; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes=newgvn -S < %s | FileCheck %s declare void @use(i32, i32) define void @binop(i32 %x, i32 %y) { ; CHECK-LABEL: @binop( ; CHECK-NEXT: [[ADD1:%.*]] = add i32 [[X:%.*]], [[Y:%.*]] ; CHECK-NEXT: call void @use(i32 [[ADD1]], i32 [[ADD1]]) ; CHECK-NEXT: ret void ; %add1 = add i32 %x, %y %add2 = add i32 %y, %x call void @use(i32 %add1, i32 %add2) ret void } declare void @vse(i1, i1) define void @cmp(i32 %x, i32 %y) { ; CHECK-LABEL: @cmp( ; CHECK-NEXT: [[CMP1:%.*]] = icmp ult i32 [[X:%.*]], [[Y:%.*]] ; CHECK-NEXT: call void @vse(i1 [[CMP1]], i1 [[CMP1]]) ; CHECK-NEXT: ret void ; %cmp1 = icmp ult i32 %x, %y %cmp2 = icmp ugt i32 %y, %x call void @vse(i1 %cmp1, i1 %cmp2) ret void } declare i32 @llvm.smax.i32(i32, i32) define void @intrinsic(i32 %x, i32 %y) { ; CHECK-LABEL: @intrinsic( ; CHECK-NEXT: [[M1:%.*]] = call i32 @llvm.smax.i32(i32 [[X:%.*]], i32 [[Y:%.*]]) ; CHECK-NEXT: [[M2:%.*]] = call i32 @llvm.smax.i32(i32 [[Y]], i32 [[X]]) ; CHECK-NEXT: call void @use(i32 [[M1]], i32 [[M2]]) ; CHECK-NEXT: ret void ; %m1 = call i32 @llvm.smax.i32(i32 %x, i32 %y) %m2 = call i32 @llvm.smax.i32(i32 %y, i32 %x) call void @use(i32 %m1, i32 %m2) ret void } declare i16 @llvm.smul.fix.i16(i16, i16, i32) declare i16 @llvm.umul.fix.i16(i16, i16, i32) define i16 @intrinsic_3_args(i16 %x, i16 %y) { ; CHECK-LABEL: @intrinsic_3_args( ; CHECK-NEXT: [[M1:%.*]] = call i16 @llvm.smul.fix.i16(i16 [[X:%.*]], i16 [[Y:%.*]], i32 1) ; CHECK-NEXT: [[M2:%.*]] = call i16 @llvm.smul.fix.i16(i16 [[Y]], i16 [[X]], i32 1) ; CHECK-NEXT: [[R:%.*]] = sub i16 [[M1]], [[M2]] ; CHECK-NEXT: ret i16 [[R]] ; %m1 = call i16 @llvm.smul.fix.i16(i16 %x, i16 %y, i32 1) %m2 = call i16 @llvm.smul.fix.i16(i16 %y, i16 %x, i32 1) %r = sub i16 %m1, %m2 ret i16 %r } define i16 @intrinsic_3_args_not_same(i16 %x, i16 %y) { ; CHECK-LABEL: @intrinsic_3_args_not_same( ; CHECK-NEXT: [[M1:%.*]] = call i16 @llvm.umul.fix.i16(i16 [[X:%.*]], i16 [[Y:%.*]], i32 2) ; CHECK-NEXT: [[M2:%.*]] = call i16 @llvm.umul.fix.i16(i16 [[Y]], i16 [[X]], i32 1) ; CHECK-NEXT: [[R:%.*]] = sub i16 [[M1]], [[M2]] ; CHECK-NEXT: ret i16 [[R]] ; %m1 = call i16 @llvm.umul.fix.i16(i16 %x, i16 %y, i32 2) %m2 = call i16 @llvm.umul.fix.i16(i16 %y, i16 %x, i32 1) %r = sub i16 %m1, %m2 ret i16 %r } declare float @llvm.fma.f32(float, float, float) define float @fma(float %x, float %y) { ; CHECK-LABEL: @fma( ; CHECK-NEXT: [[M1:%.*]] = call float @llvm.fma.f32(float [[X:%.*]], float [[Y:%.*]], float 1.000000e+00) ; CHECK-NEXT: [[M2:%.*]] = call float @llvm.fma.f32(float [[Y]], float [[X]], float 1.000000e+00) ; CHECK-NEXT: [[R:%.*]] = fdiv nnan float [[M1]], [[M2]] ; CHECK-NEXT: ret float [[R]] ; %m1 = call float @llvm.fma.f32(float %x, float %y, float 1.0) %m2 = call float @llvm.fma.f32(float %y, float %x, float 1.0) %r = fdiv nnan float %m1, %m2 ret float %r }