In case of template specialization, do not try to delay emitting debug info for concrete type in -flimit-debug-info mode. This fixes some of the failures from bs15503.exp tests in gdb testsuite.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143227 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 4448153..b7107d5 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -745,11 +745,27 @@
if (!Method->isStatic()) {
// "this" pointer is always first argument.
QualType ThisPtr = Method->getThisType(CGM.getContext());
- llvm::DIType ThisPtrType =
- DBuilder.createArtificialType(getOrCreateType(ThisPtr, Unit));
-
- TypeCache[ThisPtr.getAsOpaquePtr()] = ThisPtrType;
- Elts.push_back(ThisPtrType);
+
+ const CXXRecordDecl *RD = Method->getParent();
+ if (isa<ClassTemplateSpecializationDecl>(RD)) {
+ // Create pointer type directly in this case.
+ const PointerType *ThisPtrTy = cast<PointerType>(ThisPtr);
+ QualType PointeeTy = ThisPtrTy->getPointeeType();
+ unsigned AS = CGM.getContext().getTargetAddressSpace(PointeeTy);
+ uint64_t Size = CGM.getContext().getTargetInfo().getPointerWidth(AS);
+ uint64_t Align = CGM.getContext().getTypeAlign(ThisPtrTy);
+ llvm::DIType PointeeType = getOrCreateType(PointeeTy, Unit);
+ llvm::DIType ThisPtrType =
+ DBuilder.createArtificialType
+ (DBuilder.createPointerType(PointeeType, Size, Align));
+ TypeCache[ThisPtr.getAsOpaquePtr()] = ThisPtrType;
+ Elts.push_back(ThisPtrType);
+ } else {
+ llvm::DIType ThisPtrType =
+ DBuilder.createArtificialType(getOrCreateType(ThisPtr, Unit));
+ TypeCache[ThisPtr.getAsOpaquePtr()] = ThisPtrType;
+ Elts.push_back(ThisPtrType);
+ }
}
// Copy rest of the arguments.