forked from OSchip/llvm-project
19 lines
410 B
LLVM
19 lines
410 B
LLVM
|
; RUN: opt < %s -simplifycfg -disable-output
|
||
|
; PR 2800
|
||
|
|
||
|
define void @foo() {
|
||
|
start:
|
||
|
%tmp = call i1 @bar( ) ; <i1> [#uses=4]
|
||
|
br i1 %tmp, label %brtrue, label %brfalse
|
||
|
|
||
|
brtrue: ; preds = %start
|
||
|
%tmpnew = and i1 %tmp, %tmp ; <i1> [#uses=1]
|
||
|
br label %brfalse
|
||
|
|
||
|
brfalse: ; preds = %brtrue, %start
|
||
|
%andandtmp.0 = phi i1 [ %tmp, %start ], [ %tmpnew, %brtrue ] ; <i1> [#uses=0]
|
||
|
ret void
|
||
|
}
|
||
|
|
||
|
declare i1 @bar()
|