llvm-for-llvmta/test/Transforms/LICM/2003-02-27-StoreSinkPHIs.ll

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2022-04-25 10:02:23 +02:00
; LICM is adding stores before phi nodes. bad.
; RUN: opt < %s -licm
define i1 @test(i1 %c) {
; <label>:0
br i1 %c, label %Loop, label %Out
Loop: ; preds = %Loop, %0
store i32 0, i32* null
br i1 %c, label %Loop, label %Out
Out: ; preds = %Loop, %0
%X = phi i1 [ %c, %0 ], [ true, %Loop ] ; <i1> [#uses=1]
ret i1 %X
}