| ; This testcase checks to make sure the sinker does not cause problems with | |
| ; critical edges. | |
| ; RUN: llvm-as < %s | opt -licm | llvm-dis | %prcontext add 1 | grep Exit | |
| define void @test() { | |
| Entry: | |
| br i1 false, label %Loop, label %Exit | |
| Loop: ; preds = %Loop, %Entry | |
| %X = add i32 0, 1 ; <i32> [#uses=1] | |
| br i1 false, label %Loop, label %Exit | |
| Exit: ; preds = %Loop, %Entry | |
| %Y = phi i32 [ 0, %Entry ], [ %X, %Loop ] ; <i32> [#uses=0] | |
| ret void | |
| } | |