| ; This testcase causes an infinite loop in the instruction combiner, | |
| ; because it things that the constant value is a not expression... and | |
| ; constantly inverts the branch back and forth. | |
| ; | |
| ; RUN: llvm-as < %s | opt -instcombine -disable-output | |
| define i8 @test19(i1 %c) { | |
| br i1 true, label %True, label %False | |
| True: ; preds = %0 | |
| ret i8 1 | |
| False: ; preds = %0 | |
| ret i8 3 | |
| } | |