fix PR6305 by handling BlockAddress in a helper function

called by jump threading.

llvm-svn: 96263

1 files changed, 11 insertions, 0 deletions

diff --git a/llvm/test/Transforms/JumpThreading/crash.ll b/llvm/test/Transforms/JumpThreading/crash.ll
index cf292df0f71..c65fd1014be 100644
--- a/llvm/test/Transforms/JumpThreading/crash.ll
+++ b/llvm/test/Transforms/JumpThreading/crash.ll
@@ -313,3 +313,14 @@ for.cond:                                         ; preds = %for.body, %lor.end
 for.body:                                         ; preds = %for.cond
   br label %for.cond
 }
+
+
+; PR6305
+define void @test11() nounwind {
+entry:
+  br label %A
+
+A:                                             ; preds = %entry
+  call void undef(i64 ptrtoint (i8* blockaddress(@test11, %A) to i64)) nounwind
+  unreachable
+}