Index: lib/Target/AMDGPU/AMDGPUGISel.td
===================================================================
--- lib/Target/AMDGPU/AMDGPUGISel.td
+++ lib/Target/AMDGPU/AMDGPUGISel.td
@@ -64,6 +64,18 @@
     GIComplexOperandMatcher<s32, "selectMUBUFScratchOffen">,
     GIComplexPatternEquiv<MUBUFScratchOffen>;
 
+def gi_ds_1addr_1offset :
+    GIComplexOperandMatcher<s32, "selectDS1Addr1Offset">,
+    GIComplexPatternEquiv<DS1Addr1Offset>;
+
+
+// Separate load nodes are defined to glue m0 initialization in
+// SelectionDAG. The GISel selector can just insert m0 initialization
+// directly before before selecting a glue-less load, so hide this
+// distinction.
+def : GINodeEquiv<G_LOAD, AMDGPUld_glue>;
+
+
 
 class GISelSop2Pat <
   SDPatternOperator node,
Index: lib/Target/AMDGPU/AMDGPUInstructionSelector.h
===================================================================
--- lib/Target/AMDGPU/AMDGPUInstructionSelector.h
+++ lib/Target/AMDGPU/AMDGPUInstructionSelector.h
@@ -90,7 +90,7 @@
   void getAddrModeInfo(const MachineInstr &Load, const MachineRegisterInfo &MRI,
                        SmallVectorImpl<GEPInfo> &AddrInfo) const;
   bool selectSMRD(MachineInstr &I, ArrayRef<GEPInfo> AddrInfo) const;
-  bool selectG_LOAD(MachineInstr &I) const;
+  bool selectG_LOAD(MachineInstr &I, CodeGenCoverage &CoverageInfo) const;
   bool selectG_SELECT(MachineInstr &I) const;
   bool selectG_STORE(MachineInstr &I) const;
   bool selectG_BRCOND(MachineInstr &I) const;
@@ -133,6 +133,13 @@
   InstructionSelector::ComplexRendererFns
   selectMUBUFScratchOffset(MachineOperand &Root) const;
 
+  bool isDSOffsetLegal(const MachineRegisterInfo &MRI,
+                       const MachineOperand &Base,
+                       int64_t Offset, unsigned OffsetBits) const;
+
+  InstructionSelector::ComplexRendererFns
+  selectDS1Addr1Offset(MachineOperand &Root) const;
+
   const SIInstrInfo &TII;
   const SIRegisterInfo &TRI;
   const AMDGPURegisterBankInfo &RBI;
Index: lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
===================================================================
--- lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
+++ lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
@@ -1236,10 +1236,22 @@
   return false;
 }
 
-bool AMDGPUInstructionSelector::selectG_LOAD(MachineInstr &I) const {
-  // TODO: Can/should we insert m0 initialization here for DS instructions and
-  // call the normal selector?
-  return false;
+bool AMDGPUInstructionSelector::selectG_LOAD(MachineInstr &I,
+                                             CodeGenCoverage &CoverageInfo) const {
+  MachineBasicBlock *BB = I.getParent();
+  MachineFunction *MF = BB->getParent();
+  MachineRegisterInfo &MRI = MF->getRegInfo();
+
+  const LLT PtrTy = MRI.getType(I.getOperand(1).getReg());
+  unsigned AS = PtrTy.getAddressSpace();
+  if ((AS == AMDGPUAS::LOCAL_ADDRESS || AS == AMDGPUAS::REGION_ADDRESS) &&
+      STI.ldsRequiresM0Init()) {
+    // If DS instructions require M0 initializtion, insert it before selecting.
+    BuildMI(*BB, &I, I.getDebugLoc(), TII.get(AMDGPU::S_MOV_B32), AMDGPU::M0)
+      .addImm(-1);
+  }
+
+  return selectImpl(I, CoverageInfo);
 }
 
 bool AMDGPUInstructionSelector::selectG_BRCOND(MachineInstr &I) const {
@@ -1357,7 +1369,7 @@
       return true;
     return selectImpl(I, CoverageInfo);
   case TargetOpcode::G_LOAD:
-    return selectImpl(I, CoverageInfo);
+    return selectG_LOAD(I, CoverageInfo);
   case TargetOpcode::G_SELECT:
     return selectG_SELECT(I);
   case TargetOpcode::G_STORE:
@@ -1696,6 +1708,22 @@
            }}};
 }
 
+bool AMDGPUInstructionSelector::isDSOffsetLegal(const MachineRegisterInfo &MRI,
+                                                const MachineOperand &Base,
+                                                int64_t Offset,
+                                                unsigned OffsetBits) const {
+  if ((OffsetBits == 16 && !isUInt<16>(Offset)) ||
+      (OffsetBits == 8 && !isUInt<8>(Offset)))
+    return false;
+
+  if (STI.hasUsableDSOffset() || STI.unsafeDSOffsetFoldingEnabled())
+    return true;
+
+  // On Southern Islands instruction with a negative base value and an offset
+  // don't seem to work.
+  return signBitIsZero(Base, MRI);
+}
+
 InstructionSelector::ComplexRendererFns
 AMDGPUInstructionSelector::selectMUBUFScratchOffset(
     MachineOperand &Root) const {
@@ -1724,3 +1752,49 @@
       [=](MachineInstrBuilder &MIB) { MIB.addImm(Offset); }      // offset
   }};
 }
+
+InstructionSelector::ComplexRendererFns
+AMDGPUInstructionSelector::selectDS1Addr1Offset(MachineOperand &Root) const {
+  MachineInstr *MI = Root.getParent();
+  MachineBasicBlock *MBB = MI->getParent();
+  MachineRegisterInfo &MRI = MBB->getParent()->getRegInfo();
+
+  const MachineInstr *RootDef = MRI.getVRegDef(Root.getReg());
+  if (!RootDef) {
+    return {{
+        [=](MachineInstrBuilder &MIB) { MIB.add(Root); },
+        [=](MachineInstrBuilder &MIB) { MIB.addImm(0); }
+      }};
+  }
+
+  int64_t ConstAddr = 0;
+  if (isBaseWithConstantOffset(Root, MRI)) {
+    const MachineOperand &LHS = RootDef->getOperand(1);
+    const MachineOperand &RHS = RootDef->getOperand(2);
+    const MachineInstr *LHSDef = MRI.getVRegDef(LHS.getReg());
+    const MachineInstr *RHSDef = MRI.getVRegDef(RHS.getReg());
+    if (LHSDef && RHSDef) {
+      int64_t PossibleOffset =
+        RHSDef->getOperand(1).getCImm()->getSExtValue();
+      if (isDSOffsetLegal(MRI, LHS, PossibleOffset, 16)) {
+        // (add n0, c0)
+        return {{
+            [=](MachineInstrBuilder &MIB) { MIB.add(LHS); },
+            [=](MachineInstrBuilder &MIB) { MIB.addImm(PossibleOffset); }
+          }};
+      }
+    }
+  } else if (RootDef->getOpcode() == AMDGPU::G_SUB) {
+
+
+
+  } else if (mi_match(Root.getReg(), MRI, m_ICst(ConstAddr))) {
+
+
+  }
+
+  return {{
+      [=](MachineInstrBuilder &MIB) { MIB.add(Root); },
+      [=](MachineInstrBuilder &MIB) { MIB.addImm(0); }
+    }};
+}
Index: lib/Target/AMDGPU/AMDGPUInstructions.td
===================================================================
--- lib/Target/AMDGPU/AMDGPUInstructions.td
+++ lib/Target/AMDGPU/AMDGPUInstructions.td
@@ -480,11 +480,13 @@
 
 def load_align8_local : PatFrag <(ops node:$ptr), (load_local node:$ptr)> {
   let IsLoad = 1;
+  let IsNonExtLoad = 1;
   let MinAlignment = 8;
 }
 
 def load_align16_local : PatFrag <(ops node:$ptr), (load_local node:$ptr)> {
   let IsLoad = 1;
+  let IsNonExtLoad = 1;
   let MinAlignment = 16;
 }
 
Index: lib/Target/AMDGPU/SIInstrInfo.td
===================================================================
--- lib/Target/AMDGPU/SIInstrInfo.td
+++ lib/Target/AMDGPU/SIInstrInfo.td
@@ -328,13 +328,13 @@
 >;
 
 def unindexedload_glue : PatFrag <(ops node:$ptr), (AMDGPUld_glue node:$ptr)> {
-  let IsUnindexed = 1;
   let IsLoad = 1;
+  let IsUnindexed = 1;
 }
 
 def load_glue : PatFrag <(ops node:$ptr), (unindexedload_glue node:$ptr)> {
-  let IsNonExtLoad = 1;
   let IsLoad = 1;
+  let IsNonExtLoad = 1;
 }
 
 def atomic_load_32_glue : PatFrag<(ops node:$ptr),
@@ -396,7 +396,9 @@
 
 
 let IsLoad = 1, AddressSpaces = LoadAddress_local.AddrSpaces in {
-def load_local_m0 : PatFrag<(ops node:$ptr), (load_glue node:$ptr)>;
+def load_local_m0 : PatFrag<(ops node:$ptr), (load_glue node:$ptr)> {
+  let IsNonExtLoad = 1;
+}
 
 let MemoryVT = i8 in {
 def extloadi8_local_m0 : PatFrag<(ops node:$ptr), (extloadi8_glue node:$ptr)>;
@@ -412,9 +414,11 @@
 
 def load_align8_local_m0 : LoadFrag <load_glue>, LocalAddress {
   let MinAlignment = 8;
+  let IsNonExtLoad = 1;
 }
 def load_align16_local_m0 : LoadFrag <load_glue>, LocalAddress {
   let MinAlignment = 16;
+  let IsNonExtLoad = 1;
 }
 
 } // End IsLoad = 1
Index: test/CodeGen/AMDGPU/GlobalISel/inst-select-load-local.mir
===================================================================
--- /dev/null
+++ test/CodeGen/AMDGPU/GlobalISel/inst-select-load-local.mir
@@ -0,0 +1,894 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
+# RUN: llc -march=amdgcn -mcpu=tahiti -run-pass=instruction-select -verify-machineinstrs  -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX6 %s
+# RUN: llc -march=amdgcn -mcpu=hawaii -run-pass=instruction-select -verify-machineinstrs  -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX7 %s
+# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=instruction-select -verify-machineinstrs  -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX7 %s
+# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=instruction-select -verify-machineinstrs -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX9 %s
+# RUN: llc -march=amdgcn -mcpu=gfx1010 -run-pass=instruction-select -verify-machineinstrs -global-isel-abort=0 -o - %s | FileCheck -check-prefix=GFX9 %s
+
+
+---
+
+name: load_local_s32_from_4
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_s32_from_4
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX6: $m0 = S_MOV_B32 -1
+    ; GFX6: [[DS_READ_B32_:%[0-9]+]]:vgpr_32 = DS_READ_B32 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 4, addrspace 3)
+    ; GFX6: $vgpr0 = COPY [[DS_READ_B32_]]
+    ; GFX7-LABEL: name: load_local_s32_from_4
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7: $m0 = S_MOV_B32 -1
+    ; GFX7: [[DS_READ_B32_:%[0-9]+]]:vgpr_32 = DS_READ_B32 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 4, addrspace 3)
+    ; GFX7: $vgpr0 = COPY [[DS_READ_B32_]]
+    ; GFX9-LABEL: name: load_local_s32_from_4
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX9: [[DS_READ_B32_gfx9_:%[0-9]+]]:vgpr_32 = DS_READ_B32_gfx9 [[COPY]], 0, 0, implicit $exec :: (load 4, addrspace 3)
+    ; GFX9: $vgpr0 = COPY [[DS_READ_B32_gfx9_]]
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(s32) = G_LOAD %0 :: (load 4, align 4, addrspace 3)
+    $vgpr0 = COPY %1
+
+...
+
+---
+
+name: load_local_s32_from_2
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_s32_from_2
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX6: $m0 = S_MOV_B32 -1
+    ; GFX6: [[DS_READ_U16_:%[0-9]+]]:vgpr_32 = DS_READ_U16 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 2, addrspace 3)
+    ; GFX6: $vgpr0 = COPY [[DS_READ_U16_]]
+    ; GFX7-LABEL: name: load_local_s32_from_2
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7: $m0 = S_MOV_B32 -1
+    ; GFX7: [[DS_READ_U16_:%[0-9]+]]:vgpr_32 = DS_READ_U16 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 2, addrspace 3)
+    ; GFX7: $vgpr0 = COPY [[DS_READ_U16_]]
+    ; GFX9-LABEL: name: load_local_s32_from_2
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX9: [[DS_READ_U16_gfx9_:%[0-9]+]]:vgpr_32 = DS_READ_U16_gfx9 [[COPY]], 0, 0, implicit $exec :: (load 2, addrspace 3)
+    ; GFX9: $vgpr0 = COPY [[DS_READ_U16_gfx9_]]
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(s32) = G_LOAD %0 :: (load 2, align 2, addrspace 3)
+    $vgpr0 = COPY %1
+
+...
+
+---
+
+name: load_local_s32_from_1
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+machineFunctionInfo:
+  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
+  scratchWaveOffsetReg: $sgpr4
+  stackPtrOffsetReg: $sgpr32
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_s32_from_1
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX6: $m0 = S_MOV_B32 -1
+    ; GFX6: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 1, addrspace 3)
+    ; GFX6: $vgpr0 = COPY [[DS_READ_U8_]]
+    ; GFX7-LABEL: name: load_local_s32_from_1
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7: $m0 = S_MOV_B32 -1
+    ; GFX7: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 1, addrspace 3)
+    ; GFX7: $vgpr0 = COPY [[DS_READ_U8_]]
+    ; GFX9-LABEL: name: load_local_s32_from_1
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX9: [[DS_READ_U8_gfx9_:%[0-9]+]]:vgpr_32 = DS_READ_U8_gfx9 [[COPY]], 0, 0, implicit $exec :: (load 1, addrspace 3)
+    ; GFX9: $vgpr0 = COPY [[DS_READ_U8_gfx9_]]
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(s32) = G_LOAD %0 :: (load 1, align 1, addrspace 3)
+    $vgpr0 = COPY %1
+
+...
+
+---
+
+name: load_local_v2s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX10: $vgpr0 = COPY [[GLOBAL_LOAD_DWORDX2_]]
+    ; GFX6-LABEL: name: load_local_v2s32
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX6: $m0 = S_MOV_B32 -1
+    ; GFX6: [[DS_READ_B64_:%[0-9]+]]:vreg_64 = DS_READ_B64 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 8, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1 = COPY [[DS_READ_B64_]]
+    ; GFX7-LABEL: name: load_local_v2s32
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7: $m0 = S_MOV_B32 -1
+    ; GFX7: [[DS_READ_B64_:%[0-9]+]]:vreg_64 = DS_READ_B64 [[COPY]], 0, 0, implicit $m0, implicit $exec :: (load 8, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1 = COPY [[DS_READ_B64_]]
+    ; GFX9-LABEL: name: load_local_v2s32
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX9: [[DS_READ_B64_gfx9_:%[0-9]+]]:vreg_64 = DS_READ_B64_gfx9 [[COPY]], 0, 0, implicit $exec :: (load 8, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[DS_READ_B64_gfx9_]]
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(<2 x s32>) = G_LOAD %0 :: (load 8, align 8, addrspace 3)
+    $vgpr0_vgpr1 = COPY %1
+
+...
+
+---
+
+name: load_local_v2s32_align4
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX10: $vgpr0 = COPY [[GLOBAL_LOAD_DWORDX2_]]
+    ; GFX6-LABEL: name: load_local_v2s32_align4
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: $m0 = S_MOV_B32 -1
+    ; GFX6: [[LOAD:%[0-9]+]]:vreg_64(<2 x s32>) = G_LOAD [[COPY]](p3) :: (load 8, align 4, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    ; GFX7-LABEL: name: load_local_v2s32_align4
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: $m0 = S_MOV_B32 -1
+    ; GFX7: [[LOAD:%[0-9]+]]:vreg_64(<2 x s32>) = G_LOAD [[COPY]](p3) :: (load 8, align 4, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    ; GFX9-LABEL: name: load_local_v2s32_align4
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vreg_64(<2 x s32>) = G_LOAD [[COPY]](p3) :: (load 8, align 4, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x s32>)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(<2 x s32>) = G_LOAD %0 :: (load 8, align 4, addrspace 3)
+    $vgpr0_vgpr1 = COPY %1
+
+...
+
+---
+
+name: load_local_v3s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_v3s32
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: [[LOAD:%[0-9]+]]:vgpr(<3 x s32>) = G_LOAD [[COPY]](p3) :: (load 12, align 4, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](<3 x s32>)
+    ; GFX7-LABEL: name: load_local_v3s32
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: [[LOAD:%[0-9]+]]:vgpr(<3 x s32>) = G_LOAD [[COPY]](p3) :: (load 12, align 4, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](<3 x s32>)
+    ; GFX9-LABEL: name: load_local_v3s32
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vgpr(<3 x s32>) = G_LOAD [[COPY]](p3) :: (load 12, align 4, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](<3 x s32>)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(<3 x  s32>) = G_LOAD %0 :: (load 12, align 4, addrspace 3)
+    $vgpr0_vgpr1_vgpr2 = COPY %1
+
+...
+
+---
+
+name: load_local_v4s32
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_v4s32
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: [[LOAD:%[0-9]+]]:vgpr(<4 x s32>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    ; GFX7-LABEL: name: load_local_v4s32
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: [[LOAD:%[0-9]+]]:vgpr(<4 x s32>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    ; GFX9-LABEL: name: load_local_v4s32
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vgpr(<4 x s32>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<4 x s32>)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(<4 x  s32>) = G_LOAD %0 :: (load 16, align 4, addrspace 3)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+
+...
+
+---
+
+name: load_local_s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_s64
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: $m0 = S_MOV_B32 -1
+    ; GFX6: [[LOAD:%[0-9]+]]:vreg_64(s64) = G_LOAD [[COPY]](p3) :: (load 8, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; GFX7-LABEL: name: load_local_s64
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: $m0 = S_MOV_B32 -1
+    ; GFX7: [[LOAD:%[0-9]+]]:vreg_64(s64) = G_LOAD [[COPY]](p3) :: (load 8, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; GFX9-LABEL: name: load_local_s64
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vreg_64(s64) = G_LOAD [[COPY]](p3) :: (load 8, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(s64) = G_LOAD %0 :: (load 8, align 8, addrspace 3)
+    $vgpr0_vgpr1 = COPY %1
+
+...
+
+---
+
+name: load_local_s64_align4
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_s64_align4
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: $m0 = S_MOV_B32 -1
+    ; GFX6: [[LOAD:%[0-9]+]]:vreg_64(s64) = G_LOAD [[COPY]](p3) :: (load 8, align 4, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; GFX7-LABEL: name: load_local_s64_align4
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: $m0 = S_MOV_B32 -1
+    ; GFX7: [[LOAD:%[0-9]+]]:vreg_64(s64) = G_LOAD [[COPY]](p3) :: (load 8, align 4, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    ; GFX9-LABEL: name: load_local_s64_align4
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vreg_64(s64) = G_LOAD [[COPY]](p3) :: (load 8, align 4, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](s64)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(s64) = G_LOAD %0 :: (load 8, align 4, addrspace 3)
+    $vgpr0_vgpr1 = COPY %1
+
+...
+
+---
+
+name: load_local_v2s64
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_v2s64
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: [[LOAD:%[0-9]+]]:vgpr(<2 x s64>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    ; GFX7-LABEL: name: load_local_v2s64
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: [[LOAD:%[0-9]+]]:vgpr(<2 x s64>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    ; GFX9-LABEL: name: load_local_v2s64
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vgpr(<2 x s64>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x s64>)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(<2 x s64>) = G_LOAD %0 :: (load 16, align 4, addrspace 3)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+
+...
+
+---
+
+name: load_local_v2p1
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_v2p1
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: [[LOAD:%[0-9]+]]:vgpr(<2 x p1>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    ; GFX7-LABEL: name: load_local_v2p1
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: [[LOAD:%[0-9]+]]:vgpr(<2 x p1>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    ; GFX9-LABEL: name: load_local_v2p1
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vgpr(<2 x p1>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<2 x p1>)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(<2 x p1>) = G_LOAD %0 :: (load 16, align 4, addrspace 3)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+
+...
+
+---
+
+name: load_local_s96
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_s96
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: [[LOAD:%[0-9]+]]:vgpr(s96) = G_LOAD [[COPY]](p3) :: (load 12, align 4, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
+    ; GFX7-LABEL: name: load_local_s96
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: [[LOAD:%[0-9]+]]:vgpr(s96) = G_LOAD [[COPY]](p3) :: (load 12, align 4, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
+    ; GFX9-LABEL: name: load_local_s96
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vgpr(s96) = G_LOAD [[COPY]](p3) :: (load 12, align 4, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1_vgpr2 = COPY [[LOAD]](s96)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(s96) = G_LOAD %0 :: (load 12, align 4, addrspace 3)
+    $vgpr0_vgpr1_vgpr2 = COPY %1
+
+...
+
+---
+
+name: load_local_s128
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_s128
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: [[LOAD:%[0-9]+]]:vgpr(s128) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    ; GFX7-LABEL: name: load_local_s128
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: [[LOAD:%[0-9]+]]:vgpr(s128) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    ; GFX9-LABEL: name: load_local_s128
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vgpr(s128) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](s128)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(s128) = G_LOAD %0 :: (load 16, align 4, addrspace 3)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+
+...
+
+---
+
+name: load_local_p3_from_4
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_p3_from_4
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: $m0 = S_MOV_B32 -1
+    ; GFX6: [[LOAD:%[0-9]+]]:vgpr_32(p3) = G_LOAD [[COPY]](p3) :: (load 4, addrspace 3)
+    ; GFX6: $vgpr0 = COPY [[LOAD]](p3)
+    ; GFX7-LABEL: name: load_local_p3_from_4
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: $m0 = S_MOV_B32 -1
+    ; GFX7: [[LOAD:%[0-9]+]]:vgpr_32(p3) = G_LOAD [[COPY]](p3) :: (load 4, addrspace 3)
+    ; GFX7: $vgpr0 = COPY [[LOAD]](p3)
+    ; GFX9-LABEL: name: load_local_p3_from_4
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vgpr_32(p3) = G_LOAD [[COPY]](p3) :: (load 4, addrspace 3)
+    ; GFX9: $vgpr0 = COPY [[LOAD]](p3)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(p3) = G_LOAD %0 :: (load 4, align 4, addrspace 3)
+    $vgpr0 = COPY %1
+
+...
+
+---
+
+name: load_local_p5_from_4
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_p5_from_4
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: $m0 = S_MOV_B32 -1
+    ; GFX6: [[LOAD:%[0-9]+]]:vgpr_32(p3) = G_LOAD [[COPY]](p3) :: (load 4, addrspace 3)
+    ; GFX6: $vgpr0 = COPY [[LOAD]](p3)
+    ; GFX7-LABEL: name: load_local_p5_from_4
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: $m0 = S_MOV_B32 -1
+    ; GFX7: [[LOAD:%[0-9]+]]:vgpr_32(p3) = G_LOAD [[COPY]](p3) :: (load 4, addrspace 3)
+    ; GFX7: $vgpr0 = COPY [[LOAD]](p3)
+    ; GFX9-LABEL: name: load_local_p5_from_4
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vgpr_32(p3) = G_LOAD [[COPY]](p3) :: (load 4, addrspace 3)
+    ; GFX9: $vgpr0 = COPY [[LOAD]](p3)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(p3) = G_LOAD %0 :: (load 4, align 4, addrspace 3)
+    $vgpr0 = COPY %1
+
+...
+
+---
+
+name: load_local_p1_align8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_p1_align8
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: $m0 = S_MOV_B32 -1
+    ; GFX6: [[LOAD:%[0-9]+]]:vreg_64(p1) = G_LOAD [[COPY]](p3) :: (load 8, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
+    ; GFX7-LABEL: name: load_local_p1_align8
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: $m0 = S_MOV_B32 -1
+    ; GFX7: [[LOAD:%[0-9]+]]:vreg_64(p1) = G_LOAD [[COPY]](p3) :: (load 8, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
+    ; GFX9-LABEL: name: load_local_p1_align8
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vreg_64(p1) = G_LOAD [[COPY]](p3) :: (load 8, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(p1) = G_LOAD %0 :: (load 8, align 8, addrspace 3)
+    $vgpr0_vgpr1 = COPY %1
+
+...
+
+---
+
+name: load_local_p1_align4
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_p1_align4
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: $m0 = S_MOV_B32 -1
+    ; GFX6: [[LOAD:%[0-9]+]]:vreg_64(p1) = G_LOAD [[COPY]](p3) :: (load 8, align 4, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
+    ; GFX7-LABEL: name: load_local_p1_align4
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: $m0 = S_MOV_B32 -1
+    ; GFX7: [[LOAD:%[0-9]+]]:vreg_64(p1) = G_LOAD [[COPY]](p3) :: (load 8, align 4, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
+    ; GFX9-LABEL: name: load_local_p1_align4
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vreg_64(p1) = G_LOAD [[COPY]](p3) :: (load 8, align 4, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](p1)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(p1) = G_LOAD %0 :: (load 8, align 4, addrspace 3)
+    $vgpr0_vgpr1 = COPY %1
+
+...
+
+---
+
+name: load_local_p999_from_8
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_p999_from_8
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: $m0 = S_MOV_B32 -1
+    ; GFX6: [[LOAD:%[0-9]+]]:vreg_64(p999) = G_LOAD [[COPY]](p3) :: (load 8, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1 = COPY [[LOAD]](p999)
+    ; GFX7-LABEL: name: load_local_p999_from_8
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: $m0 = S_MOV_B32 -1
+    ; GFX7: [[LOAD:%[0-9]+]]:vreg_64(p999) = G_LOAD [[COPY]](p3) :: (load 8, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1 = COPY [[LOAD]](p999)
+    ; GFX9-LABEL: name: load_local_p999_from_8
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vreg_64(p999) = G_LOAD [[COPY]](p3) :: (load 8, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](p999)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(p999) = G_LOAD %0 :: (load 8, align 8, addrspace 3)
+    $vgpr0_vgpr1 = COPY %1
+
+...
+
+---
+
+name: load_local_v2p3
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_v2p3
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: $m0 = S_MOV_B32 -1
+    ; GFX6: [[LOAD:%[0-9]+]]:vreg_64(<2 x p3>) = G_LOAD [[COPY]](p3) :: (load 8, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x p3>)
+    ; GFX7-LABEL: name: load_local_v2p3
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: $m0 = S_MOV_B32 -1
+    ; GFX7: [[LOAD:%[0-9]+]]:vreg_64(<2 x p3>) = G_LOAD [[COPY]](p3) :: (load 8, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x p3>)
+    ; GFX9-LABEL: name: load_local_v2p3
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vreg_64(<2 x p3>) = G_LOAD [[COPY]](p3) :: (load 8, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](<2 x p3>)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(<2 x p3>) = G_LOAD %0 :: (load 8, align 8, addrspace 3)
+    $vgpr0_vgpr1 = COPY %1
+
+...
+
+---
+
+name: load_local_v2s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_v2s16
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: $m0 = S_MOV_B32 -1
+    ; GFX6: [[LOAD:%[0-9]+]]:vgpr_32(<2 x s16>) = G_LOAD [[COPY]](p3) :: (load 4, addrspace 3)
+    ; GFX6: $vgpr0 = COPY [[LOAD]](<2 x s16>)
+    ; GFX7-LABEL: name: load_local_v2s16
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: $m0 = S_MOV_B32 -1
+    ; GFX7: [[LOAD:%[0-9]+]]:vgpr_32(<2 x s16>) = G_LOAD [[COPY]](p3) :: (load 4, addrspace 3)
+    ; GFX7: $vgpr0 = COPY [[LOAD]](<2 x s16>)
+    ; GFX9-LABEL: name: load_local_v2s16
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vgpr_32(<2 x s16>) = G_LOAD [[COPY]](p3) :: (load 4, addrspace 3)
+    ; GFX9: $vgpr0 = COPY [[LOAD]](<2 x s16>)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(<2 x s16>) = G_LOAD %0 :: (load 4, align 4, addrspace 3)
+    $vgpr0 = COPY %1
+
+...
+
+---
+
+name: load_local_v4s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_v4s16
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: $m0 = S_MOV_B32 -1
+    ; GFX6: [[LOAD:%[0-9]+]]:vreg_64(<4 x s16>) = G_LOAD [[COPY]](p3) :: (load 8, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1 = COPY [[LOAD]](<4 x s16>)
+    ; GFX7-LABEL: name: load_local_v4s16
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: $m0 = S_MOV_B32 -1
+    ; GFX7: [[LOAD:%[0-9]+]]:vreg_64(<4 x s16>) = G_LOAD [[COPY]](p3) :: (load 8, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1 = COPY [[LOAD]](<4 x s16>)
+    ; GFX9-LABEL: name: load_local_v4s16
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vreg_64(<4 x s16>) = G_LOAD [[COPY]](p3) :: (load 8, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1 = COPY [[LOAD]](<4 x s16>)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(<4 x s16>) = G_LOAD %0 :: (load 8, align 8, addrspace 3)
+    $vgpr0_vgpr1 = COPY %1
+
+...
+
+# ---
+
+# name: load_local_v6s16
+# legalized:       true
+# regBankSelected: true
+# tracksRegLiveness: true
+# machineFunctionInfo:
+#   scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
+#   scratchWaveOffsetReg: $sgpr4
+#   stackPtrOffsetReg: $sgpr32
+
+# body: |
+#   bb.0:
+#     liveins:  $vgpr0
+
+#     %0:vgpr(p3) = COPY $vgpr0
+#     %1:vgpr(<6 x  s16>) = G_LOAD %0 :: (load 12, align 4, addrspace 3)
+#     $vgpr0_vgpr1_vgpr2 = COPY %1
+
+# ...
+
+---
+
+name: load_local_v8s16
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_v8s16
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX6: [[LOAD:%[0-9]+]]:vgpr(<8 x s16>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX6: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<8 x s16>)
+    ; GFX7-LABEL: name: load_local_v8s16
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX7: [[LOAD:%[0-9]+]]:vgpr(<8 x s16>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX7: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<8 x s16>)
+    ; GFX9-LABEL: name: load_local_v8s16
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr(p3) = COPY $vgpr0
+    ; GFX9: [[LOAD:%[0-9]+]]:vgpr(<8 x s16>) = G_LOAD [[COPY]](p3) :: (load 16, align 4, addrspace 3)
+    ; GFX9: $vgpr0_vgpr1_vgpr2_vgpr3 = COPY [[LOAD]](<8 x s16>)
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(<8 x  s16>) = G_LOAD %0 :: (load 16, align 4, addrspace 3)
+    $vgpr0_vgpr1_vgpr2_vgpr3 = COPY %1
+
+...
+
+################################################################################
+### Stress addressing modes
+################################################################################
+
+---
+
+name: load_local_s32_from_1_gep_65535
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_s32_from_1_gep_65535
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX6: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 65535, implicit $exec
+    ; GFX6: %2:vgpr_32, dead %4:sreg_64_xexec = V_ADD_I32_e64 [[COPY]], [[V_MOV_B32_e32_]], 0, implicit $exec
+    ; GFX6: $m0 = S_MOV_B32 -1
+    ; GFX6: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 %2, 0, 0, implicit $m0, implicit $exec :: (load 1, addrspace 3)
+    ; GFX6: $vgpr0 = COPY [[DS_READ_U8_]]
+    ; GFX7-LABEL: name: load_local_s32_from_1_gep_65535
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7: $m0 = S_MOV_B32 -1
+    ; GFX7: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 [[COPY]], 65535, 0, implicit $m0, implicit $exec :: (load 1, addrspace 3)
+    ; GFX7: $vgpr0 = COPY [[DS_READ_U8_]]
+    ; GFX9-LABEL: name: load_local_s32_from_1_gep_65535
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX9: [[DS_READ_U8_gfx9_:%[0-9]+]]:vgpr_32 = DS_READ_U8_gfx9 [[COPY]], 65535, 0, implicit $exec :: (load 1, addrspace 3)
+    ; GFX9: $vgpr0 = COPY [[DS_READ_U8_gfx9_]]
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(s32) = G_CONSTANT i32 65535
+    %2:vgpr(p3) = G_GEP %0, %1
+    %3:vgpr(s32) = G_LOAD %2 :: (load 1, align 1, addrspace 3)
+    $vgpr0 = COPY %3
+
+...
+
+---
+
+name: load_local_s32_from_1_gep_65536
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_s32_from_1_gep_65536
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX6: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 65536, implicit $exec
+    ; GFX6: %2:vgpr_32, dead %4:sreg_64_xexec = V_ADD_I32_e64 [[COPY]], [[V_MOV_B32_e32_]], 0, implicit $exec
+    ; GFX6: $m0 = S_MOV_B32 -1
+    ; GFX6: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 %2, 0, 0, implicit $m0, implicit $exec :: (load 1, addrspace 3)
+    ; GFX6: $vgpr0 = COPY [[DS_READ_U8_]]
+    ; GFX7-LABEL: name: load_local_s32_from_1_gep_65536
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 65536, implicit $exec
+    ; GFX7: %2:vgpr_32, dead %4:sreg_64_xexec = V_ADD_I32_e64 [[COPY]], [[V_MOV_B32_e32_]], 0, implicit $exec
+    ; GFX7: $m0 = S_MOV_B32 -1
+    ; GFX7: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 %2, 0, 0, implicit $m0, implicit $exec :: (load 1, addrspace 3)
+    ; GFX7: $vgpr0 = COPY [[DS_READ_U8_]]
+    ; GFX9-LABEL: name: load_local_s32_from_1_gep_65536
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX9: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 65536, implicit $exec
+    ; GFX9: [[V_ADD_U32_e64_:%[0-9]+]]:vgpr_32 = V_ADD_U32_e64 [[COPY]], [[V_MOV_B32_e32_]], 0, implicit $exec
+    ; GFX9: [[DS_READ_U8_gfx9_:%[0-9]+]]:vgpr_32 = DS_READ_U8_gfx9 [[V_ADD_U32_e64_]], 0, 0, implicit $exec :: (load 1, addrspace 3)
+    ; GFX9: $vgpr0 = COPY [[DS_READ_U8_gfx9_]]
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(s32) = G_CONSTANT i32 65536
+    %2:vgpr(p3) = G_GEP %0, %1
+    %3:vgpr(s32) = G_LOAD %2 :: (load 1, align 1, addrspace 3)
+    $vgpr0 = COPY %3
+
+...
+
+---
+
+name: load_local_s32_from_1_gep_m1
+legalized:       true
+regBankSelected: true
+tracksRegLiveness: true
+
+body: |
+  bb.0:
+    liveins:  $vgpr0
+
+    ; GFX6-LABEL: name: load_local_s32_from_1_gep_m1
+    ; GFX6: liveins: $vgpr0
+    ; GFX6: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX6: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4294967295, implicit $exec
+    ; GFX6: %2:vgpr_32, dead %4:sreg_64_xexec = V_ADD_I32_e64 [[COPY]], [[V_MOV_B32_e32_]], 0, implicit $exec
+    ; GFX6: $m0 = S_MOV_B32 -1
+    ; GFX6: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 %2, 0, 0, implicit $m0, implicit $exec :: (load 1, addrspace 3)
+    ; GFX6: $vgpr0 = COPY [[DS_READ_U8_]]
+    ; GFX7-LABEL: name: load_local_s32_from_1_gep_m1
+    ; GFX7: liveins: $vgpr0
+    ; GFX7: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX7: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4294967295, implicit $exec
+    ; GFX7: %2:vgpr_32, dead %4:sreg_64_xexec = V_ADD_I32_e64 [[COPY]], [[V_MOV_B32_e32_]], 0, implicit $exec
+    ; GFX7: $m0 = S_MOV_B32 -1
+    ; GFX7: [[DS_READ_U8_:%[0-9]+]]:vgpr_32 = DS_READ_U8 %2, 0, 0, implicit $m0, implicit $exec :: (load 1, addrspace 3)
+    ; GFX7: $vgpr0 = COPY [[DS_READ_U8_]]
+    ; GFX9-LABEL: name: load_local_s32_from_1_gep_m1
+    ; GFX9: liveins: $vgpr0
+    ; GFX9: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+    ; GFX9: [[V_MOV_B32_e32_:%[0-9]+]]:vgpr_32 = V_MOV_B32_e32 4294967295, implicit $exec
+    ; GFX9: [[V_ADD_U32_e64_:%[0-9]+]]:vgpr_32 = V_ADD_U32_e64 [[COPY]], [[V_MOV_B32_e32_]], 0, implicit $exec
+    ; GFX9: [[DS_READ_U8_gfx9_:%[0-9]+]]:vgpr_32 = DS_READ_U8_gfx9 [[V_ADD_U32_e64_]], 0, 0, implicit $exec :: (load 1, addrspace 3)
+    ; GFX9: $vgpr0 = COPY [[DS_READ_U8_gfx9_]]
+    %0:vgpr(p3) = COPY $vgpr0
+    %1:vgpr(s32) = G_CONSTANT i32 -1
+    %2:vgpr(p3) = G_GEP %0, %1
+    %3:vgpr(s32) = G_LOAD %2 :: (load 1, align 1, addrspace 3)
+    $vgpr0 = COPY %3
+
+...