b43b77ff9b
And that exposes that a number of tests don't *actually* manage to maintain DomTree validity, which is inline with my observations. Once again, SimlifyCFG pass currently does not require/preserve DomTree by default, so this is effectively NFC.
19 lines
514 B
LLVM
19 lines
514 B
LLVM
; RUN: opt < %s -simplifycfg -S -hoist-common-insts=true | not grep br
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declare void @bar(i32)
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define void @test(i1 %P, i32* %Q) {
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br i1 %P, label %T, label %F
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T: ; preds = %0
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store i32 1, i32* %Q
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%A = load i32, i32* %Q ; <i32> [#uses=1]
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call void @bar( i32 %A )
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ret void
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F: ; preds = %0
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store i32 1, i32* %Q
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%B = load i32, i32* %Q ; <i32> [#uses=1]
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call void @bar( i32 %B )
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ret void
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}
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