Add a test for the fix in revision 91009.

llvm-svn: 91062
2009-12-10 21:11:40 +00:00 · 2009-12-10 21:11:40 +00:00 · 4b91e0194b
parent 4986588ddb
commit 4b91e0194b
1 changed files with 20 additions and 0 deletions
--- a/llvm/test/Transforms/LICM/2009-12-10-LICM-Indbr-Crash.ll
+++ b/llvm/test/Transforms/LICM/2009-12-10-LICM-Indbr-Crash.ll
@ -0,0 +1,20 @@
+; RUN: opt < %s -licm -disable-output
+define void @foo (i8* %v)
+{
+  entry:
+    br i1 undef, label %preheader, label %return
+     
+  preheader:
+    br i1 undef, label %loop, label %return
+    
+  loop:
+    indirectbr i8* undef, [label %preheader, label %stuff]
+    
+  stuff:
+    %0 = load i8* undef, align 1
+    br label %loop
+    
+  return:
+    ret void
+
+}