Relanding r357928 with fixed debuginfo check.
[MS] Add metadata for __declspec(allocator)
Original summary:
Emit !heapallocsite in the metadata for calls to functions marked with
__declspec(allocator). Eventually this will be emitted as S_HEAPALLOCSITE debug
info in codeview.
Differential Revision: https://reviews.llvm.org/D60237
llvm-svn: 358307
diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp
index ff48566..95ec4fa 100644
--- a/clang/lib/CodeGen/CGDebugInfo.cpp
+++ b/clang/lib/CodeGen/CGDebugInfo.cpp
@@ -1959,6 +1959,20 @@
return T;
}
+void CGDebugInfo::addHeapAllocSiteMetadata(llvm::Instruction *CI,
+ QualType D,
+ SourceLocation Loc) {
+ llvm::MDNode *node;
+ if (D.getTypePtr()->isVoidPointerType()) {
+ node = llvm::MDNode::get(CGM.getLLVMContext(), None);
+ } else {
+ QualType PointeeTy = D.getTypePtr()->getPointeeType();
+ node = getOrCreateType(PointeeTy, getOrCreateFile(Loc));
+ }
+
+ CI->setMetadata("heapallocsite", node);
+}
+
void CGDebugInfo::completeType(const EnumDecl *ED) {
if (DebugKind <= codegenoptions::DebugLineTablesOnly)
return;