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authorRafael Espindola <rafael.espindola@gmail.com>2012-03-15 15:52:59 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2012-03-15 15:52:59 +0000
commit2453dff96a7251fde83a4396c0e4022486036adf (patch)
treec7c5529b1300cb6f4a3ef0d9c1cc85ec71070b69 /test/Transforms/ObjCARC/pr12270.ll
parent847d3812adab7385c64783c004f679708f0d7924 (diff)
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Short term fix for pr12270 before we change dominates to handle unreachable
code. While here, reduce indentation. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152803 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/ObjCARC/pr12270.ll')
-rw-r--r--test/Transforms/ObjCARC/pr12270.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Transforms/ObjCARC/pr12270.ll b/test/Transforms/ObjCARC/pr12270.ll
new file mode 100644
index 0000000000..30610f8694
--- /dev/null
+++ b/test/Transforms/ObjCARC/pr12270.ll
@@ -0,0 +1,15 @@
+; RUN: opt -disable-output -objc-arc-contract %s
+; test that we don't crash on unreachable code
+%2 = type opaque
+
+define void @_i_Test__foo(%2 *%x) {
+entry:
+ unreachable
+
+return: ; No predecessors!
+ %bar = bitcast %2* %x to i8*
+ %foo = call i8* @objc_autoreleaseReturnValue(i8* %bar) nounwind
+ ret void
+}
+
+declare i8* @objc_autoreleaseReturnValue(i8*)