forked from OSchip/llvm-project
31 lines
1.6 KiB
LLVM
31 lines
1.6 KiB
LLVM
; RUN: opt -S -gvn-hoist < %s
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define void @_Z3fn2v() #0 {
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entry:
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%a = alloca i8*, align 8
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%b = alloca i32, align 4
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%0 = load i8*, i8** %a, align 8
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store i8 0, i8* %0, align 1
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%1 = load i32, i32* %b, align 4
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%tobool = icmp ne i32 %1, 0
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br i1 %tobool, label %if.then, label %if.end
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if.then: ; preds = %entry
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%call = call i64 @_Z3fn1v() #2
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%conv = trunc i64 %call to i32
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store i32 %conv, i32* %b, align 4
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br label %if.end
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if.end: ; preds = %if.then, %entry
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%2 = load i8*, i8** %a, align 8
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store i8 0, i8* %2, align 1
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ret void
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}
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; Function Attrs: nounwind readonly
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declare i64 @_Z3fn1v() #1
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attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { nounwind readonly "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #2 = { nounwind readonly }
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