diff options
Diffstat (limited to 'test/Analysis/RegionInfo/loops_2.ll')
| -rw-r--r-- | test/Analysis/RegionInfo/loops_2.ll | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/test/Analysis/RegionInfo/loops_2.ll b/test/Analysis/RegionInfo/loops_2.ll new file mode 100644 index 0000000000..ca7eca75af --- /dev/null +++ b/test/Analysis/RegionInfo/loops_2.ll @@ -0,0 +1,50 @@ +; REQUIRES: asserts +; RUN: opt -regions -analyze < %s | FileCheck %s +; RUN: opt -regions -stats < %s 2>&1 | FileCheck -check-prefix=STAT %s +; RUN: opt -regions -print-region-style=bb -analyze < %s 2>&1 | FileCheck -check-prefix=BBIT %s +; RUN: opt -regions -print-region-style=rn -analyze < %s 2>&1 | FileCheck -check-prefix=RNIT %s + +define void @meread_() nounwind { +entry: + br label %bb23 + +bb23: + br label %bb.i + +bb.i: ; preds = %bb.i, %bb54 + br label %pflini_.exit + +pflini_.exit: ; preds = %bb.i + br label %bb58thread-split + +bb58thread-split: ; preds = %bb64, %bb61, %pflini_.exit + br label %bb58 + +bb58: ; preds = %bb60, %bb58thread-split + br i1 1, label %bb59, label %bb23 + +bb59: ; preds = %bb58 + switch i32 1, label %bb60 [ + i32 1, label %l98 + ] + +bb60: ; preds = %bb59 + br i1 1, label %bb61, label %bb58 + +bb61: ; preds = %bb60 + br label %bb58thread-split + +l98: ; preds = %bb69, %bb59 + ret void +} +; CHECK-NOT: => +; CHECK: [0] entry => <Function Return> +; CHECK: [1] bb23 => l98 +; STAT: 2 region - The # of regions +; STAT: 1 region - The # of simple regions + +; BBIT: entry, bb23, bb.i, pflini_.exit, bb58thread-split, bb58, bb59, bb60, bb61, l98, +; BBIT: bb23, bb.i, pflini_.exit, bb58thread-split, bb58, bb59, bb60, bb61, + +; RNIT: entry, bb23 => l98, l98, +; RNIT: bb23, bb.i, pflini_.exit, bb58thread-split, bb58, bb59, bb60, bb61, |