diff options
Diffstat (limited to 'test/Analysis/RegionInfo/exit_in_condition.ll')
| -rw-r--r-- | test/Analysis/RegionInfo/exit_in_condition.ll | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/test/Analysis/RegionInfo/exit_in_condition.ll b/test/Analysis/RegionInfo/exit_in_condition.ll new file mode 100644 index 0000000000..ac409ec1bb --- /dev/null +++ b/test/Analysis/RegionInfo/exit_in_condition.ll @@ -0,0 +1,39 @@ +; 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 internal fastcc zeroext i8 @handle_compress() nounwind { +entry: + br label %outer + +outer: + br label %body + +body: + br i1 1, label %body.i, label %if.end + +body.i: + br i1 1, label %end, label %if.end + +if.end: + br label %if.then64 + +if.then64: + br label %outer + +end: + ret i8 1 +} +; CHECK-NOT: => +; CHECK: [0] entry => <Function Return> +; CHECK-NEXT: [1] outer => end +; STAT: 2 region - The # of regions +; STAT: 1 region - The # of simple regions + +; BBIT: entry, outer, body, body.i, end, if.end, if.then64, +; BBIT: outer, body, body.i, if.end, if.then64, + +; RNIT: entry, outer => end, end, +; RNIT: outer, body, body.i, if.end, if.then64, |