diff options
Diffstat (limited to 'test/Transforms/LoopUnroll/2005-03-06-BadLoopInfoUpdate.ll')
| -rw-r--r-- | test/Transforms/LoopUnroll/2005-03-06-BadLoopInfoUpdate.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Transforms/LoopUnroll/2005-03-06-BadLoopInfoUpdate.ll b/test/Transforms/LoopUnroll/2005-03-06-BadLoopInfoUpdate.ll new file mode 100644 index 0000000..a26346b --- /dev/null +++ b/test/Transforms/LoopUnroll/2005-03-06-BadLoopInfoUpdate.ll @@ -0,0 +1,22 @@ +; RUN: opt < %s -loop-unroll -loopsimplify -disable-output + +define void @print_board() { +entry: + br label %no_exit.1 +no_exit.1: ; preds = %cond_false.2, %entry + br label %no_exit.2 +no_exit.2: ; preds = %no_exit.2, %no_exit.1 + %indvar1 = phi i32 [ 0, %no_exit.1 ], [ %indvar.next2, %no_exit.2 ] ; <i32> [#uses=1] + %indvar.next2 = add i32 %indvar1, 1 ; <i32> [#uses=2] + %exitcond3 = icmp ne i32 %indvar.next2, 7 ; <i1> [#uses=1] + br i1 %exitcond3, label %no_exit.2, label %loopexit.2 +loopexit.2: ; preds = %no_exit.2 + br i1 false, label %cond_true.2, label %cond_false.2 +cond_true.2: ; preds = %loopexit.2 + ret void +cond_false.2: ; preds = %loopexit.2 + br i1 false, label %no_exit.1, label %loopexit.1 +loopexit.1: ; preds = %cond_false.2 + ret void +} + |