diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/Local.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index 21b2652..b6ca52e 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -3031,6 +3031,13 @@ static void combineMetadata(Instruction *K, const Instruction *J, K->getContext(), MDNode::toCaptureComponents(JMD) | MDNode::toCaptureComponents(KMD))); break; + case LLVMContext::MD_alloc_token: + // Preserve !alloc_token if both K and J have it, and they are equal. + if (KMD == JMD) + K->setMetadata(Kind, JMD); + else + K->setMetadata(Kind, nullptr); + break; } } // Set !invariant.group from J if J has it. If both instructions have it |