linux-packaging-mono/external/llvm/test/Transforms/LICM/2003-02-27-StoreSinkPHIs.ll
Xamarin Public Jenkins (auto-signing) 64ac736ec5 Imported Upstream version 6.0.0.172
Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd
2019-04-12 14:10:50 +00:00

16 lines
329 B
LLVM

; 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
}