IR: Instruction::setMetadata() should use cast_or_null

Not sure why this assertion didn't fire locally [1], but in r220994
`Instruction::setMetadata()` should be using `cast_or_null`.

[1]: http://lab.llvm.org:8011/builders/llvm-hexagon-elf/builds/12327

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220995 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith 2014-10-31 20:28:04 +00:00
parent 815275f5de
commit da8d5586be

View File

@ -660,7 +660,7 @@ void Instruction::setMetadata(unsigned KindID, Value *MD) {
if (!MD && !hasMetadata()) return;
// For now, we only expect MDNodes here.
MDNode *Node = cast<MDNode>(MD);
MDNode *Node = cast_or_null<MDNode>(MD);
// Handle 'dbg' as a special case since it is not stored in the hash table.
if (KindID == LLVMContext::MD_dbg) {