diff options
Diffstat (limited to 'test/Transforms/LICM/2003-02-27-PreheaderExitNodeUpdate.ll')
| -rw-r--r-- | test/Transforms/LICM/2003-02-27-PreheaderExitNodeUpdate.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/LICM/2003-02-27-PreheaderExitNodeUpdate.ll b/test/Transforms/LICM/2003-02-27-PreheaderExitNodeUpdate.ll new file mode 100644 index 0000000..2718cb1 --- /dev/null +++ b/test/Transforms/LICM/2003-02-27-PreheaderExitNodeUpdate.ll @@ -0,0 +1,16 @@ +; This testcase fails because preheader insertion is not updating exit node +; information for loops. + +; RUN: opt < %s -licm + +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 +} + |