    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
-    ; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY [[COPY]](s64)
-    ; CHECK: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY2]], [[C]]
-    ; CHECK: $x0 = COPY [[AND]](s64)
-    ; CHECK: [[COPY3:%[0-9]+]]:_(s64) = COPY [[COPY]](s64)
-    ; CHECK: $x0 = COPY [[COPY3]](s64)
-    ; CHECK: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
-    ; CHECK: [[COPY4:%[0-9]+]]:_(s64) = COPY [[COPY]](s64)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY4]], [[C1]]
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[C1]]
-    ; CHECK: $x0 = COPY [[ASHR]](s64)
-    ; CHECK: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
-    ; CHECK: [[TRUNC4:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[TRUNC4]], [[C2]]
-    ; CHECK: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C2]]
-    ; CHECK: $w0 = COPY [[ASHR1]](s32)
-    ; CHECK: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
-    ; CHECK: [[TRUNC5:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[TRUNC5]], [[C3]]
-    ; CHECK: $w0 = COPY [[AND1]](s32)
-    ; CHECK: [[TRUNC6:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: $w0 = COPY [[TRUNC6]](s32)
-    ; CHECK: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; CHECK: [[TRUNC7:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: [[AND2:%[0-9]+]]:_(s32) = G_AND [[TRUNC7]], [[C4]]
-    ; CHECK: $w0 = COPY [[AND2]](s32)
-    ; CHECK: [[TRUNC8:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: $w0 = COPY [[TRUNC8]](s32)
-    ; CHECK: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK: [[TRUNC9:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[TRUNC9]], [[C5]]
-    ; CHECK: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C5]]
-    ; CHECK: $w0 = COPY [[ASHR2]](s32)
-    ; CHECK: [[TRUNC10:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: [[AND3:%[0-9]+]]:_(s32) = G_AND [[TRUNC10]], [[C4]]
-    ; CHECK: $w0 = COPY [[AND3]](s32)
-    ; CHECK: [[TRUNC11:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: $w0 = COPY [[TRUNC11]](s32)
-    ; CHECK: [[TRUNC12:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: $w0 = COPY [[TRUNC12]](s32)
-    ; CHECK: [[FPEXT:%[0-9]+]]:_(s64) = G_FPEXT [[TRUNC12]](s32)
-    ; CHECK: $x0 = COPY [[FPEXT]](s64)
-    ; CHECK: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-    ; CHECK: $w0 = COPY [[C7]](s32)
-    ; CHECK: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
-    ; CHECK: $w0 = COPY [[DEF]](s32)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
+    ; CHECK-DAG: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: $w0 = COPY [[TRUNC]](s32)
+    ; CHECK-DAG: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: $w0 = COPY [[TRUNC1]](s32)
+    ; CHECK-DAG: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: $w0 = COPY [[TRUNC2]](s32)
+    ; CHECK-DAG: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: $w0 = COPY [[TRUNC3]](s32)
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s64) = COPY [[COPY]](s64)
+    ; CHECK-DAG: $x0 = COPY [[COPY1]](s64)
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
+    ; CHECK-DAG: [[COPY2:%[0-9]+]]:_(s64) = COPY [[COPY]](s64)
+    ; CHECK-DAG: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY2]], [[C]]
+    ; CHECK-DAG: $x0 = COPY [[AND]](s64)
+    ; CHECK-DAG: [[COPY3:%[0-9]+]]:_(s64) = COPY [[COPY]](s64)
+    ; CHECK-DAG: $x0 = COPY [[COPY3]](s64)
+    ; CHECK-DAG: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
+    ; CHECK-DAG: [[COPY4:%[0-9]+]]:_(s64) = COPY [[COPY]](s64)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY4]], [[C1]]
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[C1]]
+    ; CHECK-DAG: $x0 = COPY [[ASHR]](s64)
+    ; CHECK-DAG: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+    ; CHECK-DAG: [[TRUNC4:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[TRUNC4]], [[C2]]
+    ; CHECK-DAG: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C2]]
+    ; CHECK-DAG: $w0 = COPY [[ASHR1]](s32)
+    ; CHECK-DAG: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CHECK-DAG: [[TRUNC5:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: [[AND1:%[0-9]+]]:_(s32) = G_AND [[TRUNC5]], [[C3]]
+    ; CHECK-DAG: $w0 = COPY [[AND1]](s32)
+    ; CHECK-DAG: [[TRUNC6:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: $w0 = COPY [[TRUNC6]](s32)
+    ; CHECK-DAG: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK-DAG: [[TRUNC7:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: [[AND2:%[0-9]+]]:_(s32) = G_AND [[TRUNC7]], [[C4]]
+    ; CHECK-DAG: $w0 = COPY [[AND2]](s32)
+    ; CHECK-DAG: [[TRUNC8:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: $w0 = COPY [[TRUNC8]](s32)
+    ; CHECK-DAG: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK-DAG: [[TRUNC9:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[TRUNC9]], [[C5]]
+    ; CHECK-DAG: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C5]]
+    ; CHECK-DAG: $w0 = COPY [[ASHR2]](s32)
+    ; CHECK-DAG: [[TRUNC10:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: [[AND3:%[0-9]+]]:_(s32) = G_AND [[TRUNC10]], [[C4]]
+    ; CHECK-DAG: $w0 = COPY [[AND3]](s32)
+    ; CHECK-DAG: [[TRUNC11:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: $w0 = COPY [[TRUNC11]](s32)
+    ; CHECK-DAG: [[TRUNC12:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: $w0 = COPY [[TRUNC12]](s32)
+    ; CHECK-DAG: [[FPEXT:%[0-9]+]]:_(s64) = G_FPEXT [[TRUNC12]](s32)
+    ; CHECK-DAG: $x0 = COPY [[FPEXT]](s64)
+    ; CHECK-DAG: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK-DAG: $w0 = COPY [[C7]](s32)
+    ; CHECK-DAG: [[DEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF
+    ; CHECK-DAG: $w0 = COPY [[DEF]](s32)
     %0:_(s64) = COPY $x0
     %1:_(s1) = G_TRUNC %0(s64)
     %19:_(s32) = G_ANYEXT %1(s1)
@@ -120,9 +120,9 @@
     liveins: $w0
 
     ; CHECK-LABEL: name: test_anyext_anyext
-    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; CHECK: $w0 = COPY [[COPY1]](s32)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; CHECK-DAG: $w0 = COPY [[COPY1]](s32)
     %0:_(s32) = COPY $w0
     %1:_(s1) = G_TRUNC %0(s32)
     %2:_(s8) = G_ANYEXT %1(s1)
@@ -137,12 +137,12 @@
     liveins: $w0
 
     ; CHECK-LABEL: name: test_anyext_sext
-    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]]
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]]
-    ; CHECK: $w0 = COPY [[ASHR]](s32)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]]
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]]
+    ; CHECK-DAG: $w0 = COPY [[ASHR]](s32)
     %0:_(s32) = COPY $w0
     %1:_(s1) = G_TRUNC %0(s32)
     %2:_(s8) = G_SEXT %1(s1)
@@ -157,11 +157,11 @@
     liveins: $w0
 
     ; CHECK-LABEL: name: test_anyext_zext
-    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
-    ; CHECK: $w0 = COPY [[AND]](s32)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; CHECK-DAG: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
+    ; CHECK-DAG: $w0 = COPY [[AND]](s32)
     %0:_(s32) = COPY $w0
     %1:_(s1) = G_TRUNC %0(s32)
     %2:_(s8) = G_ZEXT %1(s1)
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-gep.mir b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-gep.mir
--- a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-gep.mir
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-gep.mir
@@ -5,14 +5,14 @@
 body:             |
   bb.0.entry:
     ; CHECK-LABEL: name: test_gep_small
-    ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
-    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
-    ; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY [[COPY1]](s64)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY2]], [[C]]
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[C]]
-    ; CHECK: [[GEP:%[0-9]+]]:_(p0) = G_GEP [[COPY]], [[ASHR]](s64)
-    ; CHECK: $x0 = COPY [[GEP]](p0)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 56
+    ; CHECK-DAG: [[COPY2:%[0-9]+]]:_(s64) = COPY [[COPY1]](s64)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY2]], [[C]]
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[C]]
+    ; CHECK-DAG: [[GEP:%[0-9]+]]:_(p0) = G_GEP [[COPY]], [[ASHR]](s64)
+    ; CHECK-DAG: $x0 = COPY [[GEP]](p0)
     %0:_(p0) = COPY $x0
     %1:_(s64) = COPY $x1
     %2:_(s8) = G_TRUNC %1(s64)
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-itofp.mir b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-itofp.mir
--- a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-itofp.mir
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-itofp.mir
@@ -147,13 +147,13 @@
   bb.0:
     liveins: $w0
     ; CHECK-LABEL: name: test_sitofp_s32_s1
-    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; CHECK: [[SITOFP:%[0-9]+]]:_(s32) = G_SITOFP [[ASHR]](s32)
-    ; CHECK: $w0 = COPY [[SITOFP]](s32)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; CHECK-DAG: [[SITOFP:%[0-9]+]]:_(s32) = G_SITOFP [[ASHR]](s32)
+    ; CHECK-DAG: $w0 = COPY [[SITOFP]](s32)
     %0:_(s32) = COPY $w0
     %1:_(s1) = G_TRUNC %0
     %2:_(s32) = G_SITOFP %1
@@ -184,13 +184,13 @@
   bb.0:
     liveins: $w0
     ; CHECK-LABEL: name: test_sitofp_s64_s8
-    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; CHECK: [[SITOFP:%[0-9]+]]:_(s64) = G_SITOFP [[ASHR]](s32)
-    ; CHECK: $x0 = COPY [[SITOFP]](s64)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; CHECK-DAG: [[SITOFP:%[0-9]+]]:_(s64) = G_SITOFP [[ASHR]](s32)
+    ; CHECK-DAG: $x0 = COPY [[SITOFP]](s64)
     %0:_(s32) = COPY $w0
     %1:_(s8) = G_TRUNC %0
     %2:_(s64) = G_SITOFP %1
@@ -249,13 +249,13 @@
   bb.0:
     liveins: $w0
     ; CHECK-LABEL: name: test_sitofp_s32_s16
-    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; CHECK: [[SITOFP:%[0-9]+]]:_(s32) = G_SITOFP [[ASHR]](s32)
-    ; CHECK: $w0 = COPY [[SITOFP]](s32)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; CHECK-DAG: [[SITOFP:%[0-9]+]]:_(s32) = G_SITOFP [[ASHR]](s32)
+    ; CHECK-DAG: $w0 = COPY [[SITOFP]](s32)
     %0:_(s32) = COPY $w0
     %1:_(s16) = G_TRUNC %0
     %2:_(s32) = G_SITOFP %1
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-rem.mir b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-rem.mir
--- a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-rem.mir
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-rem.mir
@@ -5,12 +5,12 @@
 body:             |
   bb.0.entry:
     ; CHECK-LABEL: name: test_urem_64
-    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
-    ; CHECK: [[UDIV:%[0-9]+]]:_(s64) = G_UDIV [[COPY]], [[COPY1]]
-    ; CHECK: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[UDIV]], [[COPY1]]
-    ; CHECK: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[COPY]], [[MUL]]
-    ; CHECK: $x0 = COPY [[SUB]](s64)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
+    ; CHECK-DAG: [[UDIV:%[0-9]+]]:_(s64) = G_UDIV [[COPY]], [[COPY1]]
+    ; CHECK-DAG: [[MUL:%[0-9]+]]:_(s64) = G_MUL [[UDIV]], [[COPY1]]
+    ; CHECK-DAG: [[SUB:%[0-9]+]]:_(s64) = G_SUB [[COPY]], [[MUL]]
+    ; CHECK-DAG: $x0 = COPY [[SUB]](s64)
     %0:_(s64) = COPY $x0
     %1:_(s64) = COPY $x1
     %2:_(s64) = G_UREM %0, %1
@@ -22,14 +22,14 @@
 body:             |
   bb.0.entry:
     ; CHECK-LABEL: name: test_srem_32
-    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
-    ; CHECK: [[SDIV:%[0-9]+]]:_(s32) = G_SDIV [[TRUNC]], [[TRUNC1]]
-    ; CHECK: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[SDIV]], [[TRUNC1]]
-    ; CHECK: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[MUL]]
-    ; CHECK: $w0 = COPY [[SUB]](s32)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
+    ; CHECK-DAG: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-DAG: [[SDIV:%[0-9]+]]:_(s32) = G_SDIV [[TRUNC]], [[TRUNC1]]
+    ; CHECK-DAG: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[SDIV]], [[TRUNC1]]
+    ; CHECK-DAG: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[MUL]]
+    ; CHECK-DAG: $w0 = COPY [[SUB]](s32)
     %0:_(s64) = COPY $x0
     %1:_(s64) = COPY $x1
     %2:_(s32) = G_TRUNC %0(s64)
@@ -43,24 +43,24 @@
 body:             |
   bb.0.entry:
     ; CHECK-LABEL: name: test_srem_8
-    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC]], [[C]]
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]]
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[TRUNC1]], [[C]]
-    ; CHECK: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C]]
-    ; CHECK: [[SDIV:%[0-9]+]]:_(s32) = G_SDIV [[ASHR]], [[ASHR1]]
-    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[SDIV]](s32)
-    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
-    ; CHECK: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY2]], [[TRUNC2]]
-    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[MUL]](s32)
-    ; CHECK: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC3]], [[COPY3]]
-    ; CHECK: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SUB]](s32)
-    ; CHECK: $w0 = COPY [[COPY4]](s32)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; CHECK-DAG: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC]], [[C]]
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]]
+    ; CHECK-DAG: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-DAG: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[TRUNC1]], [[C]]
+    ; CHECK-DAG: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C]]
+    ; CHECK-DAG: [[SDIV:%[0-9]+]]:_(s32) = G_SDIV [[ASHR]], [[ASHR1]]
+    ; CHECK-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[SDIV]](s32)
+    ; CHECK-DAG: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-DAG: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY2]], [[TRUNC2]]
+    ; CHECK-DAG: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[MUL]](s32)
+    ; CHECK-DAG: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC3]], [[COPY3]]
+    ; CHECK-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SUB]](s32)
+    ; CHECK-DAG: $w0 = COPY [[COPY4]](s32)
     %0:_(s64) = COPY $x0
     %1:_(s64) = COPY $x1
     %2:_(s8) = G_TRUNC %0(s64)
@@ -75,24 +75,24 @@
 body:             |
   bb.0.entry:
     ; CHECK-LABEL: name: test_frem
-    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
-    ; CHECK: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp
-    ; CHECK: $d0 = COPY [[COPY]](s64)
-    ; CHECK: $d1 = COPY [[COPY1]](s64)
-    ; CHECK: BL &fmod, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $d0, implicit $d1, implicit-def $d0
-    ; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $d0
-    ; CHECK: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp
-    ; CHECK: $x0 = COPY [[COPY2]](s64)
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
-    ; CHECK: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp
-    ; CHECK: $s0 = COPY [[TRUNC]](s32)
-    ; CHECK: $s1 = COPY [[TRUNC1]](s32)
-    ; CHECK: BL &fmodf, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $s0, implicit $s1, implicit-def $s0
-    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY $s0
-    ; CHECK: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp
-    ; CHECK: $w0 = COPY [[COPY3]](s32)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
+    ; CHECK-DAG: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp
+    ; CHECK-DAG: $d0 = COPY [[COPY]](s64)
+    ; CHECK-DAG: $d1 = COPY [[COPY1]](s64)
+    ; CHECK-DAG: BL &fmod, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $d0, implicit $d1, implicit-def $d0
+    ; CHECK-DAG: [[COPY2:%[0-9]+]]:_(s64) = COPY $d0
+    ; CHECK-DAG: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp
+    ; CHECK-DAG: $x0 = COPY [[COPY2]](s64)
+    ; CHECK-DAG: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-DAG: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp
+    ; CHECK-DAG: $s0 = COPY [[TRUNC]](s32)
+    ; CHECK-DAG: $s1 = COPY [[TRUNC1]](s32)
+    ; CHECK-DAG: BL &fmodf, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $s0, implicit $s1, implicit-def $s0
+    ; CHECK-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY $s0
+    ; CHECK-DAG: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp
+    ; CHECK-DAG: $w0 = COPY [[COPY3]](s32)
     %0:_(s64) = COPY $x0
     %1:_(s64) = COPY $x1
     %2:_(s64) = G_FREM %0, %1
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-sext.mir b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-sext.mir
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-sext.mir
@@ -0,0 +1,16 @@
+# RUN: llc -march=aarch64 -run-pass=legalizer %s -o - | FileCheck %s
+---
+name:            test_sext_inreg
+body: |
+  bb.0.entry:
+    liveins: $w0, $w1
+    ; CHECK-LABEL: name: test_sext_inreg
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $w1
+    ; CHECK-DAG: [[I25:%[0-9]+]]:_(s32) = G_CONSTANT i32 25
+    ; CHECK-DAG: [[SEXT1:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[I25]]
+    ; CHECK-DAG: [[SEXT2:%[0-9]+]]:_(s32) = G_ASHR [[SEXT1]], [[I25]]
+    ; CHECK-DAG: $w0 = COPY [[SEXT2]](s32)
+    %0:_(s32) = COPY $w1
+    %2:_(s32) = G_SEXT_INREG %0(s32), 7
+    $w0 = COPY %2(s32)
+...
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-shift.mir b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-shift.mir
--- a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-shift.mir
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-shift.mir
@@ -5,31 +5,31 @@
 body:             |
   bb.0.entry:
     ; CHECK-LABEL: name: test_shift
-    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
-    ; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC]], [[C]]
-    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC1]], [[C1]](s32)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
-    ; CHECK: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[AND]](s32)
-    ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY [[ASHR1]](s32)
-    ; CHECK: $w0 = COPY [[COPY2]](s32)
-    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
-    ; CHECK: [[AND1:%[0-9]+]]:_(s32) = G_AND [[TRUNC2]], [[C]]
-    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: [[AND2:%[0-9]+]]:_(s32) = G_AND [[TRUNC3]], [[C]]
-    ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND2]], [[AND1]](s32)
-    ; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
-    ; CHECK: $w0 = COPY [[COPY3]](s32)
-    ; CHECK: [[TRUNC4:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
-    ; CHECK: [[AND3:%[0-9]+]]:_(s32) = G_AND [[TRUNC4]], [[C]]
-    ; CHECK: [[TRUNC5:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[TRUNC5]], [[AND3]](s32)
-    ; CHECK: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SHL1]](s32)
-    ; CHECK: $w0 = COPY [[COPY4]](s32)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; CHECK-DAG: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-DAG: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC]], [[C]]
+    ; CHECK-DAG: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; CHECK-DAG: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[TRUNC1]], [[C1]](s32)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
+    ; CHECK-DAG: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[AND]](s32)
+    ; CHECK-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[ASHR1]](s32)
+    ; CHECK-DAG: $w0 = COPY [[COPY2]](s32)
+    ; CHECK-DAG: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-DAG: [[AND1:%[0-9]+]]:_(s32) = G_AND [[TRUNC2]], [[C]]
+    ; CHECK-DAG: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: [[AND2:%[0-9]+]]:_(s32) = G_AND [[TRUNC3]], [[C]]
+    ; CHECK-DAG: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[AND2]], [[AND1]](s32)
+    ; CHECK-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[LSHR]](s32)
+    ; CHECK-DAG: $w0 = COPY [[COPY3]](s32)
+    ; CHECK-DAG: [[TRUNC4:%[0-9]+]]:_(s32) = G_TRUNC [[COPY1]](s64)
+    ; CHECK-DAG: [[AND3:%[0-9]+]]:_(s32) = G_AND [[TRUNC4]], [[C]]
+    ; CHECK-DAG: [[TRUNC5:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64)
+    ; CHECK-DAG: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[TRUNC5]], [[AND3]](s32)
+    ; CHECK-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SHL1]](s32)
+    ; CHECK-DAG: $w0 = COPY [[COPY4]](s32)
     %0:_(s64) = COPY $x0
     %1:_(s64) = COPY $x1
     %2:_(s8) = G_TRUNC %0(s64)
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-undef.mir b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-undef.mir
--- a/llvm/test/CodeGen/AArch64/GlobalISel/legalize-undef.mir
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/legalize-undef.mir
@@ -24,11 +24,11 @@
     liveins:
 
     ; CHECK-LABEL: name: test_implicit_def_s3
-    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 61
-    ; CHECK: [[DEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
-    ; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[DEF]], [[C]](s64)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[C]](s64)
-    ; CHECK: $x0 = COPY [[ASHR]](s64)
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 61
+    ; CHECK-DAG: [[DEF:%[0-9]+]]:_(s64) = G_IMPLICIT_DEF
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[DEF]], [[C]](s64)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[C]](s64)
+    ; CHECK-DAG: $x0 = COPY [[ASHR]](s64)
     %0:_(s3) = G_IMPLICIT_DEF
     %1:_(s64) = G_SEXT %0
     $x0 = COPY %1(s64)
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir b/llvm/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir
--- a/llvm/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir
@@ -177,6 +177,9 @@
 # DEBUG-NEXT: G_SEXT (opcode {{[0-9]+}}): 2 type indices
 # DEBUG:      .. type index coverage check SKIPPED: user-defined predicate detected
 #
+# DEBUG-NEXT: G_SEXT_INREG (opcode {{[0-9]+}}): 1 type index
+# DEBUG:      .. type index coverage check SKIPPED: user-defined predicate detected
+#
 # DEBUG-NEXT: G_ZEXT (opcode {{[0-9]+}}): 2 type indices
 # DEBUG:      .. type index coverage check SKIPPED: user-defined predicate detected
 #
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/verify-g_sext_inreg.mir b/llvm/test/CodeGen/AArch64/GlobalISel/verify-g_sext_inreg.mir
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/verify-g_sext_inreg.mir
@@ -0,0 +1,39 @@
+# RUN: not llc -verify-machineinstrs -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
+
+--- |
+
+  target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
+  target triple = "aarch64--"
+  define void @test() { ret void }
+
+...
+
+---
+name:            test
+registers:
+  - { id: 0, class: gpr }
+  - { id: 1, class: gpr }
+  - { id: 2, class: gpr }
+  - { id: 3, class: gpr }
+  - { id: 4, class: gpr }
+body: |
+  bb.0:
+   liveins: $x0
+   %0(s64) = COPY $x0
+
+   ; CHECK: *** Bad machine code: G_SEXT_INREG expects an immediate operand #2 ***
+   ; CHECK: instruction: %1:gpr(s64) = G_SEXT_INREG
+   %1(s64) = G_SEXT_INREG %0, %0
+
+   ; CHECK: *** Bad machine code: G_SEXT_INREG expects an immediate operand #2 ***
+   ; CHECK: instruction: %2:gpr(s64) = G_SEXT_INREG
+   %2(s64) = G_SEXT_INREG %0, i8 8
+
+   ; CHECK: *** Bad machine code: G_SEXT_INREG size must be >= 1 ***
+   ; CHECK: instruction: %3:gpr(s64) = G_SEXT_INREG
+   %3(s64) = G_SEXT_INREG %0, 0
+
+   ; CHECK: *** Bad machine code: G_SEXT_INREG size must be less than source bit width ***
+   ; CHECK: instruction: %4:gpr(s64) = G_SEXT_INREG
+   %4(s64) = G_SEXT_INREG %0, 128
+...
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-sext.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-sext.mir
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-sext.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/artifact-combiner-sext.mir
@@ -9,16 +9,16 @@
     liveins: $vgpr0_vgpr1
 
     ; CHECK-LABEL: name: test_sext_trunc_v2s32_to_v2s16_to_v2s32
-    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY [[COPY]](<2 x s32>)
-    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[UV]], [[C]](s32)
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[UV1]], [[C]](s32)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; CHECK: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C]](s32)
-    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[ASHR]](s32), [[ASHR1]](s32)
-    ; CHECK: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY [[COPY]](<2 x s32>)
+    ; CHECK-DAG: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<2 x s32>)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[UV]], [[C]](s32)
+    ; CHECK-DAG: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[UV1]], [[C]](s32)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; CHECK-DAG: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C]](s32)
+    ; CHECK-DAG: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[ASHR]](s32), [[ASHR1]](s32)
+    ; CHECK-DAG: $vgpr0_vgpr1 = COPY [[BUILD_VECTOR]](<2 x s32>)
     %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
     %1:_(<2 x s16>) = G_TRUNC %0
     %2:_(<2 x s32>) = G_SEXT %1
@@ -32,21 +32,21 @@
     liveins: $vgpr0_vgpr1
 
     ; CHECK-LABEL: name: test_sext_trunc_v2s32_to_v2s16_to_v2s64
-    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
-    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
-    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[UV]](s32)
-    ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[UV1]](s32)
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[C]](s64)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[TRUNC]](s32)
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[C]](s64)
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT1]], [[TRUNC1]](s32)
-    ; CHECK: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[C]](s64)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[TRUNC2]](s32)
-    ; CHECK: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[C]](s64)
-    ; CHECK: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[SHL1]], [[TRUNC3]](s32)
-    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[ASHR]](s64), [[ASHR1]](s64)
-    ; CHECK: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
+    ; CHECK-DAG: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
+    ; CHECK-DAG: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[UV]](s32)
+    ; CHECK-DAG: [[ANYEXT1:%[0-9]+]]:_(s64) = G_ANYEXT [[UV1]](s32)
+    ; CHECK-DAG: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[C]](s64)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[TRUNC]](s32)
+    ; CHECK-DAG: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[C]](s64)
+    ; CHECK-DAG: [[SHL1:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT1]], [[TRUNC1]](s32)
+    ; CHECK-DAG: [[TRUNC2:%[0-9]+]]:_(s32) = G_TRUNC [[C]](s64)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[TRUNC2]](s32)
+    ; CHECK-DAG: [[TRUNC3:%[0-9]+]]:_(s32) = G_TRUNC [[C]](s64)
+    ; CHECK-DAG: [[ASHR1:%[0-9]+]]:_(s64) = G_ASHR [[SHL1]], [[TRUNC3]](s32)
+    ; CHECK-DAG: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s64>) = G_BUILD_VECTOR [[ASHR]](s64), [[ASHR1]](s64)
+    ; CHECK-DAG: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[BUILD_VECTOR]](<2 x s64>)
     %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
     %1:_(<2 x s16>) = G_TRUNC %0
     %2:_(<2 x s64>) = G_SEXT %1
@@ -60,13 +60,12 @@
     liveins: $vgpr0_vgpr1
 
     ; CHECK-LABEL: name: test_sext_trunc_v2s32_to_v2s8_to_v2s16
-    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
-    ; CHECK: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 8
-    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR [[C]](s16), [[C]](s16)
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(<2 x s16>) = G_TRUNC [[COPY]](<2 x s32>)
-    ; CHECK: [[SHL:%[0-9]+]]:_(<2 x s16>) = G_SHL [[TRUNC]], [[BUILD_VECTOR]](<2 x s16>)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(<2 x s16>) = G_ASHR [[SHL]], [[BUILD_VECTOR]](<2 x s16>)
-    ; CHECK: $vgpr0 = COPY [[ASHR]](<2 x s16>)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr0_vgpr1
+    ; CHECK-DAG: [[TRUNC:%[0-9]+]]:_(<2 x s16>) = G_TRUNC [[COPY]](<2 x s32>)
+    ; The G_SEXT_INREG doesn't lower here because G_TRUNC is both illegal and
+    ; unable to legalize. This prevents further legalization.
+    ; CHECK-DAG: [[SEXT_INREG:%[0-9]+]]:_(<2 x s16>) = G_SEXT_INREG [[TRUNC]], 8
+    ; CHECK-DAG: $vgpr0 = COPY [[SEXT_INREG]](<2 x s16>)
     %0:_(<2 x s32>) = COPY $vgpr0_vgpr1
     %1:_(<2 x s8>) = G_TRUNC %0
     %2:_(<2 x s16>) = G_SEXT %1
@@ -80,18 +79,18 @@
     liveins: $vgpr0_vgpr1_vgpr2
 
     ; CHECK-LABEL: name: test_sext_trunc_v3s32_to_v3s16_to_v3s32
-    ; CHECK: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY [[COPY]](<3 x s32>)
-    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[UV]], [[C]](s32)
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[UV1]], [[C]](s32)
-    ; CHECK: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[UV2]], [[C]](s32)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; CHECK: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C]](s32)
-    ; CHECK: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C]](s32)
-    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[ASHR]](s32), [[ASHR1]](s32), [[ASHR2]](s32)
-    ; CHECK: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(<3 x s32>) = COPY [[COPY]](<3 x s32>)
+    ; CHECK-DAG: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32), [[UV2:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY1]](<3 x s32>)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[UV]], [[C]](s32)
+    ; CHECK-DAG: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[UV1]], [[C]](s32)
+    ; CHECK-DAG: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[UV2]], [[C]](s32)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; CHECK-DAG: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C]](s32)
+    ; CHECK-DAG: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C]](s32)
+    ; CHECK-DAG: [[BUILD_VECTOR:%[0-9]+]]:_(<3 x s32>) = G_BUILD_VECTOR [[ASHR]](s32), [[ASHR1]](s32), [[ASHR2]](s32)
+    ; CHECK-DAG: $vgpr0_vgpr1_vgpr2 = COPY [[BUILD_VECTOR]](<3 x s32>)
     %0:_(<3 x s32>) = COPY $vgpr0_vgpr1_vgpr2
     %1:_(<3 x s16>) = G_TRUNC %0
     %2:_(<3 x s32>) = G_SEXT %1
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/combine-ext-legalizer.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/combine-ext-legalizer.mir
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/combine-ext-legalizer.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/combine-ext-legalizer.mir
@@ -8,14 +8,14 @@
     liveins: $vgpr0_vgpr1
 
     ; CHECK-LABEL: name: test_sext_trunc_i64_i32_i64
-    ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
-    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY [[COPY]](s64)
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[C]](s64)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[TRUNC]](s32)
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[C]](s64)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[TRUNC1]](s32)
-    ; CHECK: $vgpr0_vgpr1 = COPY [[ASHR]](s64)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s64) = COPY $vgpr0_vgpr1
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 32
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s64) = COPY [[COPY]](s64)
+    ; CHECK-DAG: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[C]](s64)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[COPY1]], [[TRUNC]](s32)
+    ; CHECK-DAG: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[C]](s64)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[TRUNC1]](s32)
+    ; CHECK-DAG: $vgpr0_vgpr1 = COPY [[ASHR]](s64)
     %0:_(s64) = COPY $vgpr0_vgpr1
     %1:_(s32) = G_TRUNC %0
     %2:_(s64) = G_SEXT %1
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-ashr.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-ashr.mir
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-ashr.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-ashr.mir
@@ -124,15 +124,15 @@
     liveins: $vgpr0, $vgpr1
 
     ; SI-LABEL: name: test_ashr_s16_s32
-    ; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
-    ; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
-    ; SI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY2]], [[C]](s32)
-    ; SI: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; SI: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[COPY1]](s32)
-    ; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[ASHR1]](s32)
-    ; SI: $vgpr0 = COPY [[COPY3]](s32)
+    ; SI-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; SI-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
+    ; SI-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; SI-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; SI-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY2]], [[C]](s32)
+    ; SI-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; SI-DAG: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[COPY1]](s32)
+    ; SI-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[ASHR1]](s32)
+    ; SI-DAG: $vgpr0 = COPY [[COPY3]](s32)
     ; VI-LABEL: name: test_ashr_s16_s32
     ; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
     ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
@@ -162,18 +162,18 @@
     liveins: $vgpr0, $vgpr1
 
     ; SI-LABEL: name: test_ashr_s16_s16
-    ; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
-    ; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
-    ; SI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
-    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; SI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
-    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY3]], [[C1]](s32)
-    ; SI: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
-    ; SI: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[AND]](s32)
-    ; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[ASHR1]](s32)
-    ; SI: $vgpr0 = COPY [[COPY4]](s32)
+    ; SI-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; SI-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
+    ; SI-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+    ; SI-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; SI-DAG: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
+    ; SI-DAG: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; SI-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; SI-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY3]], [[C1]](s32)
+    ; SI-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
+    ; SI-DAG: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[AND]](s32)
+    ; SI-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[ASHR1]](s32)
+    ; SI-DAG: $vgpr0 = COPY [[COPY4]](s32)
     ; VI-LABEL: name: test_ashr_s16_s16
     ; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
     ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
@@ -206,18 +206,18 @@
     liveins: $vgpr0, $vgpr1
 
     ; SI-LABEL: name: test_ashr_s16_i8
-    ; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
-    ; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
-    ; SI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
-    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; SI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
-    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY3]], [[C1]](s32)
-    ; SI: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
-    ; SI: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[AND]](s32)
-    ; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[ASHR1]](s32)
-    ; SI: $vgpr0 = COPY [[COPY4]](s32)
+    ; SI-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; SI-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
+    ; SI-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; SI-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; SI-DAG: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
+    ; SI-DAG: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; SI-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; SI-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY3]], [[C1]](s32)
+    ; SI-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
+    ; SI-DAG: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[AND]](s32)
+    ; SI-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[ASHR1]](s32)
+    ; SI-DAG: $vgpr0 = COPY [[COPY4]](s32)
     ; VI-LABEL: name: test_ashr_s16_i8
     ; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
     ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
@@ -258,50 +258,50 @@
     liveins: $vgpr0, $vgpr1
 
     ; SI-LABEL: name: test_ashr_i8_i8
-    ; SI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
-    ; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
-    ; SI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
-    ; SI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; SI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
-    ; SI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; SI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; SI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY3]], [[C1]](s32)
-    ; SI: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
-    ; SI: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[AND]](s32)
-    ; SI: [[COPY4:%[0-9]+]]:_(s32) = COPY [[ASHR1]](s32)
-    ; SI: $vgpr0 = COPY [[COPY4]](s32)
+    ; SI-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; SI-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
+    ; SI-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; SI-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; SI-DAG: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
+    ; SI-DAG: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; SI-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; SI-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY3]], [[C1]](s32)
+    ; SI-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
+    ; SI-DAG: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[ASHR]], [[AND]](s32)
+    ; SI-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[ASHR1]](s32)
+    ; SI-DAG: $vgpr0 = COPY [[COPY4]](s32)
     ; VI-LABEL: name: test_ashr_i8_i8
-    ; VI: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
-    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
-    ; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
-    ; VI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; VI: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C]](s32)
-    ; VI: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[COPY3]]
-    ; VI: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[AND]](s32)
-    ; VI: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; VI: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[C1]](s32)
-    ; VI: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
-    ; VI: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[TRUNC2]], [[TRUNC1]](s16)
-    ; VI: [[ASHR:%[0-9]+]]:_(s16) = G_ASHR [[SHL]], [[TRUNC1]](s16)
-    ; VI: [[ASHR1:%[0-9]+]]:_(s16) = G_ASHR [[ASHR]], [[TRUNC]](s16)
-    ; VI: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ASHR1]](s16)
-    ; VI: $vgpr0 = COPY [[ANYEXT]](s32)
+    ; VI-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; VI-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
+    ; VI-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; VI-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; VI-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; VI-DAG: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[COPY3]]
+    ; VI-DAG: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[AND]](s32)
+    ; VI-DAG: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; VI-DAG: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[C1]](s32)
+    ; VI-DAG: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
+    ; VI-DAG: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[TRUNC2]], [[TRUNC1]](s16)
+    ; VI-DAG: [[ASHR:%[0-9]+]]:_(s16) = G_ASHR [[SHL]], [[TRUNC1]](s16)
+    ; VI-DAG: [[ASHR1:%[0-9]+]]:_(s16) = G_ASHR [[ASHR]], [[TRUNC]](s16)
+    ; VI-DAG: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ASHR1]](s16)
+    ; VI-DAG: $vgpr0 = COPY [[ANYEXT]](s32)
     ; GFX9-LABEL: name: test_ashr_i8_i8
-    ; GFX9: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
-    ; GFX9: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
-    ; GFX9: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
-    ; GFX9: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; GFX9: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C]](s32)
-    ; GFX9: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[COPY3]]
-    ; GFX9: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[AND]](s32)
-    ; GFX9: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
-    ; GFX9: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[C1]](s32)
-    ; GFX9: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
-    ; GFX9: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[TRUNC2]], [[TRUNC1]](s16)
-    ; GFX9: [[ASHR:%[0-9]+]]:_(s16) = G_ASHR [[SHL]], [[TRUNC1]](s16)
-    ; GFX9: [[ASHR1:%[0-9]+]]:_(s16) = G_ASHR [[ASHR]], [[TRUNC]](s16)
-    ; GFX9: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ASHR1]](s16)
-    ; GFX9: $vgpr0 = COPY [[ANYEXT]](s32)
+    ; GFX9-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; GFX9-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
+    ; GFX9-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; GFX9-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; GFX9-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; GFX9-DAG: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[COPY3]]
+    ; GFX9-DAG: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[AND]](s32)
+    ; GFX9-DAG: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
+    ; GFX9-DAG: [[TRUNC1:%[0-9]+]]:_(s16) = G_TRUNC [[C1]](s32)
+    ; GFX9-DAG: [[TRUNC2:%[0-9]+]]:_(s16) = G_TRUNC [[COPY]](s32)
+    ; GFX9-DAG: [[SHL:%[0-9]+]]:_(s16) = G_SHL [[TRUNC2]], [[TRUNC1]](s16)
+    ; GFX9-DAG: [[ASHR:%[0-9]+]]:_(s16) = G_ASHR [[SHL]], [[TRUNC1]](s16)
+    ; GFX9-DAG: [[ASHR1:%[0-9]+]]:_(s16) = G_ASHR [[ASHR]], [[TRUNC]](s16)
+    ; GFX9-DAG: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[ASHR1]](s16)
+    ; GFX9-DAG: $vgpr0 = COPY [[ANYEXT]](s32)
     %0:_(s32) = COPY $vgpr0
     %1:_(s32) = COPY $vgpr1
     %2:_(s8) = G_TRUNC %0
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-extract-vector-elt.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-extract-vector-elt.mir
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-extract-vector-elt.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-extract-vector-elt.mir
@@ -187,19 +187,19 @@
   bb.0:
 
     ; CHECK-LABEL: name: extract_vector_elt_0_v2i8_i32
-    ; CHECK: [[DEF:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY [[DEF]](<2 x s32>)
-    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[UV]], [[C1]](s32)
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[UV1]], [[C1]](s32)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
-    ; CHECK: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32)
-    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[ASHR]](s32), [[ASHR1]](s32)
-    ; CHECK: [[EVEC:%[0-9]+]]:_(s32) = G_EXTRACT_VECTOR_ELT [[BUILD_VECTOR]](<2 x s32>), [[C]](s32)
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[EVEC]](s32)
-    ; CHECK: $vgpr0 = COPY [[COPY1]](s32)
+    ; CHECK-DAG: [[DEF:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK-DAG: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY [[DEF]](<2 x s32>)
+    ; CHECK-DAG: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[UV]], [[C1]](s32)
+    ; CHECK-DAG: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[UV1]], [[C1]](s32)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
+    ; CHECK-DAG: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32)
+    ; CHECK-DAG: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[ASHR]](s32), [[ASHR1]](s32)
+    ; CHECK-DAG: [[EVEC:%[0-9]+]]:_(s32) = G_EXTRACT_VECTOR_ELT [[BUILD_VECTOR]](<2 x s32>), [[C]](s32)
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[EVEC]](s32)
+    ; CHECK-DAG: $vgpr0 = COPY [[COPY1]](s32)
     %0:_(<2 x s8>) = G_IMPLICIT_DEF
     %1:_(s32) = G_CONSTANT i32 0
     %2:_(s8) = G_EXTRACT_VECTOR_ELT %0, %1
@@ -233,19 +233,19 @@
   bb.0:
 
     ; CHECK-LABEL: name: extract_vector_elt_0_v2i1_i32
-    ; CHECK: [[DEF:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
-    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
-    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY [[DEF]](<2 x s32>)
-    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[UV]], [[C1]](s32)
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[UV1]], [[C1]](s32)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
-    ; CHECK: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32)
-    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[ASHR]](s32), [[ASHR1]](s32)
-    ; CHECK: [[EVEC:%[0-9]+]]:_(s32) = G_EXTRACT_VECTOR_ELT [[BUILD_VECTOR]](<2 x s32>), [[C]](s32)
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[EVEC]](s32)
-    ; CHECK: $vgpr0 = COPY [[COPY1]](s32)
+    ; CHECK-DAG: [[DEF:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
+    ; CHECK-DAG: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY [[DEF]](<2 x s32>)
+    ; CHECK-DAG: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[UV]], [[C1]](s32)
+    ; CHECK-DAG: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[UV1]], [[C1]](s32)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
+    ; CHECK-DAG: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32)
+    ; CHECK-DAG: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[ASHR]](s32), [[ASHR1]](s32)
+    ; CHECK-DAG: [[EVEC:%[0-9]+]]:_(s32) = G_EXTRACT_VECTOR_ELT [[BUILD_VECTOR]](<2 x s32>), [[C]](s32)
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[EVEC]](s32)
+    ; CHECK-DAG: $vgpr0 = COPY [[COPY1]](s32)
     %0:_(<2 x s1>) = G_IMPLICIT_DEF
     %1:_(s32) = G_CONSTANT i32 0
     %2:_(s1) = G_EXTRACT_VECTOR_ELT %0, %1
@@ -260,20 +260,20 @@
   bb.0:
 
     ; CHECK-LABEL: name: extract_vector_elt_0_v2i1_i1
-    ; CHECK: [[DEF:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
-    ; CHECK: [[C:%[0-9]+]]:_(s1) = G_CONSTANT i1 false
-    ; CHECK: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
-    ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY [[DEF]](<2 x s32>)
-    ; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[UV]], [[C1]](s32)
-    ; CHECK: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[UV1]], [[C1]](s32)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
-    ; CHECK: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32)
-    ; CHECK: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[ASHR]](s32), [[ASHR1]](s32)
-    ; CHECK: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[C]](s1)
-    ; CHECK: [[EVEC:%[0-9]+]]:_(s32) = G_EXTRACT_VECTOR_ELT [[BUILD_VECTOR]](<2 x s32>), [[SEXT]](s32)
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[EVEC]](s32)
-    ; CHECK: $vgpr0 = COPY [[COPY1]](s32)
+    ; CHECK-DAG: [[DEF:%[0-9]+]]:_(<2 x s32>) = G_IMPLICIT_DEF
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s1) = G_CONSTANT i1 false
+    ; CHECK-DAG: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY [[DEF]](<2 x s32>)
+    ; CHECK-DAG: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY]](<2 x s32>)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[UV]], [[C1]](s32)
+    ; CHECK-DAG: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[UV1]], [[C1]](s32)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
+    ; CHECK-DAG: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C1]](s32)
+    ; CHECK-DAG: [[BUILD_VECTOR:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[ASHR]](s32), [[ASHR1]](s32)
+    ; CHECK-DAG: [[SEXT:%[0-9]+]]:_(s32) = G_SEXT [[C]](s1)
+    ; CHECK-DAG: [[EVEC:%[0-9]+]]:_(s32) = G_EXTRACT_VECTOR_ELT [[BUILD_VECTOR]](<2 x s32>), [[SEXT]](s32)
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[EVEC]](s32)
+    ; CHECK-DAG: $vgpr0 = COPY [[COPY1]](s32)
     %0:_(<2 x s1>) = G_IMPLICIT_DEF
     %1:_(s1) = G_CONSTANT i1 false
     %2:_(s1) = G_EXTRACT_VECTOR_ELT %0, %1
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sext.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sext.mir
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sext.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sext.mir
@@ -23,14 +23,14 @@
     liveins: $vgpr0
 
     ; CHECK-LABEL: name: test_sext_s16_to_s64
-    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
-    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[COPY]](s32)
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[C]](s64)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[TRUNC]](s32)
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[C]](s64)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[TRUNC1]](s32)
-    ; CHECK: $vgpr0_vgpr1 = COPY [[ASHR]](s64)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 48
+    ; CHECK-DAG: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[COPY]](s32)
+    ; CHECK-DAG: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[C]](s64)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[TRUNC]](s32)
+    ; CHECK-DAG: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC [[C]](s64)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[TRUNC1]](s32)
+    ; CHECK-DAG: $vgpr0_vgpr1 = COPY [[ASHR]](s64)
     %0:_(s32) = COPY $vgpr0
     %1:_(s16) = G_TRUNC %0
     %2:_(s64) = G_SEXT %1
@@ -44,12 +44,12 @@
     liveins: $vgpr0
 
     ; CHECK-LABEL: name: test_sext_s16_to_s32
-    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; CHECK: $vgpr0 = COPY [[ASHR]](s32)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; CHECK-DAG: $vgpr0 = COPY [[ASHR]](s32)
     %0:_(s32) = COPY $vgpr0
     %1:_(s16) = G_TRUNC %0
     %2:_(s32) = G_SEXT %1
@@ -63,12 +63,12 @@
     liveins: $vgpr0
 
     ; CHECK-LABEL: name: test_sext_i1_to_s32
-    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; CHECK: $vgpr0 = COPY [[ASHR]](s32)
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 31
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; CHECK-DAG: $vgpr0 = COPY [[ASHR]](s32)
     %0:_(s32) = COPY $vgpr0
     %1:_(s1) = G_TRUNC %0
     %2:_(s32) = G_SEXT %1
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sextload-flat.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sextload-flat.mir
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sextload-flat.mir
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sextload-flat.mir
@@ -12,13 +12,13 @@
     ; SI: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p0) :: (load 1)
     ; SI: $vgpr0 = COPY [[SEXTLOAD]](s32)
     ; VI-LABEL: name: test_sextload_flat_i32_i8
-    ; VI: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load 1)
-    ; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
-    ; VI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
-    ; VI: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; VI: $vgpr0 = COPY [[ASHR]](s32)
+    ; VI-DAG: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
+    ; VI-DAG: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load 1)
+    ; VI-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; VI-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; VI-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
+    ; VI-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; VI-DAG: $vgpr0 = COPY [[ASHR]](s32)
     %0:_(p0) = COPY $vgpr0_vgpr1
     %1:_(s32) = G_SEXTLOAD %0 :: (load 1, addrspace 0)
     $vgpr0 = COPY %1
@@ -34,13 +34,13 @@
     ; SI: [[SEXTLOAD:%[0-9]+]]:_(s32) = G_SEXTLOAD [[COPY]](p0) :: (load 2)
     ; SI: $vgpr0 = COPY [[SEXTLOAD]](s32)
     ; VI-LABEL: name: test_sextload_flat_i32_i16
-    ; VI: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load 2)
-    ; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
-    ; VI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
-    ; VI: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; VI: $vgpr0 = COPY [[ASHR]](s32)
+    ; VI-DAG: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
+    ; VI-DAG: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load 2)
+    ; VI-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; VI-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; VI-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
+    ; VI-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; VI-DAG: $vgpr0 = COPY [[ASHR]](s32)
      %0:_(p0) = COPY $vgpr0_vgpr1
     %1:_(s32) = G_SEXTLOAD %0 :: (load 2, addrspace 0)
     $vgpr0 = COPY %1
@@ -57,14 +57,14 @@
     ; SI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[SEXTLOAD]](s32)
     ; SI: $vgpr0 = COPY [[COPY1]](s32)
     ; VI-LABEL: name: test_sextload_flat_i31_i8
-    ; VI: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load 1)
-    ; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
-    ; VI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
-    ; VI: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; VI: [[COPY2:%[0-9]+]]:_(s32) = COPY [[ASHR]](s32)
-    ; VI: $vgpr0 = COPY [[COPY2]](s32)
+    ; VI-DAG: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
+    ; VI-DAG: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load 1)
+    ; VI-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; VI-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; VI-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
+    ; VI-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; VI-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[ASHR]](s32)
+    ; VI-DAG: $vgpr0 = COPY [[COPY2]](s32)
     %0:_(p0) = COPY $vgpr0_vgpr1
     %1:_(s31) = G_SEXTLOAD %0 :: (load 1, addrspace 0)
     %2:_(s32) = G_ANYEXT %1
@@ -82,14 +82,14 @@
     ; SI: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[SEXTLOAD]](s32)
     ; SI: $vgpr0_vgpr1 = COPY [[SEXT]](s64)
     ; VI-LABEL: name: test_sextload_flat_i64_i8
-    ; VI: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load 1)
-    ; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
-    ; VI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
-    ; VI: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; VI: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[ASHR]](s32)
-    ; VI: $vgpr0_vgpr1 = COPY [[SEXT]](s64)
+    ; VI-DAG: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
+    ; VI-DAG: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load 1)
+    ; VI-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; VI-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; VI-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
+    ; VI-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; VI-DAG: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[ASHR]](s32)
+    ; VI-DAG: $vgpr0_vgpr1 = COPY [[SEXT]](s64)
     %0:_(p0) = COPY $vgpr0_vgpr1
     %1:_(s64) = G_SEXTLOAD %0 :: (load 1, addrspace 0)
     $vgpr0_vgpr1 = COPY %1
@@ -106,14 +106,14 @@
     ; SI: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[SEXTLOAD]](s32)
     ; SI: $vgpr0_vgpr1 = COPY [[SEXT]](s64)
     ; VI-LABEL: name: test_sextload_flat_i64_i16
-    ; VI: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
-    ; VI: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load 2)
-    ; VI: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; VI: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
-    ; VI: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
-    ; VI: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; VI: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[ASHR]](s32)
-    ; VI: $vgpr0_vgpr1 = COPY [[SEXT]](s64)
+    ; VI-DAG: [[COPY:%[0-9]+]]:_(p0) = COPY $vgpr0_vgpr1
+    ; VI-DAG: [[LOAD:%[0-9]+]]:_(s32) = G_LOAD [[COPY]](p0) :: (load 2)
+    ; VI-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; VI-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[LOAD]](s32)
+    ; VI-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[C]](s32)
+    ; VI-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; VI-DAG: [[SEXT:%[0-9]+]]:_(s64) = G_SEXT [[ASHR]](s32)
+    ; VI-DAG: $vgpr0_vgpr1 = COPY [[SEXT]](s64)
     %0:_(p0) = COPY $vgpr0_vgpr1
     %1:_(s64) = G_SEXTLOAD %0 :: (load 2, addrspace 0)
     $vgpr0_vgpr1 = COPY %1
diff --git a/llvm/test/CodeGen/ARM/GlobalISel/arm-legalize-divmod.mir b/llvm/test/CodeGen/ARM/GlobalISel/arm-legalize-divmod.mir
--- a/llvm/test/CodeGen/ARM/GlobalISel/arm-legalize-divmod.mir
+++ b/llvm/test/CodeGen/ARM/GlobalISel/arm-legalize-divmod.mir
@@ -122,13 +122,13 @@
     ; CHECK-DAG: [[R1:%[0-9]+]]:_(s32) = COPY $r1
     ; The G_TRUNC will combine with the extensions introduced by the legalizer,
     ; leading to the following complicated sequences.
-    ; CHECK: [[BITS:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK: [[X:%[0-9]+]]:_(s32) = COPY [[R0]]
-    ; CHECK: [[SHIFTEDX:%[0-9]+]]:_(s32) = G_SHL [[X]], [[BITS]]
-    ; CHECK: [[X32:%[0-9]+]]:_(s32) = G_ASHR [[SHIFTEDX]], [[BITS]]
-    ; CHECK: [[Y:%[0-9]+]]:_(s32) = COPY [[R1]]
-    ; CHECK: [[SHIFTEDY:%[0-9]+]]:_(s32) = G_SHL [[Y]], [[BITS]]
-    ; CHECK: [[Y32:%[0-9]+]]:_(s32) = G_ASHR [[SHIFTEDY]], [[BITS]]
+    ; CHECK-DAG: [[BITS:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY [[R0]]
+    ; CHECK-DAG: [[SHIFTEDX:%[0-9]+]]:_(s32) = G_SHL [[X]], [[BITS]]
+    ; CHECK-DAG: [[X32:%[0-9]+]]:_(s32) = G_ASHR [[SHIFTEDX]], [[BITS]]
+    ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY [[R1]]
+    ; CHECK-DAG: [[SHIFTEDY:%[0-9]+]]:_(s32) = G_SHL [[Y]], [[BITS]]
+    ; CHECK-DAG: [[Y32:%[0-9]+]]:_(s32) = G_ASHR [[SHIFTEDY]], [[BITS]]
     %0(s32) = COPY $r0
     %1(s16) = G_TRUNC %0(s32)
     %2(s32) = COPY $r1
@@ -228,13 +228,13 @@
     ; CHECK-DAG: [[R1:%[0-9]+]]:_(s32) = COPY $r1
     ; The G_TRUNC will combine with the extensions introduced by the legalizer,
     ; leading to the following complicated sequences.
-    ; CHECK: [[BITS:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; CHECK: [[X:%[0-9]+]]:_(s32) = COPY [[R0]]
-    ; CHECK: [[SHIFTEDX:%[0-9]+]]:_(s32) = G_SHL [[X]], [[BITS]]
-    ; CHECK: [[X32:%[0-9]+]]:_(s32) = G_ASHR [[SHIFTEDX]], [[BITS]]
-    ; CHECK: [[Y:%[0-9]+]]:_(s32) = COPY [[R1]]
-    ; CHECK: [[SHIFTEDY:%[0-9]+]]:_(s32) = G_SHL [[Y]], [[BITS]]
-    ; CHECK: [[Y32:%[0-9]+]]:_(s32) = G_ASHR [[SHIFTEDY]], [[BITS]]
+    ; CHECK-DAG: [[BITS:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY [[R0]]
+    ; CHECK-DAG: [[SHIFTEDX:%[0-9]+]]:_(s32) = G_SHL [[X]], [[BITS]]
+    ; CHECK-DAG: [[X32:%[0-9]+]]:_(s32) = G_ASHR [[SHIFTEDX]], [[BITS]]
+    ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY [[R1]]
+    ; CHECK-DAG: [[SHIFTEDY:%[0-9]+]]:_(s32) = G_SHL [[Y]], [[BITS]]
+    ; CHECK-DAG: [[Y32:%[0-9]+]]:_(s32) = G_ASHR [[SHIFTEDY]], [[BITS]]
     %0(s32) = COPY $r0
     %1(s8) = G_TRUNC %0(s32)
     %2(s32) = COPY $r1
@@ -414,13 +414,13 @@
     ; CHECK-DAG: [[R1:%[0-9]+]]:_(s32) = COPY $r1
     ; The G_TRUNC will combine with the extensions introduced by the legalizer,
     ; leading to the following complicated sequences.
-    ; CHECK: [[BITS:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK: [[X:%[0-9]+]]:_(s32) = COPY [[R0]]
-    ; CHECK: [[SHIFTEDX:%[0-9]+]]:_(s32) = G_SHL [[X]], [[BITS]]
-    ; CHECK: [[X32:%[0-9]+]]:_(s32) = G_ASHR [[SHIFTEDX]], [[BITS]]
-    ; CHECK: [[Y:%[0-9]+]]:_(s32) = COPY [[R1]]
-    ; CHECK: [[SHIFTEDY:%[0-9]+]]:_(s32) = G_SHL [[Y]], [[BITS]]
-    ; CHECK: [[Y32:%[0-9]+]]:_(s32) = G_ASHR [[SHIFTEDY]], [[BITS]]
+    ; CHECK-DAG: [[BITS:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY [[R0]]
+    ; CHECK-DAG: [[SHIFTEDX:%[0-9]+]]:_(s32) = G_SHL [[X]], [[BITS]]
+    ; CHECK-DAG: [[X32:%[0-9]+]]:_(s32) = G_ASHR [[SHIFTEDX]], [[BITS]]
+    ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY [[R1]]
+    ; CHECK-DAG: [[SHIFTEDY:%[0-9]+]]:_(s32) = G_SHL [[Y]], [[BITS]]
+    ; CHECK-DAG: [[Y32:%[0-9]+]]:_(s32) = G_ASHR [[SHIFTEDY]], [[BITS]]
     %0(s32) = COPY $r0
     %1(s16) = G_TRUNC %0(s32)
     %2(s32) = COPY $r1
@@ -526,13 +526,13 @@
     ; CHECK-DAG: [[R1:%[0-9]+]]:_(s32) = COPY $r1
     ; The G_TRUNC will combine with the extensions introduced by the legalizer,
     ; leading to the following complicated sequences.
-    ; CHECK: [[BITS:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; CHECK: [[X:%[0-9]+]]:_(s32) = COPY [[R0]]
-    ; CHECK: [[SHIFTEDX:%[0-9]+]]:_(s32) = G_SHL [[X]], [[BITS]]
-    ; CHECK: [[X32:%[0-9]+]]:_(s32) = G_ASHR [[SHIFTEDX]], [[BITS]]
-    ; CHECK: [[Y:%[0-9]+]]:_(s32) = COPY [[R1]]
-    ; CHECK: [[SHIFTEDY:%[0-9]+]]:_(s32) = G_SHL [[Y]], [[BITS]]
-    ; CHECK: [[Y32:%[0-9]+]]:_(s32) = G_ASHR [[SHIFTEDY]], [[BITS]]
+    ; CHECK-DAG: [[BITS:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; CHECK-DAG: [[X:%[0-9]+]]:_(s32) = COPY [[R0]]
+    ; CHECK-DAG: [[SHIFTEDX:%[0-9]+]]:_(s32) = G_SHL [[X]], [[BITS]]
+    ; CHECK-DAG: [[X32:%[0-9]+]]:_(s32) = G_ASHR [[SHIFTEDX]], [[BITS]]
+    ; CHECK-DAG: [[Y:%[0-9]+]]:_(s32) = COPY [[R1]]
+    ; CHECK-DAG: [[SHIFTEDY:%[0-9]+]]:_(s32) = G_SHL [[Y]], [[BITS]]
+    ; CHECK-DAG: [[Y32:%[0-9]+]]:_(s32) = G_ASHR [[SHIFTEDY]], [[BITS]]
     %0(s32) = COPY $r0
     %1(s8) = G_TRUNC %0(s32)
     %2(s32) = COPY $r1
diff --git a/llvm/test/CodeGen/Mips/GlobalISel/legalizer/add.mir b/llvm/test/CodeGen/Mips/GlobalISel/legalizer/add.mir
--- a/llvm/test/CodeGen/Mips/GlobalISel/legalizer/add.mir
+++ b/llvm/test/CodeGen/Mips/GlobalISel/legalizer/add.mir
@@ -46,17 +46,17 @@
 
     ; MIPS32-LABEL: name: add_i8_sext
     ; MIPS32: liveins: $a0, $a1
-    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
-    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
-    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; MIPS32: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY2]], [[COPY3]]
-    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[ADD]](s32)
-    ; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
-    ; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; MIPS32: $v0 = COPY [[ASHR]](s32)
-    ; MIPS32: RetRA implicit $v0
+    ; MIPS32-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
+    ; MIPS32-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
+    ; MIPS32-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; MIPS32-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; MIPS32-DAG: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY2]], [[COPY3]]
+    ; MIPS32-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; MIPS32-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[ADD]](s32)
+    ; MIPS32-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
+    ; MIPS32-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; MIPS32-DAG: $v0 = COPY [[ASHR]](s32)
+    ; MIPS32:     RetRA implicit $v0
     %2:_(s32) = COPY $a0
     %0:_(s8) = G_TRUNC %2(s32)
     %3:_(s32) = COPY $a1
@@ -135,17 +135,17 @@
 
     ; MIPS32-LABEL: name: add_i16_sext
     ; MIPS32: liveins: $a0, $a1
-    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
-    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
-    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; MIPS32: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY2]], [[COPY3]]
-    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[ADD]](s32)
-    ; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
-    ; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; MIPS32: $v0 = COPY [[ASHR]](s32)
-    ; MIPS32: RetRA implicit $v0
+    ; MIPS32-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
+    ; MIPS32-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
+    ; MIPS32-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; MIPS32-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; MIPS32-DAG: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY2]], [[COPY3]]
+    ; MIPS32-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; MIPS32-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[ADD]](s32)
+    ; MIPS32-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
+    ; MIPS32-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; MIPS32-DAG: $v0 = COPY [[ASHR]](s32)
+    ; MIPS32:     RetRA implicit $v0
     %2:_(s32) = COPY $a0
     %0:_(s16) = G_TRUNC %2(s32)
     %3:_(s32) = COPY $a1
diff --git a/llvm/test/CodeGen/Mips/GlobalISel/legalizer/constants.mir b/llvm/test/CodeGen/Mips/GlobalISel/legalizer/constants.mir
--- a/llvm/test/CodeGen/Mips/GlobalISel/legalizer/constants.mir
+++ b/llvm/test/CodeGen/Mips/GlobalISel/legalizer/constants.mir
@@ -53,13 +53,13 @@
 body:             |
   bb.1.entry:
     ; MIPS32-LABEL: name: signed_i16
-    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 -32768
-    ; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY [[C]](s32)
-    ; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C1]]
-    ; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]]
-    ; MIPS32: $v0 = COPY [[ASHR]](s32)
-    ; MIPS32: RetRA implicit $v0
+    ; MIPS32-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 -32768
+    ; MIPS32-DAG: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; MIPS32-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; MIPS32-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C1]]
+    ; MIPS32-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]]
+    ; MIPS32-DAG: $v0 = COPY [[ASHR]](s32)
+    ; MIPS32:     RetRA implicit $v0
     %0:_(s16) = G_CONSTANT i16 -32768
     %1:_(s32) = G_SEXT %0(s16)
     $v0 = COPY %1(s32)
@@ -73,13 +73,13 @@
 body:             |
   bb.1.entry:
     ; MIPS32-LABEL: name: signed_i8
-    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 -128
-    ; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY [[C]](s32)
-    ; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C1]]
-    ; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]]
-    ; MIPS32: $v0 = COPY [[ASHR]](s32)
-    ; MIPS32: RetRA implicit $v0
+    ; MIPS32-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 -128
+    ; MIPS32-DAG: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; MIPS32-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY [[C]](s32)
+    ; MIPS32-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY]], [[C1]]
+    ; MIPS32-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]]
+    ; MIPS32-DAG: $v0 = COPY [[ASHR]](s32)
+    ; MIPS32:     RetRA implicit $v0
     %0:_(s8) = G_CONSTANT i8 -128
     %1:_(s32) = G_SEXT %0(s8)
     $v0 = COPY %1(s32)
diff --git a/llvm/test/CodeGen/Mips/GlobalISel/legalizer/mul.mir b/llvm/test/CodeGen/Mips/GlobalISel/legalizer/mul.mir
--- a/llvm/test/CodeGen/Mips/GlobalISel/legalizer/mul.mir
+++ b/llvm/test/CodeGen/Mips/GlobalISel/legalizer/mul.mir
@@ -47,17 +47,17 @@
 
     ; MIPS32-LABEL: name: mul_i8_sext
     ; MIPS32: liveins: $a0, $a1
-    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
-    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
-    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; MIPS32: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY2]], [[COPY3]]
-    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[MUL]](s32)
-    ; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
-    ; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; MIPS32: $v0 = COPY [[ASHR]](s32)
-    ; MIPS32: RetRA implicit $v0
+    ; MIPS32-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
+    ; MIPS32-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
+    ; MIPS32-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; MIPS32-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; MIPS32-DAG: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY2]], [[COPY3]]
+    ; MIPS32-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; MIPS32-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[MUL]](s32)
+    ; MIPS32-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
+    ; MIPS32-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; MIPS32-DAG: $v0 = COPY [[ASHR]](s32)
+    ; MIPS32:     RetRA implicit $v0
     %2:_(s32) = COPY $a0
     %0:_(s8) = G_TRUNC %2(s32)
     %3:_(s32) = COPY $a1
@@ -136,17 +136,17 @@
 
     ; MIPS32-LABEL: name: mul_i16_sext
     ; MIPS32: liveins: $a0, $a1
-    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
-    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
-    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; MIPS32: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY2]], [[COPY3]]
-    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[MUL]](s32)
-    ; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
-    ; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; MIPS32: $v0 = COPY [[ASHR]](s32)
-    ; MIPS32: RetRA implicit $v0
+    ; MIPS32-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
+    ; MIPS32-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
+    ; MIPS32-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; MIPS32-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; MIPS32-DAG: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[COPY2]], [[COPY3]]
+    ; MIPS32-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; MIPS32-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[MUL]](s32)
+    ; MIPS32-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
+    ; MIPS32-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; MIPS32-DAG: $v0 = COPY [[ASHR]](s32)
+    ; MIPS32:     RetRA implicit $v0
     %2:_(s32) = COPY $a0
     %0:_(s16) = G_TRUNC %2(s32)
     %3:_(s32) = COPY $a1
diff --git a/llvm/test/CodeGen/Mips/GlobalISel/legalizer/rem_and_div.mir b/llvm/test/CodeGen/Mips/GlobalISel/legalizer/rem_and_div.mir
--- a/llvm/test/CodeGen/Mips/GlobalISel/legalizer/rem_and_div.mir
+++ b/llvm/test/CodeGen/Mips/GlobalISel/legalizer/rem_and_div.mir
@@ -30,21 +30,21 @@
 
     ; MIPS32-LABEL: name: sdiv_i8
     ; MIPS32: liveins: $a0, $a1
-    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
-    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
-    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY2]], [[C]](s32)
-    ; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; MIPS32: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY3]], [[C]](s32)
-    ; MIPS32: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C]](s32)
-    ; MIPS32: [[SDIV:%[0-9]+]]:_(s32) = G_SDIV [[ASHR]], [[ASHR1]]
-    ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SDIV]](s32)
-    ; MIPS32: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
-    ; MIPS32: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C]](s32)
-    ; MIPS32: $v0 = COPY [[ASHR2]](s32)
-    ; MIPS32: RetRA implicit $v0
+    ; MIPS32-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
+    ; MIPS32-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
+    ; MIPS32-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; MIPS32-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; MIPS32-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY2]], [[C]](s32)
+    ; MIPS32-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; MIPS32-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; MIPS32-DAG: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY3]], [[C]](s32)
+    ; MIPS32-DAG: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C]](s32)
+    ; MIPS32-DAG: [[SDIV:%[0-9]+]]:_(s32) = G_SDIV [[ASHR]], [[ASHR1]]
+    ; MIPS32-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SDIV]](s32)
+    ; MIPS32-DAG: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
+    ; MIPS32-DAG: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C]](s32)
+    ; MIPS32-DAG: $v0 = COPY [[ASHR2]](s32)
+    ; MIPS32:     RetRA implicit $v0
     %2:_(s32) = COPY $a0
     %0:_(s8) = G_TRUNC %2(s32)
     %3:_(s32) = COPY $a1
@@ -65,21 +65,21 @@
 
     ; MIPS32-LABEL: name: sdiv_i16
     ; MIPS32: liveins: $a0, $a1
-    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
-    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
-    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY2]], [[C]](s32)
-    ; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; MIPS32: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY3]], [[C]](s32)
-    ; MIPS32: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C]](s32)
-    ; MIPS32: [[SDIV:%[0-9]+]]:_(s32) = G_SDIV [[ASHR]], [[ASHR1]]
-    ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SDIV]](s32)
-    ; MIPS32: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
-    ; MIPS32: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C]](s32)
-    ; MIPS32: $v0 = COPY [[ASHR2]](s32)
-    ; MIPS32: RetRA implicit $v0
+    ; MIPS32-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
+    ; MIPS32-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
+    ; MIPS32-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; MIPS32-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; MIPS32-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY2]], [[C]](s32)
+    ; MIPS32-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; MIPS32-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; MIPS32-DAG: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY3]], [[C]](s32)
+    ; MIPS32-DAG: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C]](s32)
+    ; MIPS32-DAG: [[SDIV:%[0-9]+]]:_(s32) = G_SDIV [[ASHR]], [[ASHR1]]
+    ; MIPS32-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SDIV]](s32)
+    ; MIPS32-DAG: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
+    ; MIPS32-DAG: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C]](s32)
+    ; MIPS32-DAG: $v0 = COPY [[ASHR2]](s32)
+    ; MIPS32:     RetRA implicit $v0
     %2:_(s32) = COPY $a0
     %0:_(s16) = G_TRUNC %2(s32)
     %3:_(s32) = COPY $a1
@@ -161,21 +161,21 @@
 
     ; MIPS32-LABEL: name: srem_i8
     ; MIPS32: liveins: $a0, $a1
-    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
-    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
-    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY2]], [[C]](s32)
-    ; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; MIPS32: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY3]], [[C]](s32)
-    ; MIPS32: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C]](s32)
-    ; MIPS32: [[SREM:%[0-9]+]]:_(s32) = G_SREM [[ASHR]], [[ASHR1]]
-    ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SREM]](s32)
-    ; MIPS32: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
-    ; MIPS32: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C]](s32)
-    ; MIPS32: $v0 = COPY [[ASHR2]](s32)
-    ; MIPS32: RetRA implicit $v0
+    ; MIPS32-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
+    ; MIPS32-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
+    ; MIPS32-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; MIPS32-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; MIPS32-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY2]], [[C]](s32)
+    ; MIPS32-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; MIPS32-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; MIPS32-DAG: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY3]], [[C]](s32)
+    ; MIPS32-DAG: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C]](s32)
+    ; MIPS32-DAG: [[SREM:%[0-9]+]]:_(s32) = G_SREM [[ASHR]], [[ASHR1]]
+    ; MIPS32-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SREM]](s32)
+    ; MIPS32-DAG: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
+    ; MIPS32-DAG: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C]](s32)
+    ; MIPS32-DAG: $v0 = COPY [[ASHR2]](s32)
+    ; MIPS32:     RetRA implicit $v0
     %2:_(s32) = COPY $a0
     %0:_(s8) = G_TRUNC %2(s32)
     %3:_(s32) = COPY $a1
@@ -196,21 +196,21 @@
 
     ; MIPS32-LABEL: name: srem_i16
     ; MIPS32: liveins: $a0, $a1
-    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
-    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
-    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY2]], [[C]](s32)
-    ; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; MIPS32: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY3]], [[C]](s32)
-    ; MIPS32: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C]](s32)
-    ; MIPS32: [[SREM:%[0-9]+]]:_(s32) = G_SREM [[ASHR]], [[ASHR1]]
-    ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SREM]](s32)
-    ; MIPS32: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
-    ; MIPS32: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C]](s32)
-    ; MIPS32: $v0 = COPY [[ASHR2]](s32)
-    ; MIPS32: RetRA implicit $v0
+    ; MIPS32-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
+    ; MIPS32-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
+    ; MIPS32-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; MIPS32-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; MIPS32-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY2]], [[C]](s32)
+    ; MIPS32-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; MIPS32-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; MIPS32-DAG: [[SHL1:%[0-9]+]]:_(s32) = G_SHL [[COPY3]], [[C]](s32)
+    ; MIPS32-DAG: [[ASHR1:%[0-9]+]]:_(s32) = G_ASHR [[SHL1]], [[C]](s32)
+    ; MIPS32-DAG: [[SREM:%[0-9]+]]:_(s32) = G_SREM [[ASHR]], [[ASHR1]]
+    ; MIPS32-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SREM]](s32)
+    ; MIPS32-DAG: [[SHL2:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
+    ; MIPS32-DAG: [[ASHR2:%[0-9]+]]:_(s32) = G_ASHR [[SHL2]], [[C]](s32)
+    ; MIPS32-DAG: $v0 = COPY [[ASHR2]](s32)
+    ; MIPS32:     RetRA implicit $v0
     %2:_(s32) = COPY $a0
     %0:_(s16) = G_TRUNC %2(s32)
     %3:_(s32) = COPY $a1
@@ -292,20 +292,20 @@
 
     ; MIPS32-LABEL: name: udiv_i8
     ; MIPS32: liveins: $a0, $a1
-    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
-    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
-    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
-    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
-    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; MIPS32: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
-    ; MIPS32: [[UDIV:%[0-9]+]]:_(s32) = G_UDIV [[AND]], [[AND1]]
-    ; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[UDIV]](s32)
-    ; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C1]](s32)
-    ; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
-    ; MIPS32: $v0 = COPY [[ASHR]](s32)
-    ; MIPS32: RetRA implicit $v0
+    ; MIPS32-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
+    ; MIPS32-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
+    ; MIPS32-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; MIPS32-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; MIPS32-DAG: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
+    ; MIPS32-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; MIPS32-DAG: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
+    ; MIPS32-DAG: [[UDIV:%[0-9]+]]:_(s32) = G_UDIV [[AND]], [[AND1]]
+    ; MIPS32-DAG: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; MIPS32-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[UDIV]](s32)
+    ; MIPS32-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C1]](s32)
+    ; MIPS32-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
+    ; MIPS32-DAG: $v0 = COPY [[ASHR]](s32)
+    ; MIPS32:     RetRA implicit $v0
     %2:_(s32) = COPY $a0
     %0:_(s8) = G_TRUNC %2(s32)
     %3:_(s32) = COPY $a1
@@ -326,20 +326,20 @@
 
     ; MIPS32-LABEL: name: udiv_i16
     ; MIPS32: liveins: $a0, $a1
-    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
-    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
-    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
-    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
-    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; MIPS32: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
-    ; MIPS32: [[UDIV:%[0-9]+]]:_(s32) = G_UDIV [[AND]], [[AND1]]
-    ; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[UDIV]](s32)
-    ; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C1]](s32)
-    ; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
-    ; MIPS32: $v0 = COPY [[ASHR]](s32)
-    ; MIPS32: RetRA implicit $v0
+    ; MIPS32-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
+    ; MIPS32-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
+    ; MIPS32-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+    ; MIPS32-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; MIPS32-DAG: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
+    ; MIPS32-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; MIPS32-DAG: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
+    ; MIPS32-DAG: [[UDIV:%[0-9]+]]:_(s32) = G_UDIV [[AND]], [[AND1]]
+    ; MIPS32-DAG: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; MIPS32-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[UDIV]](s32)
+    ; MIPS32-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C1]](s32)
+    ; MIPS32-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
+    ; MIPS32-DAG: $v0 = COPY [[ASHR]](s32)
+    ; MIPS32:     RetRA implicit $v0
     %2:_(s32) = COPY $a0
     %0:_(s16) = G_TRUNC %2(s32)
     %3:_(s32) = COPY $a1
@@ -421,20 +421,20 @@
 
     ; MIPS32-LABEL: name: urem_i8
     ; MIPS32: liveins: $a0, $a1
-    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
-    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
-    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
-    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
-    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; MIPS32: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
-    ; MIPS32: [[UREM:%[0-9]+]]:_(s32) = G_UREM [[AND]], [[AND1]]
-    ; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[UREM]](s32)
-    ; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C1]](s32)
-    ; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
-    ; MIPS32: $v0 = COPY [[ASHR]](s32)
-    ; MIPS32: RetRA implicit $v0
+    ; MIPS32-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
+    ; MIPS32-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
+    ; MIPS32-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 255
+    ; MIPS32-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; MIPS32-DAG: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
+    ; MIPS32-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; MIPS32-DAG: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
+    ; MIPS32-DAG: [[UREM:%[0-9]+]]:_(s32) = G_UREM [[AND]], [[AND1]]
+    ; MIPS32-DAG: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; MIPS32-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[UREM]](s32)
+    ; MIPS32-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C1]](s32)
+    ; MIPS32-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
+    ; MIPS32-DAG: $v0 = COPY [[ASHR]](s32)
+    ; MIPS32:     RetRA implicit $v0
     %2:_(s32) = COPY $a0
     %0:_(s8) = G_TRUNC %2(s32)
     %3:_(s32) = COPY $a1
@@ -455,20 +455,20 @@
 
     ; MIPS32-LABEL: name: urem_i16
     ; MIPS32: liveins: $a0, $a1
-    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
-    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
-    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
-    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
-    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; MIPS32: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
-    ; MIPS32: [[UREM:%[0-9]+]]:_(s32) = G_UREM [[AND]], [[AND1]]
-    ; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[UREM]](s32)
-    ; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C1]](s32)
-    ; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
-    ; MIPS32: $v0 = COPY [[ASHR]](s32)
-    ; MIPS32: RetRA implicit $v0
+    ; MIPS32-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
+    ; MIPS32-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
+    ; MIPS32-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
+    ; MIPS32-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; MIPS32-DAG: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY2]], [[C]]
+    ; MIPS32-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; MIPS32-DAG: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C]]
+    ; MIPS32-DAG: [[UREM:%[0-9]+]]:_(s32) = G_UREM [[AND]], [[AND1]]
+    ; MIPS32-DAG: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; MIPS32-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[UREM]](s32)
+    ; MIPS32-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C1]](s32)
+    ; MIPS32-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C1]](s32)
+    ; MIPS32-DAG: $v0 = COPY [[ASHR]](s32)
+    ; MIPS32:     RetRA implicit $v0
     %2:_(s32) = COPY $a0
     %0:_(s16) = G_TRUNC %2(s32)
     %3:_(s32) = COPY $a1
diff --git a/llvm/test/CodeGen/Mips/GlobalISel/legalizer/sub.mir b/llvm/test/CodeGen/Mips/GlobalISel/legalizer/sub.mir
--- a/llvm/test/CodeGen/Mips/GlobalISel/legalizer/sub.mir
+++ b/llvm/test/CodeGen/Mips/GlobalISel/legalizer/sub.mir
@@ -45,17 +45,17 @@
 
     ; MIPS32-LABEL: name: sub_i8_sext
     ; MIPS32: liveins: $a0, $a1
-    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
-    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
-    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; MIPS32: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY2]], [[COPY3]]
-    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SUB]](s32)
-    ; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
-    ; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; MIPS32: $v0 = COPY [[ASHR]](s32)
-    ; MIPS32: RetRA implicit $v0
+    ; MIPS32-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
+    ; MIPS32-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
+    ; MIPS32-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; MIPS32-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; MIPS32-DAG: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY2]], [[COPY3]]
+    ; MIPS32-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; MIPS32-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SUB]](s32)
+    ; MIPS32-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
+    ; MIPS32-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; MIPS32-DAG: $v0 = COPY [[ASHR]](s32)
+    ; MIPS32:     RetRA implicit $v0
     %2:_(s32) = COPY $a0
     %0:_(s8) = G_TRUNC %2(s32)
     %3:_(s32) = COPY $a1
@@ -106,14 +106,14 @@
 
     ; MIPS32-LABEL: name: sub_i8_aext
     ; MIPS32: liveins: $a0, $a1
-    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
-    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
-    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; MIPS32: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY2]], [[COPY3]]
-    ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SUB]](s32)
-    ; MIPS32: $v0 = COPY [[COPY4]](s32)
-    ; MIPS32: RetRA implicit $v0
+    ; MIPS32-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
+    ; MIPS32-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
+    ; MIPS32-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; MIPS32-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; MIPS32-DAG: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY2]], [[COPY3]]
+    ; MIPS32-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SUB]](s32)
+    ; MIPS32-DAG: $v0 = COPY [[COPY4]](s32)
+    ; MIPS32:     RetRA implicit $v0
     %2:_(s32) = COPY $a0
     %0:_(s8) = G_TRUNC %2(s32)
     %3:_(s32) = COPY $a1
@@ -134,17 +134,17 @@
 
     ; MIPS32-LABEL: name: sub_i16_sext
     ; MIPS32: liveins: $a0, $a1
-    ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
-    ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
-    ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
-    ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; MIPS32: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY2]], [[COPY3]]
-    ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SUB]](s32)
-    ; MIPS32: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
-    ; MIPS32: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
-    ; MIPS32: $v0 = COPY [[ASHR]](s32)
-    ; MIPS32: RetRA implicit $v0
+    ; MIPS32-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $a0
+    ; MIPS32-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY $a1
+    ; MIPS32-DAG: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
+    ; MIPS32-DAG: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; MIPS32-DAG: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY2]], [[COPY3]]
+    ; MIPS32-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; MIPS32-DAG: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SUB]](s32)
+    ; MIPS32-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY4]], [[C]](s32)
+    ; MIPS32-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[C]](s32)
+    ; MIPS32-DAG: $v0 = COPY [[ASHR]](s32)
+    ; MIPS32:     RetRA implicit $v0
     %2:_(s32) = COPY $a0
     %0:_(s16) = G_TRUNC %2(s32)
     %3:_(s32) = COPY $a1
diff --git a/llvm/test/CodeGen/X86/GlobalISel/legalize-ext-x86-64.mir b/llvm/test/CodeGen/X86/GlobalISel/legalize-ext-x86-64.mir
--- a/llvm/test/CodeGen/X86/GlobalISel/legalize-ext-x86-64.mir
+++ b/llvm/test/CodeGen/X86/GlobalISel/legalize-ext-x86-64.mir
@@ -76,15 +76,15 @@
     liveins: $edi
 
     ; CHECK-LABEL: name: test_sext_i1
-    ; CHECK: [[COPY:%[0-9]+]]:_(s8) = COPY $dil
-    ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[COPY]](s8)
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s64)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[TRUNC]](s8)
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s64)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[TRUNC1]](s8)
-    ; CHECK: $rax = COPY [[ASHR]](s64)
-    ; CHECK: RET 0, implicit $rax
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s8) = COPY $dil
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 63
+    ; CHECK-DAG: [[ANYEXT:%[0-9]+]]:_(s64) = G_ANYEXT [[COPY]](s8)
+    ; CHECK-DAG: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s64)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s64) = G_SHL [[ANYEXT]], [[TRUNC]](s8)
+    ; CHECK-DAG: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s64)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s64) = G_ASHR [[SHL]], [[TRUNC1]](s8)
+    ; CHECK-DAG: $rax = COPY [[ASHR]](s64)
+    ; CHECK:     RET 0, implicit $rax
     %0(s8) = COPY $dil
     %1(s1) = G_TRUNC %0(s8)
     %2(s64) = G_SEXT %1(s1)
diff --git a/llvm/test/CodeGen/X86/GlobalISel/x86_64-legalize-sitofp.mir b/llvm/test/CodeGen/X86/GlobalISel/x86_64-legalize-sitofp.mir
--- a/llvm/test/CodeGen/X86/GlobalISel/x86_64-legalize-sitofp.mir
+++ b/llvm/test/CodeGen/X86/GlobalISel/x86_64-legalize-sitofp.mir
@@ -87,17 +87,17 @@
 
     ; CHECK-LABEL: name: int8_to_float
     ; CHECK: liveins: $edi
-    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s32)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[TRUNC]](s8)
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s32)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[TRUNC1]](s8)
-    ; CHECK: [[SITOFP:%[0-9]+]]:_(s32) = G_SITOFP [[ASHR]](s32)
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s128) = G_ANYEXT [[SITOFP]](s32)
-    ; CHECK: $xmm0 = COPY [[ANYEXT]](s128)
-    ; CHECK: RET 0, implicit $xmm0
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; CHECK-DAG: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s32)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[TRUNC]](s8)
+    ; CHECK-DAG: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s32)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[TRUNC1]](s8)
+    ; CHECK-DAG: [[SITOFP:%[0-9]+]]:_(s32) = G_SITOFP [[ASHR]](s32)
+    ; CHECK-DAG: [[ANYEXT:%[0-9]+]]:_(s128) = G_ANYEXT [[SITOFP]](s32)
+    ; CHECK-DAG: $xmm0 = COPY [[ANYEXT]](s128)
+    ; CHECK:     RET 0, implicit $xmm0
     %1:_(s32) = COPY $edi
     %0:_(s8) = G_TRUNC %1(s32)
     %2:_(s32) = G_SITOFP %0(s8)
@@ -121,17 +121,17 @@
 
     ; CHECK-LABEL: name: int16_to_float
     ; CHECK: liveins: $edi
-    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s32)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[TRUNC]](s8)
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s32)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[TRUNC1]](s8)
-    ; CHECK: [[SITOFP:%[0-9]+]]:_(s32) = G_SITOFP [[ASHR]](s32)
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s128) = G_ANYEXT [[SITOFP]](s32)
-    ; CHECK: $xmm0 = COPY [[ANYEXT]](s128)
-    ; CHECK: RET 0, implicit $xmm0
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; CHECK-DAG: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s32)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[TRUNC]](s8)
+    ; CHECK-DAG: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s32)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[TRUNC1]](s8)
+    ; CHECK-DAG: [[SITOFP:%[0-9]+]]:_(s32) = G_SITOFP [[ASHR]](s32)
+    ; CHECK-DAG: [[ANYEXT:%[0-9]+]]:_(s128) = G_ANYEXT [[SITOFP]](s32)
+    ; CHECK-DAG: $xmm0 = COPY [[ANYEXT]](s128)
+    ; CHECK:     RET 0, implicit $xmm0
     %1:_(s32) = COPY $edi
     %0:_(s16) = G_TRUNC %1(s32)
     %2:_(s32) = G_SITOFP %0(s16)
@@ -207,17 +207,17 @@
 
     ; CHECK-LABEL: name: int8_to_double
     ; CHECK: liveins: $edi
-    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s32)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[TRUNC]](s8)
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s32)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[TRUNC1]](s8)
-    ; CHECK: [[SITOFP:%[0-9]+]]:_(s64) = G_SITOFP [[ASHR]](s32)
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s128) = G_ANYEXT [[SITOFP]](s64)
-    ; CHECK: $xmm0 = COPY [[ANYEXT]](s128)
-    ; CHECK: RET 0, implicit $xmm0
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; CHECK-DAG: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s32)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[TRUNC]](s8)
+    ; CHECK-DAG: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s32)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[TRUNC1]](s8)
+    ; CHECK-DAG: [[SITOFP:%[0-9]+]]:_(s64) = G_SITOFP [[ASHR]](s32)
+    ; CHECK-DAG: [[ANYEXT:%[0-9]+]]:_(s128) = G_ANYEXT [[SITOFP]](s64)
+    ; CHECK-DAG: $xmm0 = COPY [[ANYEXT]](s128)
+    ; CHECK:     RET 0, implicit $xmm0
     %1:_(s32) = COPY $edi
     %0:_(s8) = G_TRUNC %1(s32)
     %2:_(s64) = G_SITOFP %0(s8)
@@ -241,17 +241,17 @@
 
     ; CHECK-LABEL: name: int16_to_double
     ; CHECK: liveins: $edi
-    ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
-    ; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
-    ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
-    ; CHECK: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s32)
-    ; CHECK: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[TRUNC]](s8)
-    ; CHECK: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s32)
-    ; CHECK: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[TRUNC1]](s8)
-    ; CHECK: [[SITOFP:%[0-9]+]]:_(s64) = G_SITOFP [[ASHR]](s32)
-    ; CHECK: [[ANYEXT:%[0-9]+]]:_(s128) = G_ANYEXT [[SITOFP]](s64)
-    ; CHECK: $xmm0 = COPY [[ANYEXT]](s128)
-    ; CHECK: RET 0, implicit $xmm0
+    ; CHECK-DAG: [[COPY:%[0-9]+]]:_(s32) = COPY $edi
+    ; CHECK-DAG: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
+    ; CHECK-DAG: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
+    ; CHECK-DAG: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s32)
+    ; CHECK-DAG: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[COPY1]], [[TRUNC]](s8)
+    ; CHECK-DAG: [[TRUNC1:%[0-9]+]]:_(s8) = G_TRUNC [[C]](s32)
+    ; CHECK-DAG: [[ASHR:%[0-9]+]]:_(s32) = G_ASHR [[SHL]], [[TRUNC1]](s8)
+    ; CHECK-DAG: [[SITOFP:%[0-9]+]]:_(s64) = G_SITOFP [[ASHR]](s32)
+    ; CHECK-DAG: [[ANYEXT:%[0-9]+]]:_(s128) = G_ANYEXT [[SITOFP]](s64)
+    ; CHECK-DAG: $xmm0 = COPY [[ANYEXT]](s128)
+    ; CHECK:     RET 0, implicit $xmm0
     %1:_(s32) = COPY $edi
     %0:_(s16) = G_TRUNC %1(s32)
     %2:_(s64) = G_SITOFP %0(s16)
diff --git a/llvm/unittests/CodeGen/GlobalISel/LegalizerHelperTest.cpp b/llvm/unittests/CodeGen/GlobalISel/LegalizerHelperTest.cpp
--- a/llvm/unittests/CodeGen/GlobalISel/LegalizerHelperTest.cpp
+++ b/llvm/unittests/CodeGen/GlobalISel/LegalizerHelperTest.cpp
@@ -729,4 +729,130 @@
 
   EXPECT_TRUE(CheckMachineFunction(*MF, CheckStr)) << *MF;
 }
+
+TEST_F(GISelMITest, WidenSEXTINREG) {
+  if (!TM)
+    return;
+
+  // Declare your legalization info
+  DefineLegalizerInfo(
+      A, { getActionDefinitionsBuilder(G_SEXT_INREG).legalFor({s64}); });
+  // Build Instr
+  auto MIB = B.buildInstr(
+      TargetOpcode::G_SEXT_INREG, {LLT::scalar(32)},
+      {B.buildInstr(TargetOpcode::G_TRUNC, {LLT::scalar(32)}, {Copies[0]}),
+       APInt(32, 8)});
+  AInfo Info(MF->getSubtarget());
+  DummyGISelObserver Observer;
+  LegalizerHelper Helper(*MF, Info, Observer, B);
+  // Perform Legalization
+  ASSERT_TRUE(Helper.widenScalar(*MIB, 0, LLT::scalar(64)) ==
+              LegalizerHelper::LegalizeResult::Legalized);
+
+  auto CheckStr = R"(
+  CHECK: [[T0:%[0-9]+]]:_(s32) = G_TRUNC
+  CHECK: [[T1:%[0-9]+]]:_(s64) = G_ANYEXT [[T0]]:_(s32)
+  CHECK: [[T2:%[0-9]+]]:_(s64) = G_SEXT_INREG [[T1]]:_, 8
+  CHECK: [[T3:%[0-9]+]]:_(s32) = G_TRUNC [[T2]]:_(s64)
+  )";
+
+  // Check
+  ASSERT_TRUE(CheckMachineFunction(*MF, CheckStr));
+}
+
+TEST_F(GISelMITest, NarrowSEXTINREG) {
+  if (!TM)
+    return;
+
+  // Declare your legalization info, these aren't actually relevant to the test.
+  DefineLegalizerInfo(
+      A, { getActionDefinitionsBuilder(G_SEXT_INREG).legalFor({s64}); });
+  // Build Instr
+  auto MIB = B.buildInstr(
+      TargetOpcode::G_SEXT_INREG, {LLT::scalar(16)},
+      {B.buildInstr(TargetOpcode::G_TRUNC, {LLT::scalar(16)}, {Copies[0]}),
+       APInt(16, 8)});
+  MIB->getParent()->dump();
+  AInfo Info(MF->getSubtarget());
+  DummyGISelObserver Observer;
+  LegalizerHelper Helper(*MF, Info, Observer, B);
+  // Perform Legalization
+  ASSERT_TRUE(Helper.narrowScalar(*MIB, 0, LLT::scalar(10)) ==
+              LegalizerHelper::LegalizeResult::Legalized);
+  MIB->getParent()->dump();
+
+  auto CheckStr = R"(
+  CHECK: [[T0:%[0-9]+]]:_(s16) = G_TRUNC
+  CHECK: [[T1:%[0-9]+]]:_(s10) = G_TRUNC [[T0]]:_(s16)
+  CHECK: [[T2:%[0-9]+]]:_(s10) = G_SEXT_INREG [[T1]]:_, 8
+  CHECK: [[T3:%[0-9]+]]:_(s16) = G_SEXT [[T2]]:_(s10)
+  )";
+
+  // Check
+  ASSERT_TRUE(CheckMachineFunction(*MF, CheckStr));
+}
+
+TEST_F(GISelMITest, NarrowSEXTINREG2) {
+  if (!TM)
+    return;
+
+  // Declare your legalization info, these aren't actually relevant to the test.
+  DefineLegalizerInfo(
+      A, { getActionDefinitionsBuilder(G_SEXT_INREG).legalFor({s64}); });
+  // Build Instr
+  auto MIB = B.buildInstr(
+      TargetOpcode::G_SEXT_INREG, {LLT::scalar(32)},
+      {B.buildInstr(TargetOpcode::G_TRUNC, {LLT::scalar(32)}, {Copies[0]}),
+       APInt(32, 9)});
+  AInfo Info(MF->getSubtarget());
+  DummyGISelObserver Observer;
+  LegalizerHelper Helper(*MF, Info, Observer, B);
+  // Perform Legalization
+  ASSERT_TRUE(Helper.narrowScalar(*MIB, 0, LLT::scalar(8)) ==
+              LegalizerHelper::LegalizeResult::Legalized);
+  MF->dump();
+
+  auto CheckStr = R"(
+  CHECK: [[T0:%[0-9]+]]:_(s32) = G_TRUNC
+  CHECK: [[T1:%[0-9]+]]:_(s8), [[T2:%[0-9]+]]:_(s8), [[T3:%[0-9]+]]:_(s8), [[T4:%[0-9]+]]:_(s8) = G_UNMERGE_VALUES [[T0]]:_(s32)
+  CHECK: [[CST2:%[0-9]+]]:_(s8) = G_CONSTANT i8 7
+  CHECK: [[T5:%[0-9]+]]:_(s8) = G_SEXT_INREG [[T2]]:_, 1
+  CHECK: [[T6:%[0-9]+]]:_(s8) = G_ASHR [[T5]]:_, [[CST2]]:_
+  CHECK: [[T7:%[0-9]+]]:_(s32) = G_MERGE_VALUES [[T1]]:_(s8), [[T5]]:_(s8), [[T6]]:_(s8), [[T6]]:_(s8)
+  )";
+
+  // Check
+  ASSERT_TRUE(CheckMachineFunction(*MF, CheckStr));
+}
+
+TEST_F(GISelMITest, LowerSEXTINREG) {
+  if (!TM)
+    return;
+
+  // Declare your legalization info, these aren't actually relevant to the test.
+  DefineLegalizerInfo(
+      A, { getActionDefinitionsBuilder(G_SEXT_INREG).legalFor({s64}); });
+  // Build Instr
+  auto MIB = B.buildInstr(
+      TargetOpcode::G_SEXT_INREG, {LLT::scalar(32)},
+      {B.buildInstr(TargetOpcode::G_TRUNC, {LLT::scalar(32)}, {Copies[0]}),
+       APInt(32, 8)});
+  AInfo Info(MF->getSubtarget());
+  DummyGISelObserver Observer;
+  LegalizerHelper Helper(*MF, Info, Observer, B);
+  // Perform Legalization
+  ASSERT_TRUE(Helper.lower(*MIB, 0, LLT()) ==
+              LegalizerHelper::LegalizeResult::Legalized);
+  MF->dump();
+
+  auto CheckStr = R"(
+  CHECK: [[T1:%[0-9]+]]:_(s32) = G_TRUNC
+  CHECK: [[CST:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
+  CHECK: [[T2:%[0-9]+]]:_(s32) = G_SHL [[T1]]:_, [[CST]]:_
+  CHECK: [[T3:%[0-9]+]]:_(s32) = G_ASHR [[T2]]:_, [[CST]]:_
+  )";
+
+  // Check
+  ASSERT_TRUE(CheckMachineFunction(*MF, CheckStr));
+}
 } // namespace
diff --git a/llvm/unittests/CodeGen/GlobalISel/PatternMatchTest.cpp b/llvm/unittests/CodeGen/GlobalISel/PatternMatchTest.cpp
--- a/llvm/unittests/CodeGen/GlobalISel/PatternMatchTest.cpp
+++ b/llvm/unittests/CodeGen/GlobalISel/PatternMatchTest.cpp
@@ -266,6 +266,22 @@
   match = mi_match(MIBCSub->getOperand(0).getReg(), MRI, m_ICst(Cst));
   EXPECT_TRUE(match);
   EXPECT_EQ(Cst, 0);
+
+  auto MIBCSext1 =
+      CFB1.buildInstr(TargetOpcode::G_SEXT_INREG, {s32},
+                      {CFB1.buildConstant(s32, 0x01), APInt(32, 8)});
+  // This should be a constant now.
+  match = mi_match(MIBCSext1->getOperand(0).getReg(), MRI, m_ICst(Cst));
+  EXPECT_TRUE(match);
+  EXPECT_EQ(Cst, 1);
+
+  auto MIBCSext2 = CFB1.buildInstr(
+      TargetOpcode::G_SEXT_INREG, {s32},
+      {CFB1.buildConstant(s32, 0x80), APInt(32, 8)});
+  // This should be a constant now.
+  match = mi_match(MIBCSext2->getOperand(0).getReg(), MRI, m_ICst(Cst));
+  EXPECT_TRUE(match);
+  EXPECT_EQ(Cst, -0x80);
 }
 
 TEST(PatternMatchInstr, MatchFPUnaryOp) {