diff options
Diffstat (limited to 'llvm/test/Transforms/LoopRotate/pr2639.ll')
-rw-r--r-- | llvm/test/Transforms/LoopRotate/pr2639.ll | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/llvm/test/Transforms/LoopRotate/pr2639.ll b/llvm/test/Transforms/LoopRotate/pr2639.ll new file mode 100644 index 00000000000..da9a3a2b914 --- /dev/null +++ b/llvm/test/Transforms/LoopRotate/pr2639.ll @@ -0,0 +1,38 @@ +; RUN: opt < %s -loop-deletion -loop-rotate -verify-dom-info -verify-loop-info -disable-output +; PR 2639 + + %struct.HexxagonMove = type { i8, i8, i32 } + +define void @_ZN16HexxagonMoveList7addMoveER12HexxagonMove() { +entry: + br i1 false, label %bb9.preheader, label %bb11 + +bb9.preheader: ; preds = %entry + br label %bb9 + +bb1: ; preds = %bb9 + br i1 false, label %bb3, label %bb8 + +bb3: ; preds = %bb1 + br label %bb5 + +bb4: ; preds = %bb5 + br label %bb5 + +bb5: ; preds = %bb4, %bb3 + %exitcond = icmp eq i32 0, 0 ; <i1> [#uses=1] + br i1 %exitcond, label %bb7, label %bb4 + +bb7: ; preds = %bb5 + store %struct.HexxagonMove* null, %struct.HexxagonMove** null, align 4 + br label %bb8 + +bb8: ; preds = %bb7, %bb1 + br label %bb9 + +bb9: ; preds = %bb8, %bb9.preheader + br i1 false, label %bb11, label %bb1 + +bb11: ; preds = %bb9, %entry + ret void +} |