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Imported Upstream version 6.0.0.172

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Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd
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Xamarin Public Jenkins (auto-signing)
2019-04-12 14:10:50 +00:00
parent 8016999e4d
commit 64ac736ec5
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19
external/llvm/test/Transforms/SimplifyCFG/2002-05-21-PHIElimination.ll vendored Normal file
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; CFG Simplification is making a loop dead, then changing the add into:
;
; %V1 = add int %V1, 1
;
; Which is not valid SSA
;
; RUN: opt < %s -simplifycfg | llvm-dis
define void @test() {
; <label>:0
br i1 true, label %end, label %Loop
Loop: ; preds = %Loop, %0
%V = phi i32 [ 0, %0 ], [ %V1, %Loop ] ; <i32> [#uses=1]
%V1 = add i32 %V, 1 ; <i32> [#uses=1]
br label %Loop
end: ; preds = %0
ret void
}