1 ; Though this case seems to be fairly unlikely to occur in the wild, someone 2 ; plunked it into the demo script, so maybe they care about it. 3 ; 4 ; RUN: opt < %s -tailcallelim -S | not grep call 5 6 define i32 @aaa(i32 %c) { 7 entry: 8 %tmp.1 = icmp eq i32 %c, 0 ; <i1> [#uses=1] 9 br i1 %tmp.1, label %return, label %else 10 else: ; preds = %entry 11 %tmp.5 = add i32 %c, -1 ; <i32> [#uses=1] 12 %tmp.3 = call i32 @aaa( i32 %tmp.5 ) ; <i32> [#uses=0] 13 ret i32 0 14 return: ; preds = %entry 15 ret i32 0 16 } 17 18
