llvm-project/llvm/test/Transforms/LICM/2003-02-27-PreheaderExitNod...

17 lines
391 B
LLVM
Raw Normal View History

2003-02-28 06:34:31 +08:00
; This testcase fails because preheader insertion is not updating exit node
; information for loops.
; RUN: llvm-as < %s | opt -licm
2003-02-28 06:34:31 +08:00
define i32 @main(i32 %argc, i8** %argv) {
bb0:
br i1 false, label %bb7, label %bb5
bb5: ; preds = %bb5, %bb0
br i1 false, label %bb5, label %bb7
bb7: ; preds = %bb7, %bb5, %bb0
br i1 false, label %bb7, label %bb10
bb10: ; preds = %bb7
ret i32 0
2003-02-28 06:34:31 +08:00
}