forked from OSchip/llvm-project
16 lines
329 B
LLVM
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
|
||
|
}
|
||
|
|