Fix a use after free on invalid input.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193737 91177308-0d34-0410-b5e6-96231b3b80d8
2026-04-21 08:17:40 +00:00 · 2013-10-31 04:20:23 +00:00
parent 8f4397799f
commit cc8c673e61
3 changed files with 8 additions and 5 deletions
@@ -0,0 +1,7 @@
+; RUN:  not llvm-dis < %s.bc 2>&1 | FileCheck %s
+
+; CHECK: llvm-dis: Unknown attribute kind
+
+; invalid.ll.bc has an invalid attribute number.
+; The test checks that LLVM reports the error and doesn't access freed memory
+; in doing so.