41 lines
1.2 KiB
LLVM
41 lines
1.2 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
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; RUN: opt -passes=newgvn -S < %s | FileCheck %s
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declare void @use(i1)
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define void @test1(float %x, float %y) {
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; CHECK-LABEL: define void @test1
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; CHECK-SAME: (float [[X:%.*]], float [[Y:%.*]]) {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[CMP1:%.*]] = fcmp oeq float [[Y]], [[X]]
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; CHECK-NEXT: call void @use(i1 [[CMP1]])
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; CHECK-NEXT: call void @use(i1 [[CMP1]])
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; CHECK-NEXT: ret void
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;
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entry:
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%cmp1 = fcmp nnan oeq float %y, %x
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%cmp2 = fcmp oeq float %x, %y
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call void @use(i1 %cmp1)
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call void @use(i1 %cmp2)
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ret void
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}
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define void @test2(i8 %start, i8 %high) {
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; CHECK-LABEL: define void @test2
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; CHECK-SAME: (i8 [[START:%.*]], i8 [[HIGH:%.*]]) {
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; CHECK-NEXT: [[START1:%.*]] = add i8 [[START]], 4
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; CHECK-NEXT: [[T1:%.*]] = icmp ult i8 [[START1]], [[HIGH]]
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; CHECK-NEXT: call void @use(i1 [[T1]])
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; CHECK-NEXT: call void @use(i1 [[T1]])
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; CHECK-NEXT: ret void
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;
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%start1 = add nsw i8 %start, 4
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%t1 = icmp ult i8 %start1, %high
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call void @use(i1 %t1)
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%start2 = add i8 %start, 4
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%t2 = icmp ult i8 %start2, %high
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call void @use(i1 %t2)
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ret void
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}
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