diff --git a/clang/test/CodeGen/builtins-wasm.c b/clang/test/CodeGen/builtins-wasm.c
--- a/clang/test/CodeGen/builtins-wasm.c
+++ b/clang/test/CodeGen/builtins-wasm.c
@@ -384,26 +384,20 @@
 
 i8x16 abs_i8x16(i8x16 v) {
   return __builtin_wasm_abs_i8x16(v);
-  // WEBASSEMBLY: %neg = sub <16 x i8> zeroinitializer, %v
-  // WEBASSEMBLY: %abscond = icmp slt <16 x i8> %v, zeroinitializer
-  // WEBASSEMBLY: %abs = select <16 x i1> %abscond, <16 x i8> %neg, <16 x i8> %v
-  // WEBASSEMBLY: ret <16 x i8> %abs
+  // WEBASSEMBLY: call <16 x i8> @llvm.abs.v16i8(<16 x i8> %v, i1 false)
+  // WEBASSEMBLY-NEXT: ret
 }
 
 i16x8 abs_i16x8(i16x8 v) {
   return __builtin_wasm_abs_i16x8(v);
-  // WEBASSEMBLY: %neg = sub <8 x i16> zeroinitializer, %v
-  // WEBASSEMBLY: %abscond = icmp slt <8 x i16> %v, zeroinitializer
-  // WEBASSEMBLY: %abs = select <8 x i1> %abscond, <8 x i16> %neg, <8 x i16> %v
-  // WEBASSEMBLY: ret <8 x i16> %abs
+  // WEBASSEMBLY: call <8 x i16> @llvm.abs.v8i16(<8 x i16> %v, i1 false)
+  // WEBASSEMBLY-NEXT: ret
 }
 
 i32x4 abs_i32x4(i32x4 v) {
   return __builtin_wasm_abs_i32x4(v);
-  // WEBASSEMBLY: %neg = sub <4 x i32> zeroinitializer, %v
-  // WEBASSEMBLY: %abscond = icmp slt <4 x i32> %v, zeroinitializer
-  // WEBASSEMBLY: %abs = select <4 x i1> %abscond, <4 x i32> %neg, <4 x i32> %v
-  // WEBASSEMBLY: ret <4 x i32> %abs
+  // WEBASSEMBLY: call <4 x i32> @llvm.abs.v4i32(<4 x i32> %v, i1 false)
+  // WEBASSEMBLY-NEXT: ret
 }
 
 i8x16 min_s_i8x16(i8x16 x, i8x16 y) {
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp b/llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
--- a/llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
@@ -1047,89 +1047,28 @@
   return &Sel;
 }
 
-/// There are many select variants for each of ABS/NABS.
-/// In matchSelectPattern(), there are different compare constants, compare
-/// predicates/operands and select operands.
-/// In isKnownNegation(), there are different formats of negated operands.
-/// Canonicalize all these variants to 1 pattern.
-/// This makes CSE more likely.
 static Instruction *canonicalizeAbsNabs(SelectInst &Sel, ICmpInst &Cmp,
                                         InstCombinerImpl &IC) {
   if (!Cmp.hasOneUse() || !isa<Constant>(Cmp.getOperand(1)))
     return nullptr;
 
-  // Choose a sign-bit check for the compare (likely simpler for codegen).
-  // ABS:  (X <s 0) ? -X : X
-  // NABS: (X <s 0) ? X : -X
   Value *LHS, *RHS;
   SelectPatternFlavor SPF = matchSelectPattern(&Sel, LHS, RHS).Flavor;
   if (SPF != SelectPatternFlavor::SPF_ABS &&
       SPF != SelectPatternFlavor::SPF_NABS)
     return nullptr;
 
-  Value *TVal = Sel.getTrueValue();
-  Value *FVal = Sel.getFalseValue();
-  assert(isKnownNegation(TVal, FVal) &&
-         "Unexpected result from matchSelectPattern");
-
-  // The compare may use the negated abs()/nabs() operand, or it may use
-  // negation in non-canonical form such as: sub A, B.
-  bool CmpUsesNegatedOp = match(Cmp.getOperand(0), m_Neg(m_Specific(TVal))) ||
-                          match(Cmp.getOperand(0), m_Neg(m_Specific(FVal)));
-
-  bool CmpCanonicalized = !CmpUsesNegatedOp &&
-                          match(Cmp.getOperand(1), m_ZeroInt()) &&
-                          Cmp.getPredicate() == ICmpInst::ICMP_SLT;
-  bool RHSCanonicalized = match(RHS, m_Neg(m_Specific(LHS)));
-
-  // Is this already canonical?
-  if (CmpCanonicalized && RHSCanonicalized)
-    return nullptr;
-
-  // If RHS is not canonical but is used by other instructions, don't
-  // canonicalize it and potentially increase the instruction count.
-  if (!RHSCanonicalized)
-    if (!(RHS->hasOneUse() || (RHS->hasNUses(2) && CmpUsesNegatedOp)))
-      return nullptr;
+  bool IntMinIsPoison = match(RHS, m_NSWNeg(m_Specific(LHS)));
+  Constant *IntMinIsPoisonC =
+      ConstantInt::get(Type::getInt1Ty(Sel.getContext()), IntMinIsPoison);
+  Instruction *Abs =
+      IC.Builder.CreateBinaryIntrinsic(Intrinsic::abs, LHS, IntMinIsPoisonC);
 
-  // Create the canonical compare: icmp slt LHS 0.
-  if (!CmpCanonicalized) {
-    Cmp.setPredicate(ICmpInst::ICMP_SLT);
-    Cmp.setOperand(1, ConstantInt::getNullValue(Cmp.getOperand(0)->getType()));
-    if (CmpUsesNegatedOp)
-      Cmp.setOperand(0, LHS);
-  }
-
-  // Create the canonical RHS: RHS = sub (0, LHS).
-  if (!RHSCanonicalized) {
-    assert(RHS->hasOneUse() && "RHS use number is not right");
-    RHS = IC.Builder.CreateNeg(LHS);
-    if (TVal == LHS) {
-      // Replace false value.
-      IC.replaceOperand(Sel, 2, RHS);
-      FVal = RHS;
-    } else {
-      // Replace true value.
-      IC.replaceOperand(Sel, 1, RHS);
-      TVal = RHS;
-    }
-  }
+  if (SPF == SelectPatternFlavor::SPF_NABS)
+    return IntMinIsPoison ? BinaryOperator::CreateNSWNeg(Abs)
+                          : BinaryOperator::CreateNeg(Abs);
 
-  // If the select operands do not change, we're done.
-  if (SPF == SelectPatternFlavor::SPF_NABS) {
-    if (TVal == LHS)
-      return &Sel;
-    assert(FVal == LHS && "Unexpected results from matchSelectPattern");
-  } else {
-    if (FVal == LHS)
-      return &Sel;
-    assert(TVal == LHS && "Unexpected results from matchSelectPattern");
-  }
-
-  // We are swapping the select operands, so swap the metadata too.
-  Sel.swapValues();
-  Sel.swapProfMetadata();
-  return &Sel;
+  return IC.replaceInstUsesWith(Sel, Abs);
 }
 
 /// If we have a select with an equality comparison, then we know the value in
diff --git a/llvm/test/Transforms/InstCombine/abs-1.ll b/llvm/test/Transforms/InstCombine/abs-1.ll
--- a/llvm/test/Transforms/InstCombine/abs-1.ll
+++ b/llvm/test/Transforms/InstCombine/abs-1.ll
@@ -12,10 +12,8 @@
 
 define i32 @test_abs(i32 %x) {
 ; CHECK-LABEL: @test_abs(
-; CHECK-NEXT:    [[TMP1:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[NEG:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[TMP2:%.*]] = select i1 [[TMP1]], i32 [[NEG]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[TMP2]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %ret = call i32 @abs(i32 %x)
   ret i32 %ret
@@ -23,10 +21,8 @@
 
 define i64 @test_labs(i64 %x) {
 ; CHECK-LABEL: @test_labs(
-; CHECK-NEXT:    [[TMP1:%.*]] = icmp slt i64 [[X:%.*]], 0
-; CHECK-NEXT:    [[NEG:%.*]] = sub nsw i64 0, [[X]]
-; CHECK-NEXT:    [[TMP2:%.*]] = select i1 [[TMP1]], i64 [[NEG]], i64 [[X]]
-; CHECK-NEXT:    ret i64 [[TMP2]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i64 @llvm.abs.i64(i64 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i64 [[TMP1]]
 ;
   %ret = call i64 @labs(i64 %x)
   ret i64 %ret
@@ -34,10 +30,8 @@
 
 define i64 @test_llabs(i64 %x) {
 ; CHECK-LABEL: @test_llabs(
-; CHECK-NEXT:    [[TMP1:%.*]] = icmp slt i64 [[X:%.*]], 0
-; CHECK-NEXT:    [[NEG:%.*]] = sub nsw i64 0, [[X]]
-; CHECK-NEXT:    [[TMP2:%.*]] = select i1 [[TMP1]], i64 [[NEG]], i64 [[X]]
-; CHECK-NEXT:    ret i64 [[TMP2]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i64 @llvm.abs.i64(i64 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i64 [[TMP1]]
 ;
   %ret = call i64 @llabs(i64 %x)
   ret i64 %ret
@@ -47,10 +41,8 @@
 
 define i8 @abs_canonical_1(i8 %x) {
 ; CHECK-LABEL: @abs_canonical_1(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i8 [[X:%.*]], 0
-; CHECK-NEXT:    [[NEG:%.*]] = sub i8 0, [[X]]
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[CMP]], i8 [[NEG]], i8 [[X]]
-; CHECK-NEXT:    ret i8 [[ABS]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[X:%.*]], i1 false)
+; CHECK-NEXT:    ret i8 [[TMP1]]
 ;
   %cmp = icmp sgt i8 %x, 0
   %neg = sub i8 0, %x
@@ -62,10 +54,8 @@
 
 define <2 x i8> @abs_canonical_2(<2 x i8> %x) {
 ; CHECK-LABEL: @abs_canonical_2(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i8> [[X:%.*]], zeroinitializer
-; CHECK-NEXT:    [[NEG:%.*]] = sub <2 x i8> zeroinitializer, [[X]]
-; CHECK-NEXT:    [[ABS:%.*]] = select <2 x i1> [[CMP]], <2 x i8> [[NEG]], <2 x i8> [[X]]
-; CHECK-NEXT:    ret <2 x i8> [[ABS]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i8> @llvm.abs.v2i8(<2 x i8> [[X:%.*]], i1 false)
+; CHECK-NEXT:    ret <2 x i8> [[TMP1]]
 ;
   %cmp = icmp sgt <2 x i8> %x, <i8 -1, i8 -1>
   %neg = sub <2 x i8> zeroinitializer, %x
@@ -77,10 +67,8 @@
 
 define <2 x i8> @abs_canonical_2_vec_undef_elts(<2 x i8> %x) {
 ; CHECK-LABEL: @abs_canonical_2_vec_undef_elts(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i8> [[X:%.*]], zeroinitializer
-; CHECK-NEXT:    [[NEG:%.*]] = sub <2 x i8> zeroinitializer, [[X]]
-; CHECK-NEXT:    [[ABS:%.*]] = select <2 x i1> [[CMP]], <2 x i8> [[NEG]], <2 x i8> [[X]]
-; CHECK-NEXT:    ret <2 x i8> [[ABS]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i8> @llvm.abs.v2i8(<2 x i8> [[X:%.*]], i1 false)
+; CHECK-NEXT:    ret <2 x i8> [[TMP1]]
 ;
   %cmp = icmp sgt <2 x i8> %x, <i8 undef, i8 -1>
   %neg = sub <2 x i8> zeroinitializer, %x
@@ -92,10 +80,8 @@
 
 define i8 @abs_canonical_3(i8 %x) {
 ; CHECK-LABEL: @abs_canonical_3(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i8 [[X:%.*]], 0
-; CHECK-NEXT:    [[NEG:%.*]] = sub nsw i8 0, [[X]]
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[CMP]], i8 [[NEG]], i8 [[X]]
-; CHECK-NEXT:    ret i8 [[ABS]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i8 [[TMP1]]
 ;
   %cmp = icmp slt i8 %x, 0
   %neg = sub nsw i8 0, %x
@@ -105,10 +91,8 @@
 
 define i8 @abs_canonical_4(i8 %x) {
 ; CHECK-LABEL: @abs_canonical_4(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i8 [[X:%.*]], 0
-; CHECK-NEXT:    [[NEG:%.*]] = sub i8 0, [[X]]
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[CMP]], i8 [[NEG]], i8 [[X]]
-; CHECK-NEXT:    ret i8 [[ABS]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[X:%.*]], i1 false)
+; CHECK-NEXT:    ret i8 [[TMP1]]
 ;
   %cmp = icmp slt i8 %x, 1
   %neg = sub i8 0, %x
@@ -118,11 +102,9 @@
 
 define i32 @abs_canonical_5(i8 %x) {
 ; CHECK-LABEL: @abs_canonical_5(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i8 [[X:%.*]], 0
-; CHECK-NEXT:    [[CONV:%.*]] = sext i8 [[X]] to i32
-; CHECK-NEXT:    [[NEG:%.*]] = sub nsw i32 0, [[CONV]]
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[CMP]], i32 [[NEG]], i32 [[CONV]]
-; CHECK-NEXT:    ret i32 [[ABS]]
+; CHECK-NEXT:    [[CONV:%.*]] = sext i8 [[X:%.*]] to i32
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[CONV]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp sgt i8 %x, 0
   %conv = sext i8 %x to i32
@@ -134,10 +116,8 @@
 define i32 @abs_canonical_6(i32 %a, i32 %b) {
 ; CHECK-LABEL: @abs_canonical_6(
 ; CHECK-NEXT:    [[T1:%.*]] = sub i32 [[A:%.*]], [[B:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[T1]], 0
-; CHECK-NEXT:    [[TMP1:%.*]] = sub i32 0, [[T1]]
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[CMP]], i32 [[TMP1]], i32 [[T1]]
-; CHECK-NEXT:    ret i32 [[ABS]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[T1]], i1 false)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %t1 = sub i32 %a, %b
   %cmp = icmp sgt i32 %t1, -1
@@ -149,10 +129,8 @@
 define <2 x i8> @abs_canonical_7(<2 x i8> %a, <2 x i8 > %b) {
 ; CHECK-LABEL: @abs_canonical_7(
 ; CHECK-NEXT:    [[T1:%.*]] = sub <2 x i8> [[A:%.*]], [[B:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i8> [[T1]], zeroinitializer
-; CHECK-NEXT:    [[TMP1:%.*]] = sub <2 x i8> zeroinitializer, [[T1]]
-; CHECK-NEXT:    [[ABS:%.*]] = select <2 x i1> [[CMP]], <2 x i8> [[TMP1]], <2 x i8> [[T1]]
-; CHECK-NEXT:    ret <2 x i8> [[ABS]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i8> @llvm.abs.v2i8(<2 x i8> [[T1]], i1 false)
+; CHECK-NEXT:    ret <2 x i8> [[TMP1]]
 ;
 
   %t1 = sub <2 x i8> %a, %b
@@ -164,10 +142,8 @@
 
 define i32 @abs_canonical_8(i32 %a) {
 ; CHECK-LABEL: @abs_canonical_8(
-; CHECK-NEXT:    [[T:%.*]] = sub i32 0, [[A:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[A]], 0
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[CMP]], i32 [[T]], i32 [[A]]
-; CHECK-NEXT:    ret i32 [[ABS]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[A:%.*]], i1 false)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %t = sub i32 0, %a
   %cmp = icmp slt i32 %t, 0
@@ -178,10 +154,9 @@
 define i32 @abs_canonical_9(i32 %a, i32 %b) {
 ; CHECK-LABEL: @abs_canonical_9(
 ; CHECK-NEXT:    [[T1:%.*]] = sub i32 [[A:%.*]], [[B:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i32 [[T1]], -1
 ; CHECK-NEXT:    [[T2:%.*]] = sub i32 [[B]], [[A]]
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[CMP]], i32 [[T1]], i32 [[T2]]
-; CHECK-NEXT:    [[ADD:%.*]] = add i32 [[ABS]], [[T2]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[T1]], i1 false)
+; CHECK-NEXT:    [[ADD:%.*]] = add i32 [[TMP1]], [[T2]]
 ; CHECK-NEXT:    ret i32 [[ADD]]
 ;
   %t1 = sub i32 %a, %b
@@ -195,10 +170,8 @@
 define i32 @abs_canonical_10(i32 %a, i32 %b) {
 ; CHECK-LABEL: @abs_canonical_10(
 ; CHECK-NEXT:    [[T1:%.*]] = sub i32 [[A:%.*]], [[B:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[T1]], 0
-; CHECK-NEXT:    [[TMP1:%.*]] = sub i32 0, [[T1]]
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[CMP]], i32 [[TMP1]], i32 [[T1]]
-; CHECK-NEXT:    ret i32 [[ABS]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[T1]], i1 false)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %t2 = sub i32 %b, %a
   %t1 = sub i32 %a, %b
@@ -211,9 +184,8 @@
 
 define i8 @nabs_canonical_1(i8 %x) {
 ; CHECK-LABEL: @nabs_canonical_1(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i8 [[X:%.*]], 0
-; CHECK-NEXT:    [[NEG:%.*]] = sub i8 0, [[X]]
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[CMP]], i8 [[X]], i8 [[NEG]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[X:%.*]], i1 false)
+; CHECK-NEXT:    [[ABS:%.*]] = sub i8 0, [[TMP1]]
 ; CHECK-NEXT:    ret i8 [[ABS]]
 ;
   %cmp = icmp sgt i8 %x, 0
@@ -226,9 +198,8 @@
 
 define <2 x i8> @nabs_canonical_2(<2 x i8> %x) {
 ; CHECK-LABEL: @nabs_canonical_2(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i8> [[X:%.*]], zeroinitializer
-; CHECK-NEXT:    [[NEG:%.*]] = sub <2 x i8> zeroinitializer, [[X]]
-; CHECK-NEXT:    [[ABS:%.*]] = select <2 x i1> [[CMP]], <2 x i8> [[X]], <2 x i8> [[NEG]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i8> @llvm.abs.v2i8(<2 x i8> [[X:%.*]], i1 false)
+; CHECK-NEXT:    [[ABS:%.*]] = sub <2 x i8> zeroinitializer, [[TMP1]]
 ; CHECK-NEXT:    ret <2 x i8> [[ABS]]
 ;
   %cmp = icmp sgt <2 x i8> %x, <i8 -1, i8 -1>
@@ -241,9 +212,8 @@
 
 define <2 x i8> @nabs_canonical_2_vec_undef_elts(<2 x i8> %x) {
 ; CHECK-LABEL: @nabs_canonical_2_vec_undef_elts(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i8> [[X:%.*]], zeroinitializer
-; CHECK-NEXT:    [[NEG:%.*]] = sub <2 x i8> zeroinitializer, [[X]]
-; CHECK-NEXT:    [[ABS:%.*]] = select <2 x i1> [[CMP]], <2 x i8> [[X]], <2 x i8> [[NEG]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i8> @llvm.abs.v2i8(<2 x i8> [[X:%.*]], i1 false)
+; CHECK-NEXT:    [[ABS:%.*]] = sub <2 x i8> zeroinitializer, [[TMP1]]
 ; CHECK-NEXT:    ret <2 x i8> [[ABS]]
 ;
   %cmp = icmp sgt <2 x i8> %x, <i8 -1, i8 undef>
@@ -256,9 +226,8 @@
 
 define i8 @nabs_canonical_3(i8 %x) {
 ; CHECK-LABEL: @nabs_canonical_3(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i8 [[X:%.*]], 0
-; CHECK-NEXT:    [[NEG:%.*]] = sub nsw i8 0, [[X]]
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[CMP]], i8 [[X]], i8 [[NEG]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[ABS:%.*]] = sub nsw i8 0, [[TMP1]]
 ; CHECK-NEXT:    ret i8 [[ABS]]
 ;
   %cmp = icmp slt i8 %x, 0
@@ -269,9 +238,8 @@
 
 define i8 @nabs_canonical_4(i8 %x) {
 ; CHECK-LABEL: @nabs_canonical_4(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i8 [[X:%.*]], 0
-; CHECK-NEXT:    [[NEG:%.*]] = sub i8 0, [[X]]
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[CMP]], i8 [[X]], i8 [[NEG]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[X:%.*]], i1 false)
+; CHECK-NEXT:    [[ABS:%.*]] = sub i8 0, [[TMP1]]
 ; CHECK-NEXT:    ret i8 [[ABS]]
 ;
   %cmp = icmp slt i8 %x, 1
@@ -282,10 +250,9 @@
 
 define i32 @nabs_canonical_5(i8 %x) {
 ; CHECK-LABEL: @nabs_canonical_5(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i8 [[X:%.*]], 0
-; CHECK-NEXT:    [[CONV:%.*]] = sext i8 [[X]] to i32
-; CHECK-NEXT:    [[NEG:%.*]] = sub nsw i32 0, [[CONV]]
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[CMP]], i32 [[CONV]], i32 [[NEG]]
+; CHECK-NEXT:    [[CONV:%.*]] = sext i8 [[X:%.*]] to i32
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[CONV]], i1 true)
+; CHECK-NEXT:    [[ABS:%.*]] = sub nsw i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[ABS]]
 ;
   %cmp = icmp sgt i8 %x, 0
@@ -298,9 +265,8 @@
 define i32 @nabs_canonical_6(i32 %a, i32 %b) {
 ; CHECK-LABEL: @nabs_canonical_6(
 ; CHECK-NEXT:    [[T1:%.*]] = sub i32 [[A:%.*]], [[B:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[T1]], 0
-; CHECK-NEXT:    [[TMP1:%.*]] = sub i32 0, [[T1]]
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[CMP]], i32 [[T1]], i32 [[TMP1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[T1]], i1 false)
+; CHECK-NEXT:    [[ABS:%.*]] = sub i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[ABS]]
 ;
   %t1 = sub i32 %a, %b
@@ -313,9 +279,8 @@
 define <2 x i8> @nabs_canonical_7(<2 x i8> %a, <2 x i8 > %b) {
 ; CHECK-LABEL: @nabs_canonical_7(
 ; CHECK-NEXT:    [[T1:%.*]] = sub <2 x i8> [[A:%.*]], [[B:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i8> [[T1]], zeroinitializer
-; CHECK-NEXT:    [[TMP1:%.*]] = sub <2 x i8> zeroinitializer, [[T1]]
-; CHECK-NEXT:    [[ABS:%.*]] = select <2 x i1> [[CMP]], <2 x i8> [[T1]], <2 x i8> [[TMP1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i8> @llvm.abs.v2i8(<2 x i8> [[T1]], i1 false)
+; CHECK-NEXT:    [[ABS:%.*]] = sub <2 x i8> zeroinitializer, [[TMP1]]
 ; CHECK-NEXT:    ret <2 x i8> [[ABS]]
 ;
   %t1 = sub <2 x i8> %a, %b
@@ -327,9 +292,8 @@
 
 define i32 @nabs_canonical_8(i32 %a) {
 ; CHECK-LABEL: @nabs_canonical_8(
-; CHECK-NEXT:    [[T:%.*]] = sub i32 0, [[A:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[A]], 0
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[CMP]], i32 [[A]], i32 [[T]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[A:%.*]], i1 false)
+; CHECK-NEXT:    [[ABS:%.*]] = sub i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[ABS]]
 ;
   %t = sub i32 0, %a
@@ -341,10 +305,9 @@
 define i32 @nabs_canonical_9(i32 %a, i32 %b) {
 ; CHECK-LABEL: @nabs_canonical_9(
 ; CHECK-NEXT:    [[T1:%.*]] = sub i32 [[A:%.*]], [[B:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i32 [[T1]], -1
 ; CHECK-NEXT:    [[T2:%.*]] = sub i32 [[B]], [[A]]
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[CMP]], i32 [[T2]], i32 [[T1]]
-; CHECK-NEXT:    [[ADD:%.*]] = add i32 [[T2]], [[ABS]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[T1]], i1 false)
+; CHECK-NEXT:    [[ADD:%.*]] = sub i32 [[T2]], [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[ADD]]
 ;
   %t1 = sub i32 %a, %b
@@ -358,9 +321,8 @@
 define i32 @nabs_canonical_10(i32 %a, i32 %b) {
 ; CHECK-LABEL: @nabs_canonical_10(
 ; CHECK-NEXT:    [[T1:%.*]] = sub i32 [[A:%.*]], [[B:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[T1]], 0
-; CHECK-NEXT:    [[TMP1:%.*]] = sub i32 0, [[T1]]
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[CMP]], i32 [[T1]], i32 [[TMP1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[T1]], i1 false)
+; CHECK-NEXT:    [[ABS:%.*]] = sub i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[ABS]]
 ;
   %t2 = sub i32 %b, %a
@@ -376,10 +338,8 @@
 
 define i8 @shifty_abs_commute0(i8 %x) {
 ; CHECK-LABEL: @shifty_abs_commute0(
-; CHECK-NEXT:    [[TMP1:%.*]] = icmp slt i8 [[X:%.*]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = sub i8 0, [[X]]
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[TMP1]], i8 [[TMP2]], i8 [[X]]
-; CHECK-NEXT:    ret i8 [[ABS]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[X:%.*]], i1 false)
+; CHECK-NEXT:    ret i8 [[TMP1]]
 ;
   %signbit = ashr i8 %x, 7
   %add = add i8 %signbit, %x
@@ -389,10 +349,8 @@
 
 define i8 @shifty_abs_commute0_nsw(i8 %x) {
 ; CHECK-LABEL: @shifty_abs_commute0_nsw(
-; CHECK-NEXT:    [[TMP1:%.*]] = icmp slt i8 [[X:%.*]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = sub nsw i8 0, [[X]]
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[TMP1]], i8 [[TMP2]], i8 [[X]]
-; CHECK-NEXT:    ret i8 [[ABS]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i8 [[TMP1]]
 ;
   %signbit = ashr i8 %x, 7
   %add = add nsw i8 %signbit, %x
@@ -417,10 +375,8 @@
 
 define <2 x i8> @shifty_abs_commute1(<2 x i8> %x) {
 ; CHECK-LABEL: @shifty_abs_commute1(
-; CHECK-NEXT:    [[TMP1:%.*]] = icmp slt <2 x i8> [[X:%.*]], zeroinitializer
-; CHECK-NEXT:    [[TMP2:%.*]] = sub <2 x i8> zeroinitializer, [[X]]
-; CHECK-NEXT:    [[ABS:%.*]] = select <2 x i1> [[TMP1]], <2 x i8> [[TMP2]], <2 x i8> [[X]]
-; CHECK-NEXT:    ret <2 x i8> [[ABS]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i8> @llvm.abs.v2i8(<2 x i8> [[X:%.*]], i1 false)
+; CHECK-NEXT:    ret <2 x i8> [[TMP1]]
 ;
   %signbit = ashr <2 x i8> %x, <i8 7, i8 7>
   %add = add <2 x i8> %signbit, %x
@@ -431,10 +387,8 @@
 define <2 x i8> @shifty_abs_commute2(<2 x i8> %x) {
 ; CHECK-LABEL: @shifty_abs_commute2(
 ; CHECK-NEXT:    [[Y:%.*]] = mul <2 x i8> [[X:%.*]], <i8 3, i8 3>
-; CHECK-NEXT:    [[TMP1:%.*]] = icmp slt <2 x i8> [[Y]], zeroinitializer
-; CHECK-NEXT:    [[TMP2:%.*]] = sub <2 x i8> zeroinitializer, [[Y]]
-; CHECK-NEXT:    [[ABS:%.*]] = select <2 x i1> [[TMP1]], <2 x i8> [[TMP2]], <2 x i8> [[Y]]
-; CHECK-NEXT:    ret <2 x i8> [[ABS]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i8> @llvm.abs.v2i8(<2 x i8> [[Y]], i1 false)
+; CHECK-NEXT:    ret <2 x i8> [[TMP1]]
 ;
   %y = mul <2 x i8> %x, <i8 3, i8 3>   ; extra op to thwart complexity-based canonicalization
   %signbit = ashr <2 x i8> %y, <i8 7, i8 7>
@@ -446,10 +400,8 @@
 define i8 @shifty_abs_commute3(i8 %x) {
 ; CHECK-LABEL: @shifty_abs_commute3(
 ; CHECK-NEXT:    [[Y:%.*]] = mul i8 [[X:%.*]], 3
-; CHECK-NEXT:    [[TMP1:%.*]] = icmp slt i8 [[Y]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = sub i8 0, [[Y]]
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[TMP1]], i8 [[TMP2]], i8 [[Y]]
-; CHECK-NEXT:    ret i8 [[ABS]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[Y]], i1 false)
+; CHECK-NEXT:    ret i8 [[TMP1]]
 ;
   %y = mul i8 %x, 3                    ; extra op to thwart complexity-based canonicalization
   %signbit = ashr i8 %y, 7
@@ -483,10 +435,8 @@
 
 define i8 @shifty_sub(i8 %x) {
 ; CHECK-LABEL: @shifty_sub(
-; CHECK-NEXT:    [[TMP1:%.*]] = icmp slt i8 [[X:%.*]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = sub i8 0, [[X]]
-; CHECK-NEXT:    [[R:%.*]] = select i1 [[TMP1]], i8 [[TMP2]], i8 [[X]]
-; CHECK-NEXT:    ret i8 [[R]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[X:%.*]], i1 false)
+; CHECK-NEXT:    ret i8 [[TMP1]]
 ;
   %sh = ashr i8 %x, 7
   %xor = xor i8 %x, %sh
@@ -496,10 +446,8 @@
 
 define i8 @shifty_sub_nsw_commute(i8 %x) {
 ; CHECK-LABEL: @shifty_sub_nsw_commute(
-; CHECK-NEXT:    [[TMP1:%.*]] = icmp slt i8 [[X:%.*]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = sub nsw i8 0, [[X]]
-; CHECK-NEXT:    [[R:%.*]] = select i1 [[TMP1]], i8 [[TMP2]], i8 [[X]]
-; CHECK-NEXT:    ret i8 [[R]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i8 [[TMP1]]
 ;
   %sh = ashr i8 %x, 7
   %xor = xor i8 %sh, %x
@@ -533,10 +481,9 @@
 
 define i8 @negate_abs(i8 %x) {
 ; CHECK-LABEL: @negate_abs(
-; CHECK-NEXT:    [[N:%.*]] = sub i8 0, [[X:%.*]]
-; CHECK-NEXT:    [[C:%.*]] = icmp slt i8 [[X]], 0
-; CHECK-NEXT:    [[TMP1:%.*]] = select i1 [[C]], i8 [[X]], i8 [[N]]
-; CHECK-NEXT:    ret i8 [[TMP1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[X:%.*]], i1 false)
+; CHECK-NEXT:    [[R:%.*]] = sub i8 0, [[TMP1]]
+; CHECK-NEXT:    ret i8 [[R]]
 ;
   %n = sub i8 0, %x
   %c = icmp slt i8 %x, 0
@@ -547,9 +494,7 @@
 
 define <2 x i8> @negate_nabs(<2 x i8> %x) {
 ; CHECK-LABEL: @negate_nabs(
-; CHECK-NEXT:    [[N:%.*]] = sub <2 x i8> zeroinitializer, [[X:%.*]]
-; CHECK-NEXT:    [[C:%.*]] = icmp slt <2 x i8> [[X]], zeroinitializer
-; CHECK-NEXT:    [[TMP1:%.*]] = select <2 x i1> [[C]], <2 x i8> [[N]], <2 x i8> [[X]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i8> @llvm.abs.v2i8(<2 x i8> [[X:%.*]], i1 false)
 ; CHECK-NEXT:    ret <2 x i8> [[TMP1]]
 ;
   %n = sub <2 x i8> zeroinitializer, %x
@@ -574,9 +519,8 @@
 ; CHECK-LABEL: @abs_swapped(
 ; CHECK-NEXT:    [[NEG:%.*]] = sub i8 0, [[A:%.*]]
 ; CHECK-NEXT:    call void @extra_use(i8 [[NEG]])
-; CHECK-NEXT:    [[CMP1:%.*]] = icmp slt i8 [[A]], 0
-; CHECK-NEXT:    [[M1:%.*]] = select i1 [[CMP1]], i8 [[NEG]], i8 [[A]]
-; CHECK-NEXT:    ret i8 [[M1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[A]], i1 false)
+; CHECK-NEXT:    ret i8 [[TMP1]]
 ;
   %neg = sub i8 0, %a
   call void @extra_use(i8 %neg)
@@ -589,8 +533,8 @@
 ; CHECK-LABEL: @nabs_swapped(
 ; CHECK-NEXT:    [[NEG:%.*]] = sub i8 0, [[A:%.*]]
 ; CHECK-NEXT:    call void @extra_use(i8 [[NEG]])
-; CHECK-NEXT:    [[CMP2:%.*]] = icmp slt i8 [[A]], 0
-; CHECK-NEXT:    [[M2:%.*]] = select i1 [[CMP2]], i8 [[A]], i8 [[NEG]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[A]], i1 false)
+; CHECK-NEXT:    [[M2:%.*]] = sub i8 0, [[TMP1]]
 ; CHECK-NEXT:    ret i8 [[M2]]
 ;
   %neg = sub i8 0, %a
@@ -604,9 +548,8 @@
 ; CHECK-LABEL: @abs_different_constants(
 ; CHECK-NEXT:    [[NEG:%.*]] = sub i8 0, [[A:%.*]]
 ; CHECK-NEXT:    call void @extra_use(i8 [[NEG]])
-; CHECK-NEXT:    [[CMP1:%.*]] = icmp slt i8 [[A]], 0
-; CHECK-NEXT:    [[M1:%.*]] = select i1 [[CMP1]], i8 [[NEG]], i8 [[A]]
-; CHECK-NEXT:    ret i8 [[M1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[A]], i1 false)
+; CHECK-NEXT:    ret i8 [[TMP1]]
 ;
   %neg = sub i8 0, %a
   call void @extra_use(i8 %neg)
@@ -619,8 +562,8 @@
 ; CHECK-LABEL: @nabs_different_constants(
 ; CHECK-NEXT:    [[NEG:%.*]] = sub i8 0, [[A:%.*]]
 ; CHECK-NEXT:    call void @extra_use(i8 [[NEG]])
-; CHECK-NEXT:    [[CMP2:%.*]] = icmp slt i8 [[A]], 0
-; CHECK-NEXT:    [[M2:%.*]] = select i1 [[CMP2]], i8 [[A]], i8 [[NEG]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[A]], i1 false)
+; CHECK-NEXT:    [[M2:%.*]] = sub i8 0, [[TMP1]]
 ; CHECK-NEXT:    ret i8 [[M2]]
 ;
   %neg = sub i8 0, %a
@@ -637,10 +580,8 @@
 define i64 @infinite_loop_constant_expression_abs(i64 %arg) {
 ; CHECK-LABEL: @infinite_loop_constant_expression_abs(
 ; CHECK-NEXT:    [[T:%.*]] = sub i64 ptrtoint (i64* @g to i64), [[ARG:%.*]]
-; CHECK-NEXT:    [[T1:%.*]] = icmp slt i64 [[T]], 0
-; CHECK-NEXT:    [[T2:%.*]] = sub nsw i64 0, [[T]]
-; CHECK-NEXT:    [[T3:%.*]] = select i1 [[T1]], i64 [[T2]], i64 [[T]]
-; CHECK-NEXT:    ret i64 [[T3]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i64 @llvm.abs.i64(i64 [[T]], i1 true)
+; CHECK-NEXT:    ret i64 [[TMP1]]
 ;
   %t = sub i64 ptrtoint (i64* @g to i64), %arg
   %t1 = icmp slt i64 %t, 0
@@ -666,11 +607,10 @@
 
 define i8 @abs_extra_use_sub(i8 %x) {
 ; CHECK-LABEL: @abs_extra_use_sub(
-; CHECK-NEXT:    [[C:%.*]] = icmp slt i8 [[X:%.*]], 0
-; CHECK-NEXT:    [[N:%.*]] = sub i8 0, [[X]]
+; CHECK-NEXT:    [[N:%.*]] = sub i8 0, [[X:%.*]]
 ; CHECK-NEXT:    call void @extra_use(i8 [[N]])
-; CHECK-NEXT:    [[S:%.*]] = select i1 [[C]], i8 [[N]], i8 [[X]]
-; CHECK-NEXT:    ret i8 [[S]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[X]], i1 false)
+; CHECK-NEXT:    ret i8 [[TMP1]]
 ;
   %c = icmp slt i8 %x, 0
   %n = sub i8 0, %x
@@ -713,10 +653,10 @@
 
 define i8 @nabs_extra_use_sub(i8 %x) {
 ; CHECK-LABEL: @nabs_extra_use_sub(
-; CHECK-NEXT:    [[C:%.*]] = icmp slt i8 [[X:%.*]], 0
-; CHECK-NEXT:    [[N:%.*]] = sub i8 0, [[X]]
+; CHECK-NEXT:    [[N:%.*]] = sub i8 0, [[X:%.*]]
 ; CHECK-NEXT:    call void @extra_use(i8 [[N]])
-; CHECK-NEXT:    [[S:%.*]] = select i1 [[C]], i8 [[X]], i8 [[N]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[X]], i1 false)
+; CHECK-NEXT:    [[S:%.*]] = sub i8 0, [[TMP1]]
 ; CHECK-NEXT:    ret i8 [[S]]
 ;
   %c = icmp slt i8 %x, 0
diff --git a/llvm/test/Transforms/InstCombine/abs_abs.ll b/llvm/test/Transforms/InstCombine/abs_abs.ll
--- a/llvm/test/Transforms/InstCombine/abs_abs.ll
+++ b/llvm/test/Transforms/InstCombine/abs_abs.ll
@@ -3,10 +3,8 @@
 
 define i32 @abs_abs_x01(i32 %x) {
 ; CHECK-LABEL: @abs_abs_x01(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp sgt i32 %x, -1
   %sub = sub nsw i32 0, %x
@@ -19,10 +17,8 @@
 
 define <2 x i32> @abs_abs_x01_vec(<2 x i32> %x) {
 ; CHECK-LABEL: @abs_abs_x01_vec(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[X:%.*]], zeroinitializer
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw <2 x i32> zeroinitializer, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[SUB]], <2 x i32> [[X]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret <2 x i32> [[TMP1]]
 ;
   %cmp = icmp sgt <2 x i32> %x, <i32 -1, i32 -1>
   %sub = sub nsw <2 x i32> zeroinitializer, %x
@@ -35,10 +31,8 @@
 
 define i32 @abs_abs_x02(i32 %x) {
 ; CHECK-LABEL: @abs_abs_x02(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp sgt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -51,10 +45,8 @@
 
 define i32 @abs_abs_x03(i32 %x) {
 ; CHECK-LABEL: @abs_abs_x03(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp slt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -67,10 +59,8 @@
 
 define i32 @abs_abs_x04(i32 %x) {
 ; CHECK-LABEL: @abs_abs_x04(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp slt i32 %x, 1
   %sub = sub nsw i32 0, %x
@@ -83,10 +73,8 @@
 
 define <2 x i32> @abs_abs_x04_vec(<2 x i32> %x) {
 ; CHECK-LABEL: @abs_abs_x04_vec(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[X:%.*]], zeroinitializer
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw <2 x i32> zeroinitializer, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[SUB]], <2 x i32> [[X]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret <2 x i32> [[TMP1]]
 ;
   %cmp = icmp slt <2 x i32> %x, <i32 1, i32 1>
   %sub = sub nsw <2 x i32> zeroinitializer, %x
@@ -99,10 +87,8 @@
 
 define i32 @abs_abs_x05(i32 %x) {
 ; CHECK-LABEL: @abs_abs_x05(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp sgt i32 %x, -1
   %sub = sub nsw i32 0, %x
@@ -115,10 +101,8 @@
 
 define i32 @abs_abs_x06(i32 %x) {
 ; CHECK-LABEL: @abs_abs_x06(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp sgt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -131,10 +115,8 @@
 
 define i32 @abs_abs_x07(i32 %x) {
 ; CHECK-LABEL: @abs_abs_x07(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp slt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -147,10 +129,8 @@
 
 define i32 @abs_abs_x08(i32 %x) {
 ; CHECK-LABEL: @abs_abs_x08(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp slt i32 %x, 1
   %sub = sub nsw i32 0, %x
@@ -163,10 +143,8 @@
 
 define i32 @abs_abs_x09(i32 %x) {
 ; CHECK-LABEL: @abs_abs_x09(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp sgt i32 %x, -1
   %sub = sub nsw i32 0, %x
@@ -179,10 +157,8 @@
 
 define i32 @abs_abs_x10(i32 %x) {
 ; CHECK-LABEL: @abs_abs_x10(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp sgt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -195,10 +171,8 @@
 
 define i32 @abs_abs_x11(i32 %x) {
 ; CHECK-LABEL: @abs_abs_x11(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp slt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -211,10 +185,8 @@
 
 define i32 @abs_abs_x12(i32 %x) {
 ; CHECK-LABEL: @abs_abs_x12(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp slt i32 %x, 1
   %sub = sub nsw i32 0, %x
@@ -227,10 +199,8 @@
 
 define i32 @abs_abs_x13(i32 %x) {
 ; CHECK-LABEL: @abs_abs_x13(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp sgt i32 %x, -1
   %sub = sub nsw i32 0, %x
@@ -243,10 +213,8 @@
 
 define i32 @abs_abs_x14(i32 %x) {
 ; CHECK-LABEL: @abs_abs_x14(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp sgt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -259,10 +227,8 @@
 
 define i32 @abs_abs_x15(i32 %x) {
 ; CHECK-LABEL: @abs_abs_x15(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp slt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -275,10 +241,8 @@
 
 define i32 @abs_abs_x16(i32 %x) {
 ; CHECK-LABEL: @abs_abs_x16(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp slt i32 %x, 1
   %sub = sub nsw i32 0, %x
@@ -292,10 +256,8 @@
 ; abs(abs(-x)) -> abs(-x) -> abs(x)
 define i32 @abs_abs_x17(i32 %x) {
 ; CHECK-LABEL: @abs_abs_x17(
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X]], 0
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %sub = sub nsw i32 0, %x
   %cmp = icmp sgt i32 %sub, -1
@@ -310,10 +272,8 @@
 define i32 @abs_abs_x18(i32 %x, i32 %y) {
 ; CHECK-LABEL: @abs_abs_x18(
 ; CHECK-NEXT:    [[A:%.*]] = sub nsw i32 [[X:%.*]], [[Y:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[A]], 0
-; CHECK-NEXT:    [[NEGA:%.*]] = sub i32 0, [[A]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[NEGA]], i32 [[A]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[A]], i1 false)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %a = sub nsw i32 %x, %y
   %b = sub nsw i32 %y, %x
@@ -328,10 +288,8 @@
 ; abs(abs(-x)) -> abs(-x) -> abs(x)
 define <2 x i32> @abs_abs_x02_vec(<2 x i32> %x) {
 ; CHECK-LABEL: @abs_abs_x02_vec(
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw <2 x i32> zeroinitializer, [[X:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[X]], zeroinitializer
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[SUB]], <2 x i32> [[X]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret <2 x i32> [[TMP1]]
 ;
   %sub = sub nsw <2 x i32> zeroinitializer, %x
   %cmp = icmp sgt <2 x i32> %sub, <i32 -1, i32 -1>
@@ -346,10 +304,8 @@
 define <2 x i32> @abs_abs_x03_vec(<2 x i32> %x, <2 x i32> %y) {
 ; CHECK-LABEL: @abs_abs_x03_vec(
 ; CHECK-NEXT:    [[A:%.*]] = sub nsw <2 x i32> [[X:%.*]], [[Y:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[A]], zeroinitializer
-; CHECK-NEXT:    [[NEGA:%.*]] = sub <2 x i32> zeroinitializer, [[A]]
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[NEGA]], <2 x i32> [[A]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[A]], i1 false)
+; CHECK-NEXT:    ret <2 x i32> [[TMP1]]
 ;
   %a = sub nsw <2 x i32> %x, %y
   %b = sub nsw <2 x i32> %y, %x
@@ -363,9 +319,8 @@
 
 define i32 @nabs_nabs_x01(i32 %x) {
 ; CHECK-LABEL: @nabs_nabs_x01(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[COND:%.*]] = sub nsw i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
   %cmp = icmp sgt i32 %x, -1
@@ -379,9 +334,8 @@
 
 define i32 @nabs_nabs_x02(i32 %x) {
 ; CHECK-LABEL: @nabs_nabs_x02(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[COND:%.*]] = sub nsw i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
   %cmp = icmp sgt i32 %x, 0
@@ -395,9 +349,8 @@
 
 define i32 @nabs_nabs_x03(i32 %x) {
 ; CHECK-LABEL: @nabs_nabs_x03(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[COND:%.*]] = sub nsw i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
   %cmp = icmp slt i32 %x, 0
@@ -411,9 +364,8 @@
 
 define i32 @nabs_nabs_x04(i32 %x) {
 ; CHECK-LABEL: @nabs_nabs_x04(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[COND:%.*]] = sub nsw i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
   %cmp = icmp slt i32 %x, 1
@@ -427,9 +379,8 @@
 
 define i32 @nabs_nabs_x05(i32 %x) {
 ; CHECK-LABEL: @nabs_nabs_x05(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[COND:%.*]] = sub nsw i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
   %cmp = icmp sgt i32 %x, -1
@@ -443,9 +394,8 @@
 
 define i32 @nabs_nabs_x06(i32 %x) {
 ; CHECK-LABEL: @nabs_nabs_x06(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[COND:%.*]] = sub nsw i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
   %cmp = icmp sgt i32 %x, 0
@@ -459,9 +409,8 @@
 
 define i32 @nabs_nabs_x07(i32 %x) {
 ; CHECK-LABEL: @nabs_nabs_x07(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[COND:%.*]] = sub nsw i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
   %cmp = icmp slt i32 %x, 0
@@ -475,9 +424,8 @@
 
 define i32 @nabs_nabs_x08(i32 %x) {
 ; CHECK-LABEL: @nabs_nabs_x08(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[COND:%.*]] = sub nsw i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
   %cmp = icmp slt i32 %x, 1
@@ -491,9 +439,8 @@
 
 define i32 @nabs_nabs_x09(i32 %x) {
 ; CHECK-LABEL: @nabs_nabs_x09(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[COND:%.*]] = sub nsw i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
   %cmp = icmp sgt i32 %x, -1
@@ -507,9 +454,8 @@
 
 define i32 @nabs_nabs_x10(i32 %x) {
 ; CHECK-LABEL: @nabs_nabs_x10(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[COND:%.*]] = sub nsw i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
   %cmp = icmp sgt i32 %x, 0
@@ -523,9 +469,8 @@
 
 define i32 @nabs_nabs_x11(i32 %x) {
 ; CHECK-LABEL: @nabs_nabs_x11(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[COND:%.*]] = sub nsw i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
   %cmp = icmp slt i32 %x, 0
@@ -539,9 +484,8 @@
 
 define i32 @nabs_nabs_x12(i32 %x) {
 ; CHECK-LABEL: @nabs_nabs_x12(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[COND:%.*]] = sub nsw i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
   %cmp = icmp slt i32 %x, 1
@@ -555,9 +499,8 @@
 
 define i32 @nabs_nabs_x13(i32 %x) {
 ; CHECK-LABEL: @nabs_nabs_x13(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[COND:%.*]] = sub nsw i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
   %cmp = icmp sgt i32 %x, -1
@@ -571,9 +514,8 @@
 
 define i32 @nabs_nabs_x14(i32 %x) {
 ; CHECK-LABEL: @nabs_nabs_x14(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[COND:%.*]] = sub nsw i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
   %cmp = icmp sgt i32 %x, 0
@@ -587,9 +529,8 @@
 
 define i32 @nabs_nabs_x15(i32 %x) {
 ; CHECK-LABEL: @nabs_nabs_x15(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[COND:%.*]] = sub nsw i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
   %cmp = icmp slt i32 %x, 0
@@ -603,9 +544,8 @@
 
 define i32 @nabs_nabs_x16(i32 %x) {
 ; CHECK-LABEL: @nabs_nabs_x16(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[COND:%.*]] = sub nsw i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
   %cmp = icmp slt i32 %x, 1
@@ -620,9 +560,8 @@
 ; nabs(nabs(-x)) -> nabs(-x) -> nabs(x)
 define i32 @nabs_nabs_x17(i32 %x) {
 ; CHECK-LABEL: @nabs_nabs_x17(
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X]], 0
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[COND:%.*]] = sub nsw i32 0, [[TMP1]]
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
   %sub = sub nsw i32 0, %x
@@ -638,10 +577,9 @@
 define i32 @nabs_nabs_x18(i32 %x, i32 %y) {
 ; CHECK-LABEL: @nabs_nabs_x18(
 ; CHECK-NEXT:    [[A:%.*]] = sub nsw i32 [[X:%.*]], [[Y:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[A]], 0
-; CHECK-NEXT:    [[NEGA:%.*]] = sub i32 0, [[A]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[A]], i32 [[NEGA]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[A]], i1 false)
+; CHECK-NEXT:    [[COND18:%.*]] = sub i32 0, [[TMP1]]
+; CHECK-NEXT:    ret i32 [[COND18]]
 ;
   %a = sub nsw i32 %x, %y
   %b = sub nsw i32 %y, %x
@@ -656,9 +594,8 @@
 ; nabs(nabs(-x)) -> nabs(-x) -> nabs(x)
 define <2 x i32> @nabs_nabs_x01_vec(<2 x i32> %x) {
 ; CHECK-LABEL: @nabs_nabs_x01_vec(
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw <2 x i32> zeroinitializer, [[X:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[X]], zeroinitializer
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[X]], <2 x i32> [[SUB]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[COND:%.*]] = sub nsw <2 x i32> zeroinitializer, [[TMP1]]
 ; CHECK-NEXT:    ret <2 x i32> [[COND]]
 ;
   %sub = sub nsw <2 x i32> zeroinitializer, %x
@@ -674,10 +611,9 @@
 define <2 x i32> @nabs_nabs_x02_vec(<2 x i32> %x, <2 x i32> %y) {
 ; CHECK-LABEL: @nabs_nabs_x02_vec(
 ; CHECK-NEXT:    [[A:%.*]] = sub nsw <2 x i32> [[X:%.*]], [[Y:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[A]], zeroinitializer
-; CHECK-NEXT:    [[NEGA:%.*]] = sub <2 x i32> zeroinitializer, [[A]]
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[A]], <2 x i32> [[NEGA]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[A]], i1 false)
+; CHECK-NEXT:    [[COND18:%.*]] = sub <2 x i32> zeroinitializer, [[TMP1]]
+; CHECK-NEXT:    ret <2 x i32> [[COND18]]
 ;
   %a = sub nsw <2 x i32> %x, %y
   %b = sub nsw <2 x i32> %y, %x
@@ -691,10 +627,8 @@
 
 define i32 @abs_nabs_x01(i32 %x) {
 ; CHECK-LABEL: @abs_nabs_x01(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp sgt i32 %x, -1
   %sub = sub nsw i32 0, %x
@@ -707,10 +641,8 @@
 
 define i32 @abs_nabs_x02(i32 %x) {
 ; CHECK-LABEL: @abs_nabs_x02(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp sgt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -723,10 +655,8 @@
 
 define i32 @abs_nabs_x03(i32 %x) {
 ; CHECK-LABEL: @abs_nabs_x03(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp slt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -739,10 +669,8 @@
 
 define i32 @abs_nabs_x04(i32 %x) {
 ; CHECK-LABEL: @abs_nabs_x04(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp slt i32 %x, 1
   %sub = sub nsw i32 0, %x
@@ -755,10 +683,8 @@
 
 define i32 @abs_nabs_x05(i32 %x) {
 ; CHECK-LABEL: @abs_nabs_x05(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp sgt i32 %x, -1
   %sub = sub nsw i32 0, %x
@@ -771,10 +697,8 @@
 
 define i32 @abs_nabs_x06(i32 %x) {
 ; CHECK-LABEL: @abs_nabs_x06(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp sgt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -787,10 +711,8 @@
 
 define i32 @abs_nabs_x07(i32 %x) {
 ; CHECK-LABEL: @abs_nabs_x07(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp slt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -803,10 +725,8 @@
 
 define i32 @abs_nabs_x08(i32 %x) {
 ; CHECK-LABEL: @abs_nabs_x08(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp slt i32 %x, 1
   %sub = sub nsw i32 0, %x
@@ -819,10 +739,8 @@
 
 define i32 @abs_nabs_x09(i32 %x) {
 ; CHECK-LABEL: @abs_nabs_x09(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp sgt i32 %x, -1
   %sub = sub nsw i32 0, %x
@@ -835,10 +753,8 @@
 
 define i32 @abs_nabs_x10(i32 %x) {
 ; CHECK-LABEL: @abs_nabs_x10(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp sgt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -851,10 +767,8 @@
 
 define i32 @abs_nabs_x11(i32 %x) {
 ; CHECK-LABEL: @abs_nabs_x11(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp slt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -867,10 +781,8 @@
 
 define i32 @abs_nabs_x12(i32 %x) {
 ; CHECK-LABEL: @abs_nabs_x12(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp slt i32 %x, 1
   %sub = sub nsw i32 0, %x
@@ -883,10 +795,8 @@
 
 define i32 @abs_nabs_x13(i32 %x) {
 ; CHECK-LABEL: @abs_nabs_x13(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp sgt i32 %x, -1
   %sub = sub nsw i32 0, %x
@@ -899,10 +809,8 @@
 
 define i32 @abs_nabs_x14(i32 %x) {
 ; CHECK-LABEL: @abs_nabs_x14(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp sgt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -915,10 +823,8 @@
 
 define i32 @abs_nabs_x15(i32 %x) {
 ; CHECK-LABEL: @abs_nabs_x15(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp slt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -931,10 +837,8 @@
 
 define i32 @abs_nabs_x16(i32 %x) {
 ; CHECK-LABEL: @abs_nabs_x16(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp slt i32 %x, 1
   %sub = sub nsw i32 0, %x
@@ -948,10 +852,8 @@
 ; abs(nabs(-x)) -> abs(-x) -> abs(x)
 define i32 @abs_nabs_x17(i32 %x) {
 ; CHECK-LABEL: @abs_nabs_x17(
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X]], 0
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 [[X]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %sub = sub nsw i32 0, %x
   %cmp = icmp sgt i32 %sub, -1
@@ -966,10 +868,8 @@
 define i32 @abs_nabs_x18(i32 %x, i32 %y) {
 ; CHECK-LABEL: @abs_nabs_x18(
 ; CHECK-NEXT:    [[A:%.*]] = sub nsw i32 [[X:%.*]], [[Y:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[A]], 0
-; CHECK-NEXT:    [[NEGA:%.*]] = sub i32 0, [[A]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[NEGA]], i32 [[A]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[A]], i1 false)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %a = sub nsw i32 %x, %y
   %b = sub nsw i32 %y, %x
@@ -984,10 +884,8 @@
 ; abs(nabs(-x)) -> abs(-x) -> abs(x)
 define <2 x i32> @abs_nabs_x01_vec(<2 x i32> %x) {
 ; CHECK-LABEL: @abs_nabs_x01_vec(
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw <2 x i32> zeroinitializer, [[X:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[X]], zeroinitializer
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[SUB]], <2 x i32> [[X]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret <2 x i32> [[TMP1]]
 ;
   %sub = sub nsw <2 x i32> zeroinitializer, %x
   %cmp = icmp sgt <2 x i32> %sub, <i32 -1, i32 -1>
@@ -1002,10 +900,8 @@
 define <2 x i32> @abs_nabs_x02_vec(<2 x i32> %x, <2 x i32> %y) {
 ; CHECK-LABEL: @abs_nabs_x02_vec(
 ; CHECK-NEXT:    [[A:%.*]] = sub nsw <2 x i32> [[X:%.*]], [[Y:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[A]], zeroinitializer
-; CHECK-NEXT:    [[NEGA:%.*]] = sub <2 x i32> zeroinitializer, [[A]]
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[NEGA]], <2 x i32> [[A]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[A]], i1 false)
+; CHECK-NEXT:    ret <2 x i32> [[TMP1]]
 ;
   %a = sub nsw <2 x i32> %x, %y
   %b = sub nsw <2 x i32> %y, %x
@@ -1019,10 +915,9 @@
 
 define i32 @nabs_abs_x01(i32 %x) {
 ; CHECK-LABEL: @nabs_abs_x01(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[SUB9:%.*]] = sub nsw i32 0, [[TMP1]]
+; CHECK-NEXT:    ret i32 [[SUB9]]
 ;
   %cmp = icmp sgt i32 %x, -1
   %sub = sub nsw i32 0, %x
@@ -1035,10 +930,9 @@
 
 define i32 @nabs_abs_x02(i32 %x) {
 ; CHECK-LABEL: @nabs_abs_x02(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[SUB9:%.*]] = sub nsw i32 0, [[TMP1]]
+; CHECK-NEXT:    ret i32 [[SUB9]]
 ;
   %cmp = icmp sgt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -1051,10 +945,9 @@
 
 define i32 @nabs_abs_x03(i32 %x) {
 ; CHECK-LABEL: @nabs_abs_x03(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[SUB9:%.*]] = sub nsw i32 0, [[TMP1]]
+; CHECK-NEXT:    ret i32 [[SUB9]]
 ;
   %cmp = icmp slt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -1067,10 +960,9 @@
 
 define i32 @nabs_abs_x04(i32 %x) {
 ; CHECK-LABEL: @nabs_abs_x04(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[SUB9:%.*]] = sub nsw i32 0, [[TMP1]]
+; CHECK-NEXT:    ret i32 [[SUB9]]
 ;
   %cmp = icmp slt i32 %x, 1
   %sub = sub nsw i32 0, %x
@@ -1083,10 +975,9 @@
 
 define i32 @nabs_abs_x05(i32 %x) {
 ; CHECK-LABEL: @nabs_abs_x05(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[SUB9:%.*]] = sub nsw i32 0, [[TMP1]]
+; CHECK-NEXT:    ret i32 [[SUB9]]
 ;
   %cmp = icmp sgt i32 %x, -1
   %sub = sub nsw i32 0, %x
@@ -1099,10 +990,9 @@
 
 define i32 @nabs_abs_x06(i32 %x) {
 ; CHECK-LABEL: @nabs_abs_x06(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[SUB9:%.*]] = sub nsw i32 0, [[TMP1]]
+; CHECK-NEXT:    ret i32 [[SUB9]]
 ;
   %cmp = icmp sgt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -1115,10 +1005,9 @@
 
 define i32 @nabs_abs_x07(i32 %x) {
 ; CHECK-LABEL: @nabs_abs_x07(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[SUB9:%.*]] = sub nsw i32 0, [[TMP1]]
+; CHECK-NEXT:    ret i32 [[SUB9]]
 ;
   %cmp = icmp slt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -1131,10 +1020,9 @@
 
 define i32 @nabs_abs_x08(i32 %x) {
 ; CHECK-LABEL: @nabs_abs_x08(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[SUB9:%.*]] = sub nsw i32 0, [[TMP1]]
+; CHECK-NEXT:    ret i32 [[SUB9]]
 ;
   %cmp = icmp slt i32 %x, 1
   %sub = sub nsw i32 0, %x
@@ -1147,10 +1035,9 @@
 
 define i32 @nabs_abs_x09(i32 %x) {
 ; CHECK-LABEL: @nabs_abs_x09(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[SUB16:%.*]] = sub nsw i32 0, [[TMP1]]
+; CHECK-NEXT:    ret i32 [[SUB16]]
 ;
   %cmp = icmp sgt i32 %x, -1
   %sub = sub nsw i32 0, %x
@@ -1163,10 +1050,9 @@
 
 define i32 @nabs_abs_x10(i32 %x) {
 ; CHECK-LABEL: @nabs_abs_x10(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[SUB16:%.*]] = sub nsw i32 0, [[TMP1]]
+; CHECK-NEXT:    ret i32 [[SUB16]]
 ;
   %cmp = icmp sgt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -1179,10 +1065,9 @@
 
 define i32 @nabs_abs_x11(i32 %x) {
 ; CHECK-LABEL: @nabs_abs_x11(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[SUB16:%.*]] = sub nsw i32 0, [[TMP1]]
+; CHECK-NEXT:    ret i32 [[SUB16]]
 ;
   %cmp = icmp slt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -1195,10 +1080,9 @@
 
 define i32 @nabs_abs_x12(i32 %x) {
 ; CHECK-LABEL: @nabs_abs_x12(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[SUB16:%.*]] = sub nsw i32 0, [[TMP1]]
+; CHECK-NEXT:    ret i32 [[SUB16]]
 ;
   %cmp = icmp slt i32 %x, 1
   %sub = sub nsw i32 0, %x
@@ -1211,10 +1095,9 @@
 
 define i32 @nabs_abs_x13(i32 %x) {
 ; CHECK-LABEL: @nabs_abs_x13(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[SUB16:%.*]] = sub nsw i32 0, [[TMP1]]
+; CHECK-NEXT:    ret i32 [[SUB16]]
 ;
   %cmp = icmp sgt i32 %x, -1
   %sub = sub nsw i32 0, %x
@@ -1227,10 +1110,9 @@
 
 define i32 @nabs_abs_x14(i32 %x) {
 ; CHECK-LABEL: @nabs_abs_x14(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[SUB16:%.*]] = sub nsw i32 0, [[TMP1]]
+; CHECK-NEXT:    ret i32 [[SUB16]]
 ;
   %cmp = icmp sgt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -1243,10 +1125,9 @@
 
 define i32 @nabs_abs_x15(i32 %x) {
 ; CHECK-LABEL: @nabs_abs_x15(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[SUB16:%.*]] = sub nsw i32 0, [[TMP1]]
+; CHECK-NEXT:    ret i32 [[SUB16]]
 ;
   %cmp = icmp slt i32 %x, 0
   %sub = sub nsw i32 0, %x
@@ -1259,10 +1140,9 @@
 
 define i32 @nabs_abs_x16(i32 %x) {
 ; CHECK-LABEL: @nabs_abs_x16(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X]]
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[SUB16:%.*]] = sub nsw i32 0, [[TMP1]]
+; CHECK-NEXT:    ret i32 [[SUB16]]
 ;
   %cmp = icmp slt i32 %x, 1
   %sub = sub nsw i32 0, %x
@@ -1276,10 +1156,9 @@
 ; nabs(abs(-x)) -> nabs(-x) -> nabs(x)
 define i32 @nabs_abs_x17(i32 %x) {
 ; CHECK-LABEL: @nabs_abs_x17(
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[X:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X]], 0
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[SUB16:%.*]] = sub nsw i32 0, [[TMP1]]
+; CHECK-NEXT:    ret i32 [[SUB16]]
 ;
   %sub = sub nsw i32 0, %x
   %cmp = icmp sgt i32 %sub, -1
@@ -1294,10 +1173,9 @@
 define i32 @nabs_abs_x18(i32 %x, i32 %y) {
 ; CHECK-LABEL: @nabs_abs_x18(
 ; CHECK-NEXT:    [[A:%.*]] = sub nsw i32 [[X:%.*]], [[Y:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[A]], 0
-; CHECK-NEXT:    [[NEGA:%.*]] = sub i32 0, [[A]]
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[A]], i32 [[NEGA]]
-; CHECK-NEXT:    ret i32 [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[A]], i1 false)
+; CHECK-NEXT:    [[COND18:%.*]] = sub nsw i32 0, [[TMP1]]
+; CHECK-NEXT:    ret i32 [[COND18]]
 ;
   %a = sub nsw i32 %x, %y
   %b = sub nsw i32 %y, %x
@@ -1312,10 +1190,9 @@
 ; nabs(abs(-x)) -> nabs(-x) -> nabs(x)
 define <2 x i32> @nabs_abs_x01_vec(<2 x i32> %x) {
 ; CHECK-LABEL: @nabs_abs_x01_vec(
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw <2 x i32> zeroinitializer, [[X:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[X]], zeroinitializer
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[X]], <2 x i32> [[SUB]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[X:%.*]], i1 true)
+; CHECK-NEXT:    [[SUB16:%.*]] = sub nsw <2 x i32> zeroinitializer, [[TMP1]]
+; CHECK-NEXT:    ret <2 x i32> [[SUB16]]
 ;
   %sub = sub nsw <2 x i32> zeroinitializer, %x
   %cmp = icmp sgt <2 x i32> %sub, <i32 -1, i32 -1>
@@ -1330,10 +1207,9 @@
 define <2 x i32> @nabs_abs_x02_vec(<2 x i32> %x, <2 x i32> %y) {
 ; CHECK-LABEL: @nabs_abs_x02_vec(
 ; CHECK-NEXT:    [[A:%.*]] = sub nsw <2 x i32> [[X:%.*]], [[Y:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[A]], zeroinitializer
-; CHECK-NEXT:    [[NEGA:%.*]] = sub <2 x i32> zeroinitializer, [[A]]
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[A]], <2 x i32> [[NEGA]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[A]], i1 false)
+; CHECK-NEXT:    [[COND18:%.*]] = sub nsw <2 x i32> zeroinitializer, [[TMP1]]
+; CHECK-NEXT:    ret <2 x i32> [[COND18]]
 ;
   %a = sub nsw <2 x i32> %x, %y
   %b = sub nsw <2 x i32> %y, %x
diff --git a/llvm/test/Transforms/InstCombine/call-callconv.ll b/llvm/test/Transforms/InstCombine/call-callconv.ll
--- a/llvm/test/Transforms/InstCombine/call-callconv.ll
+++ b/llvm/test/Transforms/InstCombine/call-callconv.ll
@@ -6,10 +6,8 @@
 
 define arm_aapcscc i32 @_abs(i32 %i) nounwind readnone {
 ; CHECK-LABEL: @_abs(
-; CHECK-NEXT:    [[TMP1:%.*]] = icmp slt i32 [[I:%.*]], 0
-; CHECK-NEXT:    [[NEG:%.*]] = sub nsw i32 0, [[I]]
-; CHECK-NEXT:    [[TMP2:%.*]] = select i1 [[TMP1]], i32 [[NEG]], i32 [[I]]
-; CHECK-NEXT:    ret i32 [[TMP2]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[I:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %call = tail call arm_aapcscc i32 @abs(i32 %i) nounwind readnone
   ret i32 %call
@@ -19,10 +17,8 @@
 
 define arm_aapcscc i32 @_labs(i32 %i) nounwind readnone {
 ; CHECK-LABEL: @_labs(
-; CHECK-NEXT:    [[TMP1:%.*]] = icmp slt i32 [[I:%.*]], 0
-; CHECK-NEXT:    [[NEG:%.*]] = sub nsw i32 0, [[I]]
-; CHECK-NEXT:    [[TMP2:%.*]] = select i1 [[TMP1]], i32 [[NEG]], i32 [[I]]
-; CHECK-NEXT:    ret i32 [[TMP2]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[I:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %call = tail call arm_aapcscc i32 @labs(i32 %i) nounwind readnone
   ret i32 %call
diff --git a/llvm/test/Transforms/InstCombine/cttz-abs.ll b/llvm/test/Transforms/InstCombine/cttz-abs.ll
--- a/llvm/test/Transforms/InstCombine/cttz-abs.ll
+++ b/llvm/test/Transforms/InstCombine/cttz-abs.ll
@@ -105,10 +105,8 @@
 
 define i32 @cttz_abs_multiuse(i32 %x) {
 ; CHECK-LABEL: @cttz_abs_multiuse(
-; CHECK-NEXT:    [[C:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[S:%.*]] = sub i32 0, [[X]]
-; CHECK-NEXT:    [[D:%.*]] = select i1 [[C]], i32 [[S]], i32 [[X]]
-; CHECK-NEXT:    call void @use_abs(i32 [[D]])
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false)
+; CHECK-NEXT:    call void @use_abs(i32 [[TMP1]])
 ; CHECK-NEXT:    [[R:%.*]] = tail call i32 @llvm.cttz.i32(i32 [[X]], i1 true), [[RNG0]]
 ; CHECK-NEXT:    ret i32 [[R]]
 ;
@@ -122,9 +120,8 @@
 
 define i32 @cttz_nabs_multiuse(i32 %x) {
 ; CHECK-LABEL: @cttz_nabs_multiuse(
-; CHECK-NEXT:    [[C:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[S:%.*]] = sub i32 0, [[X]]
-; CHECK-NEXT:    [[D:%.*]] = select i1 [[C]], i32 [[X]], i32 [[S]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 false)
+; CHECK-NEXT:    [[D:%.*]] = sub i32 0, [[TMP1]]
 ; CHECK-NEXT:    call void @use_abs(i32 [[D]])
 ; CHECK-NEXT:    [[R:%.*]] = tail call i32 @llvm.cttz.i32(i32 [[X]], i1 true), [[RNG0]]
 ; CHECK-NEXT:    ret i32 [[R]]
diff --git a/llvm/test/Transforms/InstCombine/icmp.ll b/llvm/test/Transforms/InstCombine/icmp.ll
--- a/llvm/test/Transforms/InstCombine/icmp.ll
+++ b/llvm/test/Transforms/InstCombine/icmp.ll
@@ -3056,10 +3056,8 @@
 ; CHECK-NEXT:    [[CONV:%.*]] = zext i8 [[A:%.*]] to i32
 ; CHECK-NEXT:    [[CONV3:%.*]] = zext i8 [[B:%.*]] to i32
 ; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 [[CONV]], [[CONV3]]
-; CHECK-NEXT:    [[CMP4:%.*]] = icmp slt i32 [[SUB]], 0
-; CHECK-NEXT:    [[SUB7:%.*]] = sub nsw i32 0, [[SUB]]
-; CHECK-NEXT:    [[SUB7_SUB:%.*]] = select i1 [[CMP4]], i32 [[SUB7]], i32 [[SUB]]
-; CHECK-NEXT:    ret i32 [[SUB7_SUB]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[SUB]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %conv = zext i8 %a to i32
   %conv3 = zext i8 %b to i32
@@ -3653,10 +3651,8 @@
 define i32 @abs_preserve(i32 %x) {
 ; CHECK-LABEL: @abs_preserve(
 ; CHECK-NEXT:    [[A:%.*]] = shl nsw i32 [[X:%.*]], 1
-; CHECK-NEXT:    [[C:%.*]] = icmp slt i32 [[A]], 0
-; CHECK-NEXT:    [[NEGA:%.*]] = sub i32 0, [[A]]
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[C]], i32 [[NEGA]], i32 [[A]]
-; CHECK-NEXT:    ret i32 [[ABS]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[A]], i1 false)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %a = mul nsw i32 %x, 2
   %c = icmp sge i32 %a, 0
@@ -3694,10 +3690,8 @@
 ; fold (icmp pred (sub (0, X)) C1) for vec type
 define <2 x i32> @Op1Negated_Vec(<2 x i32> %x) {
 ; CHECK-LABEL: @Op1Negated_Vec(
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw <2 x i32> zeroinitializer, [[X:%.*]]
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> [[X]], zeroinitializer
-; CHECK-NEXT:    [[COND:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[SUB]], <2 x i32> [[X]]
-; CHECK-NEXT:    ret <2 x i32> [[COND]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret <2 x i32> [[TMP1]]
 ;
   %sub = sub nsw <2 x i32> zeroinitializer, %x
   %cmp = icmp sgt <2 x i32> %sub, <i32 -1, i32 -1>
diff --git a/llvm/test/Transforms/InstCombine/max-of-nots.ll b/llvm/test/Transforms/InstCombine/max-of-nots.ll
--- a/llvm/test/Transforms/InstCombine/max-of-nots.ll
+++ b/llvm/test/Transforms/InstCombine/max-of-nots.ll
@@ -240,12 +240,10 @@
 ; CHECK-LABEL: @abs_of_min_of_not(
 ; CHECK-NEXT:    [[XORD:%.*]] = xor i32 [[X:%.*]], -1
 ; CHECK-NEXT:    [[YADD:%.*]] = add i32 [[Y:%.*]], 2
-; CHECK-NEXT:    [[COND_I:%.*]] = icmp slt i32 [[YADD]], [[XORD]]
-; CHECK-NEXT:    [[MIN:%.*]] = select i1 [[COND_I]], i32 [[YADD]], i32 [[XORD]]
-; CHECK-NEXT:    [[CMP2:%.*]] = icmp slt i32 [[MIN]], 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub i32 0, [[MIN]]
-; CHECK-NEXT:    [[ABS:%.*]] = select i1 [[CMP2]], i32 [[SUB]], i32 [[MIN]]
-; CHECK-NEXT:    ret i32 [[ABS]]
+; CHECK-NEXT:    [[COND_I_NOT:%.*]] = icmp slt i32 [[YADD]], [[XORD]]
+; CHECK-NEXT:    [[MIN:%.*]] = select i1 [[COND_I_NOT]], i32 [[YADD]], i32 [[XORD]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[MIN]], i1 false)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
 
   %xord = xor i32 %x, -1
diff --git a/llvm/test/Transforms/InstCombine/select_meta.ll b/llvm/test/Transforms/InstCombine/select_meta.ll
--- a/llvm/test/Transforms/InstCombine/select_meta.ll
+++ b/llvm/test/Transforms/InstCombine/select_meta.ll
@@ -5,9 +5,9 @@
 
 define i32 @foo(i32) local_unnamed_addr #0  {
 ; CHECK-LABEL: @foo(
-; CHECK-NEXT:    [[TMP2:%.*]] = icmp sgt i32 %0, 2
-; CHECK-NEXT:    [[DOTV:%.*]] = select i1 [[TMP2]], i32 20, i32 -20, !prof ![[$MD1:[0-9]+]]
-; CHECK-NEXT:    [[TMP3:%.*]] = add i32 [[DOTV]], %0
+; CHECK-NEXT:    [[TMP2:%.*]] = icmp sgt i32 [[TMP0:%.*]], 2
+; CHECK-NEXT:    [[DOTV:%.*]] = select i1 [[TMP2]], i32 20, i32 -20, !prof !0
+; CHECK-NEXT:    [[TMP3:%.*]] = add i32 [[DOTV]], [[TMP0]]
 ; CHECK-NEXT:    ret i32 [[TMP3]]
 ;
   %2 = icmp sgt i32 %0, 2
@@ -19,8 +19,8 @@
 
 define i8 @shrink_select(i1 %cond, i32 %x) {
 ; CHECK-LABEL: @shrink_select(
-; CHECK-NEXT:    [[TMP1:%.*]] = trunc i32 %x to i8
-; CHECK-NEXT:    [[TRUNC:%.*]] = select i1 %cond, i8 [[TMP1]], i8 42, !prof ![[$MD1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = trunc i32 [[X:%.*]] to i8
+; CHECK-NEXT:    [[TRUNC:%.*]] = select i1 [[COND:%.*]], i8 [[TMP1]], i8 42, !prof !0
 ; CHECK-NEXT:    ret i8 [[TRUNC]]
 ;
   %sel = select i1 %cond, i32 %x, i32 42, !prof !1
@@ -30,12 +30,12 @@
 
 define void @min_max_bitcast(<4 x float> %a, <4 x float> %b, <4 x i32>* %ptr1, <4 x i32>* %ptr2) {
 ; CHECK-LABEL: @min_max_bitcast(
-; CHECK-NEXT:    [[CMP:%.*]] = fcmp olt <4 x float> %a, %b
-; CHECK-NEXT:    [[SEL1_V:%.*]] = select <4 x i1> [[CMP]], <4 x float> %a, <4 x float> %b, !prof ![[$MD1]]
-; CHECK-NEXT:    [[SEL2_V:%.*]] = select <4 x i1> [[CMP]], <4 x float> %b, <4 x float> %a, !prof ![[$MD1]]
-; CHECK-NEXT:    [[TMP1:%.*]] = bitcast <4 x i32>* %ptr1 to <4 x float>*
+; CHECK-NEXT:    [[CMP:%.*]] = fcmp olt <4 x float> [[A:%.*]], [[B:%.*]]
+; CHECK-NEXT:    [[SEL1_V:%.*]] = select <4 x i1> [[CMP]], <4 x float> [[A]], <4 x float> [[B]], !prof !0
+; CHECK-NEXT:    [[SEL2_V:%.*]] = select <4 x i1> [[CMP]], <4 x float> [[B]], <4 x float> [[A]], !prof !0
+; CHECK-NEXT:    [[TMP1:%.*]] = bitcast <4 x i32>* [[PTR1:%.*]] to <4 x float>*
 ; CHECK-NEXT:    store <4 x float> [[SEL1_V]], <4 x float>* [[TMP1]], align 16
-; CHECK-NEXT:    [[TMP2:%.*]] = bitcast <4 x i32>* %ptr2 to <4 x float>*
+; CHECK-NEXT:    [[TMP2:%.*]] = bitcast <4 x i32>* [[PTR2:%.*]] to <4 x float>*
 ; CHECK-NEXT:    store <4 x float> [[SEL2_V]], <4 x float>* [[TMP2]], align 16
 ; CHECK-NEXT:    ret void
 ;
@@ -51,10 +51,10 @@
 
 define i32 @foo2(i32, i32) local_unnamed_addr #0  {
 ; CHECK-LABEL: @foo2(
-; CHECK-NEXT:    [[TMP3:%.*]] = icmp sgt i32 %0, 2
-; CHECK-NEXT:    [[TMP4:%.*]] = sub i32 0, %1
-; CHECK-NEXT:    [[DOTP:%.*]] = select i1 [[TMP3]], i32 %1, i32 [[TMP4]], !prof ![[$MD1]]
-; CHECK-NEXT:    [[TMP5:%.*]] = add i32 [[DOTP]], %0
+; CHECK-NEXT:    [[TMP3:%.*]] = icmp sgt i32 [[TMP0:%.*]], 2
+; CHECK-NEXT:    [[TMP4:%.*]] = sub i32 0, [[TMP1:%.*]]
+; CHECK-NEXT:    [[DOTP:%.*]] = select i1 [[TMP3]], i32 [[TMP1]], i32 [[TMP4]], !prof !0
+; CHECK-NEXT:    [[TMP5:%.*]] = add i32 [[DOTP]], [[TMP0]]
 ; CHECK-NEXT:    ret i32 [[TMP5]]
 ;
   %3 = icmp sgt i32 %0, 2
@@ -66,9 +66,9 @@
 
 define i64 @test43(i32 %a) nounwind {
 ; CHECK-LABEL: @test43(
-; CHECK-NEXT:    [[A_EXT:%.*]] = sext i32 %a to i64
+; CHECK-NEXT:    [[A_EXT:%.*]] = sext i32 [[A:%.*]] to i64
 ; CHECK-NEXT:    [[TMP1:%.*]] = icmp sgt i64 [[A_EXT]], 0
-; CHECK-NEXT:    [[MAX:%.*]] = select i1 [[TMP1]], i64 [[A_EXT]], i64 0, !prof ![[$MD1]]
+; CHECK-NEXT:    [[MAX:%.*]] = select i1 [[TMP1]], i64 [[A_EXT]], i64 0, !prof !0
 ; CHECK-NEXT:    ret i64 [[MAX]]
 ;
   %a_ext = sext i32 %a to i64
@@ -79,7 +79,7 @@
 
 define <2 x i32> @scalar_select_of_vectors_sext(<2 x i1> %cca, i1 %ccb) {
 ; CHECK-LABEL: @scalar_select_of_vectors_sext(
-; CHECK-NEXT:    [[NARROW:%.*]] = select i1 %ccb, <2 x i1> %cca, <2 x i1> zeroinitializer, !prof ![[$MD1]]
+; CHECK-NEXT:    [[NARROW:%.*]] = select i1 [[CCB:%.*]], <2 x i1> [[CCA:%.*]], <2 x i1> zeroinitializer, !prof !0
 ; CHECK-NEXT:    [[R:%.*]] = sext <2 x i1> [[NARROW]] to <2 x i32>
 ; CHECK-NEXT:    ret <2 x i32> [[R]]
 ;
@@ -91,8 +91,8 @@
 
 define i16 @t7(i32 %a) {
 ; CHECK-LABEL: @t7(
-; CHECK-NEXT:    [[TMP1:%.*]] = icmp slt i32 %a, -32768
-; CHECK-NEXT:    [[TMP2:%.*]] = select i1 [[TMP1]], i32 %a, i32 -32768, !prof ![[$MD1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp slt i32 [[A:%.*]], -32768
+; CHECK-NEXT:    [[TMP2:%.*]] = select i1 [[TMP1]], i32 [[A]], i32 -32768, !prof !0
 ; CHECK-NEXT:    [[TMP3:%.*]] = trunc i32 [[TMP2]] to i16
 ; CHECK-NEXT:    ret i16 [[TMP3]]
 ;
@@ -104,10 +104,8 @@
 
 define i32 @abs_nabs_x01(i32 %x) {
 ; CHECK-LABEL: @abs_nabs_x01(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 %x, 0
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, %x
-; CHECK-NEXT:    [[COND1:%.*]] = select i1 [[CMP]], i32 [[SUB]], i32 %x, !prof ![[$MD3:[0-9]+]]
-; CHECK-NEXT:    ret i32 [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i32 @llvm.abs.i32(i32 [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret i32 [[TMP1]]
 ;
   %cmp = icmp sgt i32 %x, -1
   %sub = sub nsw i32 0, %x
@@ -122,10 +120,8 @@
 
 define <2 x i32> @abs_nabs_x01_vec(<2 x i32> %x) {
 ; CHECK-LABEL: @abs_nabs_x01_vec(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt <2 x i32> %x, zeroinitializer
-; CHECK-NEXT:    [[SUB:%.*]] = sub nsw <2 x i32> zeroinitializer, %x
-; CHECK-NEXT:    [[COND1:%.*]] = select <2 x i1> [[CMP]], <2 x i32> [[SUB]], <2 x i32> %x, !prof ![[$MD3]]
-; CHECK-NEXT:    ret <2 x i32> [[COND1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call <2 x i32> @llvm.abs.v2i32(<2 x i32> [[X:%.*]], i1 true)
+; CHECK-NEXT:    ret <2 x i32> [[TMP1]]
 ;
   %cmp = icmp sgt <2 x i32> %x, <i32 -1, i32 -1>
   %sub = sub nsw <2 x i32> zeroinitializer, %x
@@ -139,8 +135,8 @@
 ; SMAX(SMAX(x, y), x) -> SMAX(x, y)
 define i32 @test30(i32 %x, i32 %y) {
 ; CHECK-LABEL: @test30(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i32 %x, %y
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 %x, i32 %y, !prof ![[$MD1]]
+; CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i32 [[X:%.*]], [[Y:%.*]]
+; CHECK-NEXT:    [[COND:%.*]] = select i1 [[CMP]], i32 [[X]], i32 [[Y]], !prof !0
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
   %cmp = icmp sgt i32 %x, %y
@@ -153,8 +149,8 @@
 ; SMAX(SMAX(75, X), 36) -> SMAX(X, 75)
 define i32 @test70(i32 %x) {
 ; CHECK-LABEL: @test70(
-; CHECK-NEXT:    [[TMP1:%.*]] = icmp sgt i32 %x, 75
-; CHECK-NEXT:    [[COND:%.*]] = select i1 [[TMP1]], i32 %x, i32 75, !prof ![[$MD3]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp sgt i32 [[X:%.*]], 75
+; CHECK-NEXT:    [[COND:%.*]] = select i1 [[TMP1]], i32 [[X]], i32 75, !prof !1
 ; CHECK-NEXT:    ret i32 [[COND]]
 ;
   %cmp = icmp slt i32 %x, 75
@@ -168,8 +164,8 @@
 ; SMIN(SMIN(X, 92), 11) -> SMIN(X, 11)
 define i32 @test72(i32 %x) {
 ; CHECK-LABEL: @test72(
-; CHECK-NEXT:    [[TMP1:%.*]] = icmp slt i32 %x, 11
-; CHECK-NEXT:    [[RETVAL:%.*]] = select i1 [[TMP1]], i32 %x, i32 11, !prof ![[$MD4:[0-9]+]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp slt i32 [[X:%.*]], 11
+; CHECK-NEXT:    [[RETVAL:%.*]] = select i1 [[TMP1]], i32 [[X]], i32 11, !prof !2
 ; CHECK-NEXT:    ret i32 [[RETVAL]]
 ;
   %cmp = icmp sgt i32 %x, 92
@@ -183,8 +179,8 @@
 ; SMAX(SMAX(X, 36), 75) -> SMAX(X, 75)
 define i32 @test74(i32 %x) {
 ; CHECK-LABEL: @test74(
-; CHECK-NEXT:    [[TMP1:%.*]] = icmp sgt i32 %x, 75
-; CHECK-NEXT:    [[RETVAL:%.*]] = select i1 [[TMP1]], i32 %x, i32 75, !prof ![[$MD4]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp sgt i32 [[X:%.*]], 75
+; CHECK-NEXT:    [[RETVAL:%.*]] = select i1 [[TMP1]], i32 [[X]], i32 75, !prof !2
 ; CHECK-NEXT:    ret i32 [[RETVAL]]
 ;
   %cmp = icmp slt i32 %x, 36
@@ -198,7 +194,7 @@
 define i32 @smin1(i32 %x) {
 ; CHECK-LABEL: @smin1(
 ; CHECK-NEXT:    [[TMP1:%.*]] = icmp sgt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = select i1 [[TMP1]], i32 [[X]], i32 0, !prof ![[$MD1]]
+; CHECK-NEXT:    [[TMP2:%.*]] = select i1 [[TMP1]], i32 [[X]], i32 0, !prof !0
 ; CHECK-NEXT:    [[SEL:%.*]] = xor i32 [[TMP2]], -1
 ; CHECK-NEXT:    ret i32 [[SEL]]
 ;
@@ -212,7 +208,7 @@
 define i32 @smin2(i32 %x) {
 ; CHECK-LABEL: @smin2(
 ; CHECK-NEXT:    [[TMP1:%.*]] = icmp sgt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = select i1 [[TMP1]], i32 [[X]], i32 0, !prof ![[$MD3]]
+; CHECK-NEXT:    [[TMP2:%.*]] = select i1 [[TMP1]], i32 [[X]], i32 0, !prof !1
 ; CHECK-NEXT:    [[SEL:%.*]] = xor i32 [[TMP2]], -1
 ; CHECK-NEXT:    ret i32 [[SEL]]
 ;
@@ -226,7 +222,7 @@
 define i32 @smax1(i32 %x) {
 ; CHECK-LABEL: @smax1(
 ; CHECK-NEXT:    [[TMP1:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = select i1 [[TMP1]], i32 [[X]], i32 0, !prof ![[$MD1]]
+; CHECK-NEXT:    [[TMP2:%.*]] = select i1 [[TMP1]], i32 [[X]], i32 0, !prof !0
 ; CHECK-NEXT:    [[SEL:%.*]] = xor i32 [[TMP2]], -1
 ; CHECK-NEXT:    ret i32 [[SEL]]
 ;
@@ -240,7 +236,7 @@
 define i32 @smax2(i32 %x) {
 ; CHECK-LABEL: @smax2(
 ; CHECK-NEXT:    [[TMP1:%.*]] = icmp slt i32 [[X:%.*]], 0
-; CHECK-NEXT:    [[TMP2:%.*]] = select i1 [[TMP1]], i32 [[X]], i32 0, !prof ![[$MD3]]
+; CHECK-NEXT:    [[TMP2:%.*]] = select i1 [[TMP1]], i32 [[X]], i32 0, !prof !1
 ; CHECK-NEXT:    [[SEL:%.*]] = xor i32 [[TMP2]], -1
 ; CHECK-NEXT:    ret i32 [[SEL]]
 ;
@@ -253,8 +249,8 @@
 ; The compare should change, but the metadata remains the same because the select operands are not swapped.
 define i32 @umin1(i32 %x) {
 ; CHECK-LABEL: @umin1(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp ult i32 %x, -2147483648
-; CHECK-NEXT:    [[SEL:%.*]] = select i1 [[CMP]], i32 %x, i32 -2147483648, !prof ![[$MD1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ult i32 [[X:%.*]], -2147483648
+; CHECK-NEXT:    [[SEL:%.*]] = select i1 [[TMP1]], i32 [[X]], i32 -2147483648, !prof !0
 ; CHECK-NEXT:    ret i32 [[SEL]]
 ;
   %cmp = icmp sgt i32 %x, -1
@@ -265,8 +261,8 @@
 ; The compare should change, and the metadata is swapped because the select operands are swapped.
 define i32 @umin2(i32 %x) {
 ; CHECK-LABEL: @umin2(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp ult i32 %x, 2147483647
-; CHECK-NEXT:    [[SEL:%.*]] = select i1 [[CMP]], i32 %x, i32 2147483647, !prof ![[$MD3]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ult i32 [[X:%.*]], 2147483647
+; CHECK-NEXT:    [[SEL:%.*]] = select i1 [[TMP1]], i32 [[X]], i32 2147483647, !prof !1
 ; CHECK-NEXT:    ret i32 [[SEL]]
 ;
   %cmp = icmp slt i32 %x, 0
@@ -277,8 +273,8 @@
 ; The compare should change, but the metadata remains the same because the select operands are not swapped.
 define i32 @umax1(i32 %x) {
 ; CHECK-LABEL: @umax1(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp ugt i32 %x, 2147483647
-; CHECK-NEXT:    [[SEL:%.*]] = select i1 [[CMP]], i32 %x, i32 2147483647, !prof ![[$MD1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ugt i32 [[X:%.*]], 2147483647
+; CHECK-NEXT:    [[SEL:%.*]] = select i1 [[TMP1]], i32 [[X]], i32 2147483647, !prof !0
 ; CHECK-NEXT:    ret i32 [[SEL]]
 ;
   %cmp = icmp slt i32 %x, 0
@@ -289,8 +285,8 @@
 ; The compare should change, and the metadata is swapped because the select operands are swapped.
 define i32 @umax2(i32 %x) {
 ; CHECK-LABEL: @umax2(
-; CHECK-NEXT:    [[CMP:%.*]] = icmp ugt i32 %x, -2147483648
-; CHECK-NEXT:    [[SEL:%.*]] = select i1 [[CMP]], i32 %x, i32 -2147483648, !prof ![[$MD3]]
+; CHECK-NEXT:    [[TMP1:%.*]] = icmp ugt i32 [[X:%.*]], -2147483648
+; CHECK-NEXT:    [[SEL:%.*]] = select i1 [[TMP1]], i32 [[X]], i32 -2147483648, !prof !1
 ; CHECK-NEXT:    ret i32 [[SEL]]
 ;
   %cmp = icmp sgt i32 %x, -1
@@ -302,7 +298,7 @@
 
 define i32 @not_cond(i1 %c, i32 %tv, i32 %fv) {
 ; CHECK-LABEL: @not_cond(
-; CHECK-NEXT:    [[R:%.*]] = select i1 [[C:%.*]], i32 [[FV:%.*]], i32 [[TV:%.*]], !prof ![[$MD3]]
+; CHECK-NEXT:    [[R:%.*]] = select i1 [[C:%.*]], i32 [[FV:%.*]], i32 [[TV:%.*]], !prof !1
 ; CHECK-NEXT:    ret i32 [[R]]
 ;
   %notc = xor i1 %c, true
@@ -314,7 +310,7 @@
 
 define <2 x i32> @not_cond_vec(<2 x i1> %c, <2 x i32> %tv, <2 x i32> %fv) {
 ; CHECK-LABEL: @not_cond_vec(
-; CHECK-NEXT:    [[R:%.*]] = select <2 x i1> [[C:%.*]], <2 x i32> [[FV:%.*]], <2 x i32> [[TV:%.*]], !prof ![[$MD3]]
+; CHECK-NEXT:    [[R:%.*]] = select <2 x i1> [[C:%.*]], <2 x i32> [[FV:%.*]], <2 x i32> [[TV:%.*]], !prof !1
 ; CHECK-NEXT:    ret <2 x i32> [[R]]
 ;
   %notc = xor <2 x i1> %c, <i1 true, i1 true>
@@ -327,7 +323,7 @@
 
 define <2 x i32> @not_cond_vec_undef(<2 x i1> %c, <2 x i32> %tv, <2 x i32> %fv) {
 ; CHECK-LABEL: @not_cond_vec_undef(
-; CHECK-NEXT:    [[R:%.*]] = select <2 x i1> [[C:%.*]], <2 x i32> [[FV:%.*]], <2 x i32> [[TV:%.*]], !prof ![[$MD3]]
+; CHECK-NEXT:    [[R:%.*]] = select <2 x i1> [[C:%.*]], <2 x i32> [[FV:%.*]], <2 x i32> [[TV:%.*]], !prof !1
 ; CHECK-NEXT:    ret <2 x i32> [[R]]
 ;
   %notc = xor <2 x i1> %c, <i1 undef, i1 true>
diff --git a/llvm/test/Transforms/InstCombine/sub-of-negatible.ll b/llvm/test/Transforms/InstCombine/sub-of-negatible.ll
--- a/llvm/test/Transforms/InstCombine/sub-of-negatible.ll
+++ b/llvm/test/Transforms/InstCombine/sub-of-negatible.ll
@@ -1296,9 +1296,8 @@
 ; CHECK-LABEL: @negate_abs(
 ; CHECK-NEXT:    [[T0:%.*]] = sub i8 0, [[X:%.*]]
 ; CHECK-NEXT:    call void @use8(i8 [[T0]])
-; CHECK-NEXT:    [[T1:%.*]] = icmp slt i8 [[X]], 0
-; CHECK-NEXT:    [[TMP1:%.*]] = select i1 [[T1]], i8 [[X]], i8 [[T0]], !prof !0
-; CHECK-NEXT:    [[T3:%.*]] = add i8 [[TMP1]], [[Y:%.*]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[X]], i1 false)
+; CHECK-NEXT:    [[T3:%.*]] = sub i8 [[Y:%.*]], [[TMP1]]
 ; CHECK-NEXT:    ret i8 [[T3]]
 ;
   %t0 = sub i8 0, %x
@@ -1312,8 +1311,7 @@
 ; CHECK-LABEL: @negate_nabs(
 ; CHECK-NEXT:    [[T0:%.*]] = sub i8 0, [[X:%.*]]
 ; CHECK-NEXT:    call void @use8(i8 [[T0]])
-; CHECK-NEXT:    [[T1:%.*]] = icmp slt i8 [[X]], 0
-; CHECK-NEXT:    [[TMP1:%.*]] = select i1 [[T1]], i8 [[T0]], i8 [[X]], !prof !0
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[X]], i1 false)
 ; CHECK-NEXT:    [[T3:%.*]] = add i8 [[TMP1]], [[Y:%.*]]
 ; CHECK-NEXT:    ret i8 [[T3]]
 ;
diff --git a/llvm/test/Transforms/PhaseOrdering/X86/vector-reductions.ll b/llvm/test/Transforms/PhaseOrdering/X86/vector-reductions.ll
--- a/llvm/test/Transforms/PhaseOrdering/X86/vector-reductions.ll
+++ b/llvm/test/Transforms/PhaseOrdering/X86/vector-reductions.ll
@@ -71,11 +71,9 @@
 ; CHECK-NEXT:    [[TMP2:%.*]] = bitcast i32* [[VEC1:%.*]] to <4 x i32>*
 ; CHECK-NEXT:    [[TMP3:%.*]] = load <4 x i32>, <4 x i32>* [[TMP2]], align 4
 ; CHECK-NEXT:    [[TMP4:%.*]] = sub nsw <4 x i32> [[TMP1]], [[TMP3]]
-; CHECK-NEXT:    [[TMP5:%.*]] = icmp slt <4 x i32> [[TMP4]], zeroinitializer
-; CHECK-NEXT:    [[TMP6:%.*]] = sub nsw <4 x i32> zeroinitializer, [[TMP4]]
-; CHECK-NEXT:    [[TMP7:%.*]] = select <4 x i1> [[TMP5]], <4 x i32> [[TMP6]], <4 x i32> [[TMP4]]
-; CHECK-NEXT:    [[TMP8:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP7]])
-; CHECK-NEXT:    [[CMP5_NOT:%.*]] = icmp sle i32 [[TMP8]], [[TOLERANCE:%.*]]
+; CHECK-NEXT:    [[TMP5:%.*]] = call <4 x i32> @llvm.abs.v4i32(<4 x i32> [[TMP4]], i1 true)
+; CHECK-NEXT:    [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP5]])
+; CHECK-NEXT:    [[CMP5_NOT:%.*]] = icmp sle i32 [[TMP6]], [[TOLERANCE:%.*]]
 ; CHECK-NEXT:    [[COND6:%.*]] = zext i1 [[CMP5_NOT]] to i32
 ; CHECK-NEXT:    ret i32 [[COND6]]
 ;
diff --git a/llvm/test/Transforms/PhaseOrdering/min-max-abs-cse.ll b/llvm/test/Transforms/PhaseOrdering/min-max-abs-cse.ll
--- a/llvm/test/Transforms/PhaseOrdering/min-max-abs-cse.ll
+++ b/llvm/test/Transforms/PhaseOrdering/min-max-abs-cse.ll
@@ -33,10 +33,8 @@
 
 define i8 @abs_swapped(i8 %a) {
 ; CHECK-LABEL: @abs_swapped(
-; CHECK-NEXT:    [[NEG:%.*]] = sub i8 0, [[A:%.*]]
-; CHECK-NEXT:    [[CMP1:%.*]] = icmp slt i8 [[A]], 0
-; CHECK-NEXT:    [[M1:%.*]] = select i1 [[CMP1]], i8 [[NEG]], i8 [[A]]
-; CHECK-NEXT:    ret i8 [[M1]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[A:%.*]], i1 false)
+; CHECK-NEXT:    ret i8 [[TMP1]]
 ;
   %neg = sub i8 0, %a
   %cmp1 = icmp sgt i8 %a, 0
@@ -81,9 +79,8 @@
 
 define i8 @nabs_different_constants(i8 %a) {
 ; CHECK-LABEL: @nabs_different_constants(
-; CHECK-NEXT:    [[NEG:%.*]] = sub i8 0, [[A:%.*]]
-; CHECK-NEXT:    [[CMP1:%.*]] = icmp slt i8 [[A]], 0
-; CHECK-NEXT:    [[M1:%.*]] = select i1 [[CMP1]], i8 [[A]], i8 [[NEG]]
+; CHECK-NEXT:    [[TMP1:%.*]] = call i8 @llvm.abs.i8(i8 [[A:%.*]], i1 false)
+; CHECK-NEXT:    [[M1:%.*]] = sub i8 0, [[TMP1]]
 ; CHECK-NEXT:    ret i8 [[M1]]
 ;
   %neg = sub i8 0, %a