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29 lines
798 B
LLVM
29 lines
798 B
LLVM
; RUN: opt -S -gvn-hoist < %s | FileCheck %s
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; Check that the call and fcmp are hoisted.
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; CHECK-LABEL: define void @fun(
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; CHECK: call float
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; CHECK: fcmp oeq
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; CHECK-NOT: call float
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; CHECK-NOT: fcmp oeq
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define void @fun(float %__b) minsize {
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entry:
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br label %if.then
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if.then: ; preds = %entry
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br i1 undef, label %if.then8, label %lor.lhs.false
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lor.lhs.false: ; preds = %if.then
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%0 = call float @llvm.fabs.f32(float %__b) #2
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%cmpinf7 = fcmp oeq float %0, 0x7FF0000000000000
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unreachable
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if.then8: ; preds = %if.then
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%1 = call float @llvm.fabs.f32(float %__b) #2
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%cmpinf10 = fcmp oeq float %1, 0x7FF0000000000000
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ret void
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}
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declare float @llvm.fabs.f32(float)
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