Index: clang/test/CodeGen/arm-mve-intrinsics/vmaxaq.c =================================================================== --- clang/test/CodeGen/arm-mve-intrinsics/vmaxaq.c +++ clang/test/CodeGen/arm-mve-intrinsics/vmaxaq.c @@ -6,12 +6,10 @@ // CHECK-LABEL: @test_vmaxaq_s8( // CHECK-NEXT: entry: -// CHECK-NEXT: [[TMP0:%.*]] = icmp slt <16 x i8> [[B:%.*]], zeroinitializer -// CHECK-NEXT: [[TMP1:%.*]] = sub <16 x i8> zeroinitializer, [[B]] -// CHECK-NEXT: [[TMP2:%.*]] = select <16 x i1> [[TMP0]], <16 x i8> [[TMP1]], <16 x i8> [[B]] -// CHECK-NEXT: [[TMP3:%.*]] = icmp ugt <16 x i8> [[TMP2]], [[A:%.*]] -// CHECK-NEXT: [[TMP4:%.*]] = select <16 x i1> [[TMP3]], <16 x i8> [[TMP2]], <16 x i8> [[A]] -// CHECK-NEXT: ret <16 x i8> [[TMP4]] +// CHECK-NEXT: [[TMP0:%.*]] = tail call <16 x i8> @llvm.abs.v16i8(<16 x i8> [[B:%.*]], i1 false) +// CHECK-NEXT: [[DOTNOT:%.*]] = icmp ugt <16 x i8> [[TMP0]], [[A:%.*]] +// CHECK-NEXT: [[TMP1:%.*]] = select <16 x i1> [[DOTNOT]], <16 x i8> [[TMP0]], <16 x i8> [[A]] +// CHECK-NEXT: ret <16 x i8> [[TMP1]] // uint8x16_t test_vmaxaq_s8(uint8x16_t a, int8x16_t b) { @@ -24,12 +22,10 @@ // CHECK-LABEL: @test_vmaxaq_s16( // CHECK-NEXT: entry: -// CHECK-NEXT: [[TMP0:%.*]] = icmp slt <8 x i16> [[B:%.*]], zeroinitializer -// CHECK-NEXT: [[TMP1:%.*]] = sub <8 x i16> zeroinitializer, [[B]] -// CHECK-NEXT: [[TMP2:%.*]] = select <8 x i1> [[TMP0]], <8 x i16> [[TMP1]], <8 x i16> [[B]] -// CHECK-NEXT: [[TMP3:%.*]] = icmp ugt <8 x i16> [[TMP2]], [[A:%.*]] -// CHECK-NEXT: [[TMP4:%.*]] = select <8 x i1> [[TMP3]], <8 x i16> [[TMP2]], <8 x i16> [[A]] -// CHECK-NEXT: ret <8 x i16> [[TMP4]] +// CHECK-NEXT: [[TMP0:%.*]] = tail call <8 x i16> @llvm.abs.v8i16(<8 x i16> [[B:%.*]], i1 false) +// CHECK-NEXT: [[DOTNOT:%.*]] = icmp ugt <8 x i16> [[TMP0]], [[A:%.*]] +// CHECK-NEXT: [[TMP1:%.*]] = select <8 x i1> [[DOTNOT]], <8 x i16> [[TMP0]], <8 x i16> [[A]] +// CHECK-NEXT: ret <8 x i16> [[TMP1]] // uint16x8_t test_vmaxaq_s16(uint16x8_t a, int16x8_t b) { @@ -42,12 +38,10 @@ // CHECK-LABEL: @test_vmaxaq_s32( // CHECK-NEXT: entry: -// CHECK-NEXT: [[TMP0:%.*]] = icmp slt <4 x i32> [[B:%.*]], zeroinitializer -// CHECK-NEXT: [[TMP1:%.*]] = sub <4 x i32> zeroinitializer, [[B]] -// CHECK-NEXT: [[TMP2:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[TMP1]], <4 x i32> [[B]] -// CHECK-NEXT: [[TMP3:%.*]] = icmp ugt <4 x i32> [[TMP2]], [[A:%.*]] -// CHECK-NEXT: [[TMP4:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> [[TMP2]], <4 x i32> [[A]] -// CHECK-NEXT: ret <4 x i32> [[TMP4]] +// CHECK-NEXT: [[TMP0:%.*]] = tail call <4 x i32> @llvm.abs.v4i32(<4 x i32> [[B:%.*]], i1 false) +// CHECK-NEXT: [[DOTNOT:%.*]] = icmp ugt <4 x i32> [[TMP0]], [[A:%.*]] +// CHECK-NEXT: [[TMP1:%.*]] = select <4 x i1> [[DOTNOT]], <4 x i32> [[TMP0]], <4 x i32> [[A]] +// CHECK-NEXT: ret <4 x i32> [[TMP1]] // uint32x4_t test_vmaxaq_s32(uint32x4_t a, int32x4_t b) { Index: clang/test/CodeGen/arm-mve-intrinsics/vminaq.c =================================================================== --- clang/test/CodeGen/arm-mve-intrinsics/vminaq.c +++ clang/test/CodeGen/arm-mve-intrinsics/vminaq.c @@ -6,12 +6,10 @@ // CHECK-LABEL: @test_vminaq_s8( // CHECK-NEXT: entry: -// CHECK-NEXT: [[TMP0:%.*]] = icmp slt <16 x i8> [[B:%.*]], zeroinitializer -// CHECK-NEXT: [[TMP1:%.*]] = sub <16 x i8> zeroinitializer, [[B]] -// CHECK-NEXT: [[TMP2:%.*]] = select <16 x i1> [[TMP0]], <16 x i8> [[TMP1]], <16 x i8> [[B]] -// CHECK-NEXT: [[TMP3:%.*]] = icmp ult <16 x i8> [[TMP2]], [[A:%.*]] -// CHECK-NEXT: [[TMP4:%.*]] = select <16 x i1> [[TMP3]], <16 x i8> [[TMP2]], <16 x i8> [[A]] -// CHECK-NEXT: ret <16 x i8> [[TMP4]] +// CHECK-NEXT: [[TMP0:%.*]] = tail call <16 x i8> @llvm.abs.v16i8(<16 x i8> [[B:%.*]], i1 false) +// CHECK-NEXT: [[DOTNOT:%.*]] = icmp ult <16 x i8> [[TMP0]], [[A:%.*]] +// CHECK-NEXT: [[TMP1:%.*]] = select <16 x i1> [[DOTNOT]], <16 x i8> [[TMP0]], <16 x i8> [[A]] +// CHECK-NEXT: ret <16 x i8> [[TMP1]] // uint8x16_t test_vminaq_s8(uint8x16_t a, int8x16_t b) { @@ -24,12 +22,10 @@ // CHECK-LABEL: @test_vminaq_s16( // CHECK-NEXT: entry: -// CHECK-NEXT: [[TMP0:%.*]] = icmp slt <8 x i16> [[B:%.*]], zeroinitializer -// CHECK-NEXT: [[TMP1:%.*]] = sub <8 x i16> zeroinitializer, [[B]] -// CHECK-NEXT: [[TMP2:%.*]] = select <8 x i1> [[TMP0]], <8 x i16> [[TMP1]], <8 x i16> [[B]] -// CHECK-NEXT: [[TMP3:%.*]] = icmp ult <8 x i16> [[TMP2]], [[A:%.*]] -// CHECK-NEXT: [[TMP4:%.*]] = select <8 x i1> [[TMP3]], <8 x i16> [[TMP2]], <8 x i16> [[A]] -// CHECK-NEXT: ret <8 x i16> [[TMP4]] +// CHECK-NEXT: [[TMP0:%.*]] = tail call <8 x i16> @llvm.abs.v8i16(<8 x i16> [[B:%.*]], i1 false) +// CHECK-NEXT: [[DOTNOT:%.*]] = icmp ult <8 x i16> [[TMP0]], [[A:%.*]] +// CHECK-NEXT: [[TMP1:%.*]] = select <8 x i1> [[DOTNOT]], <8 x i16> [[TMP0]], <8 x i16> [[A]] +// CHECK-NEXT: ret <8 x i16> [[TMP1]] // uint16x8_t test_vminaq_s16(uint16x8_t a, int16x8_t b) { @@ -42,12 +38,10 @@ // CHECK-LABEL: @test_vminaq_s32( // CHECK-NEXT: entry: -// CHECK-NEXT: [[TMP0:%.*]] = icmp slt <4 x i32> [[B:%.*]], zeroinitializer -// CHECK-NEXT: [[TMP1:%.*]] = sub <4 x i32> zeroinitializer, [[B]] -// CHECK-NEXT: [[TMP2:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[TMP1]], <4 x i32> [[B]] -// CHECK-NEXT: [[TMP3:%.*]] = icmp ult <4 x i32> [[TMP2]], [[A:%.*]] -// CHECK-NEXT: [[TMP4:%.*]] = select <4 x i1> [[TMP3]], <4 x i32> [[TMP2]], <4 x i32> [[A]] -// CHECK-NEXT: ret <4 x i32> [[TMP4]] +// CHECK-NEXT: [[TMP0:%.*]] = tail call <4 x i32> @llvm.abs.v4i32(<4 x i32> [[B:%.*]], i1 false) +// CHECK-NEXT: [[DOTNOT:%.*]] = icmp ult <4 x i32> [[TMP0]], [[A:%.*]] +// CHECK-NEXT: [[TMP1:%.*]] = select <4 x i1> [[DOTNOT]], <4 x i32> [[TMP0]], <4 x i32> [[A]] +// CHECK-NEXT: ret <4 x i32> [[TMP1]] // uint32x4_t test_vminaq_s32(uint32x4_t a, int32x4_t b) { Index: clang/test/CodeGen/builtins-wasm.c =================================================================== --- clang/test/CodeGen/builtins-wasm.c +++ clang/test/CodeGen/builtins-wasm.c @@ -328,26 +328,20 @@ 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) { Index: llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp =================================================================== --- llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp +++ llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp @@ -1064,89 +1064,29 @@ 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. +/// Canonicalize select-based abs/nabs to llvm.abs() intrinsic. static Instruction *canonicalizeAbsNabs(SelectInst &Sel, ICmpInst &Cmp, InstCombinerImpl &IC) { if (!Cmp.hasOneUse() || !isa(Cmp.getOperand(1))) return nullptr; - // Choose a sign-bit check for the compare (likely simpler for codegen). - // ABS: (X 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); } static Value *simplifyWithOpReplaced(Value *V, Value *Op, Value *ReplaceOp, Index: llvm/test/Transforms/InstCombine/abs-1.ll =================================================================== --- llvm/test/Transforms/InstCombine/abs-1.ll +++ 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, %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, %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, @@ -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, @@ -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, %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:%.*]], -; 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, ; extra op to thwart complexity-based canonicalization %signbit = ashr <2 x i8> %y, @@ -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 @@ -482,10 +434,8 @@ 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 @@ -495,10 +445,8 @@ 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 @@ -532,10 +480,9 @@ 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: [[S:%.*]] = select i1 [[C]], i8 [[X]], i8 [[N]] -; CHECK-NEXT: ret i8 [[S]] +; 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 @@ -546,10 +493,8 @@ 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: [[S:%.*]] = select <2 x i1> [[C]], <2 x i8> [[N]], <2 x i8> [[X]] -; CHECK-NEXT: ret <2 x i8> [[S]] +; 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 %c = icmp slt <2 x i8> %x, zeroinitializer @@ -573,9 +518,8 @@ ; 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) @@ -588,8 +532,8 @@ ; 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 @@ -603,9 +547,8 @@ ; 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) @@ -618,8 +561,8 @@ ; 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 @@ -636,10 +579,8 @@ 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 Index: llvm/test/Transforms/InstCombine/abs_abs.ll =================================================================== --- llvm/test/Transforms/InstCombine/abs_abs.ll +++ 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, %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, %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, @@ -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, @@ -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, @@ -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 Index: llvm/test/Transforms/InstCombine/call-callconv.ll =================================================================== --- llvm/test/Transforms/InstCombine/call-callconv.ll +++ 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 Index: llvm/test/Transforms/InstCombine/cttz-abs.ll =================================================================== --- llvm/test/Transforms/InstCombine/cttz-abs.ll +++ 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]] Index: llvm/test/Transforms/InstCombine/icmp.ll =================================================================== --- llvm/test/Transforms/InstCombine/icmp.ll +++ llvm/test/Transforms/InstCombine/icmp.ll @@ -2996,10 +2996,8 @@ ; 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 @@ -3645,10 +3643,8 @@ 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 @@ -3686,10 +3682,8 @@ ; 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, Index: llvm/test/Transforms/InstCombine/max-of-nots.ll =================================================================== --- llvm/test/Transforms/InstCombine/max-of-nots.ll +++ 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 Index: llvm/test/Transforms/InstCombine/select_meta.ll =================================================================== --- llvm/test/Transforms/InstCombine/select_meta.ll +++ llvm/test/Transforms/InstCombine/select_meta.ll @@ -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, %sub = sub nsw <2 x i32> zeroinitializer, %x @@ -154,7 +150,7 @@ 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 ![[$MD3]] +; CHECK-NEXT: [[COND:%.*]] = select i1 [[TMP1]], i32 %x, i32 75, !prof ![[$MD3:[0-9]+]] ; CHECK-NEXT: ret i32 [[COND]] ; %cmp = icmp slt i32 %x, 75 Index: llvm/test/Transforms/InstCombine/sub-of-negatible.ll =================================================================== --- llvm/test/Transforms/InstCombine/sub-of-negatible.ll +++ llvm/test/Transforms/InstCombine/sub-of-negatible.ll @@ -1155,9 +1155,8 @@ ; 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 @@ -1171,8 +1170,7 @@ ; 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]] ; Index: llvm/test/Transforms/PhaseOrdering/X86/vector-reductions.ll =================================================================== --- llvm/test/Transforms/PhaseOrdering/X86/vector-reductions.ll +++ llvm/test/Transforms/PhaseOrdering/X86/vector-reductions.ll @@ -71,12 +71,10 @@ ; 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.experimental.vector.reduce.add.v4i32(<4 x i32> [[TMP7]]) -; CHECK-NEXT: [[CMP5:%.*]] = icmp sle i32 [[TMP8]], [[TOLERANCE:%.*]] -; CHECK-NEXT: [[COND6:%.*]] = zext i1 [[CMP5]] to i32 +; CHECK-NEXT: [[TMP5:%.*]] = call <4 x i32> @llvm.abs.v4i32(<4 x i32> [[TMP4]], i1 true) +; CHECK-NEXT: [[TMP6:%.*]] = call i32 @llvm.experimental.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]] ; entry: @@ -134,8 +132,8 @@ ; CHECK-NEXT: [[TMP3:%.*]] = load <4 x i32>, <4 x i32>* [[TMP2]], align 4 ; CHECK-NEXT: [[TMP4:%.*]] = sub <4 x i32> [[TMP1]], [[TMP3]] ; CHECK-NEXT: [[TMP5:%.*]] = call i32 @llvm.experimental.vector.reduce.add.v4i32(<4 x i32> [[TMP4]]) -; CHECK-NEXT: [[CMP3:%.*]] = icmp ule i32 [[TMP5]], [[TOLERANCE:%.*]] -; CHECK-NEXT: [[COND:%.*]] = zext i1 [[CMP3]] to i32 +; CHECK-NEXT: [[CMP3_NOT:%.*]] = icmp ule i32 [[TMP5]], [[TOLERANCE:%.*]] +; CHECK-NEXT: [[COND:%.*]] = zext i1 [[CMP3_NOT]] to i32 ; CHECK-NEXT: ret i32 [[COND]] ; entry: Index: llvm/test/Transforms/PhaseOrdering/min-max-abs-cse.ll =================================================================== --- llvm/test/Transforms/PhaseOrdering/min-max-abs-cse.ll +++ 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