diff options
Diffstat (limited to 'test/Transforms/LICM/PR19798.ll')
| -rw-r--r-- | test/Transforms/LICM/PR19798.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Transforms/LICM/PR19798.ll b/test/Transforms/LICM/PR19798.ll new file mode 100644 index 0000000..82befb0 --- /dev/null +++ b/test/Transforms/LICM/PR19798.ll @@ -0,0 +1,22 @@ +; RUN: opt -licm -S < %s | FileCheck %s + +define void @f() { +; CHECK-LABEL: @f( +entry: + br label %bb0 + +bb0: + %tobool7 = icmp eq i1 undef, undef + br label %bb1 + +bb1: + br i1 undef, label %bb0, label %bb0 + +unreachable: +; CHECK-LABEL: unreachable: +; CHECK: br i1 undef, label %unreachable, label %unreachable + br i1 %tobool7, label %unreachable, label %unreachable + +bb3: + unreachable +} |