| ; Though this case seems to be fairly unlikely to occur in the wild, someone | |
| ; plunked it into the demo script, so maybe they care about it. | |
| ; | |
| ; RUN: opt < %s -tailcallelim -S | not grep call | |
| define i32 @aaa(i32 %c) { | |
| entry: | |
| %tmp.1 = icmp eq i32 %c, 0 ; <i1> [#uses=1] | |
| br i1 %tmp.1, label %return, label %else | |
| else: ; preds = %entry | |
| %tmp.5 = add i32 %c, -1 ; <i32> [#uses=1] | |
| %tmp.3 = call i32 @aaa( i32 %tmp.5 ) ; <i32> [#uses=0] | |
| ret i32 0 | |
| return: ; preds = %entry | |
| ret i32 0 | |
| } | |