IR: Add Function metadata attachments
Add IR support for `Metadata` attachments. Assembly and bitcode support
will follow shortly, but for now we just have unit tests. This is part
of PR23340.
llvm-svn: 235783
diff --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp
index 227dfef..ced989a 100644
--- a/llvm/lib/IR/Function.cpp
+++ b/llvm/lib/IR/Function.cpp
@@ -324,6 +324,9 @@
// Prefix and prologue data are stored in a side table.
setPrefixData(nullptr);
setPrologueData(nullptr);
+
+ // Metadata is stored in a side-table.
+ clearMetadata();
}
void Function::addAttribute(unsigned i, Attribute::AttrKind attr) {