Module debugging: Emit Objective-C interfaces in their module scope when

building a clang module.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@248974 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 443c45cc64a1e81d93f7284a76b67b14af494e14..d5ed7ea1d649739f66c0e65507667133ef9aef6b 100644 (file)
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -1743,9 +1743,10 @@ llvm::DIType *CGDebugInfo::CreateTypeDefinition(const ObjCInterfaceType *Ty,
   if (ID->getImplementation())
     Flags |= llvm::DINode::FlagObjcClassComplete;
 
+  llvm::DIScope *Mod = getParentModuleOrNull(ID);
   llvm::DICompositeType *RealDecl = DBuilder.createStructType(
-      Unit, ID->getName(), DefUnit, Line, Size, Align, Flags, nullptr,
-      llvm::DINodeArray(), RuntimeLang);
+      Mod ? Mod : Unit, ID->getName(), DefUnit, Line, Size, Align, Flags,
+      nullptr, llvm::DINodeArray(), RuntimeLang);
 
   QualType QTy(Ty, 0);
   TypeCache[QTy.getAsOpaquePtr()].reset(RealDecl);

diff --git a/test/Modules/ModuleDebugInfo.m b/test/Modules/ModuleDebugInfo.m
index 546a62a2c4090007500a6f8f19012f4ce3b29daf..8fac5f41f0f8f5f7401878de81d874ff8a599feb 100644 (file)
--- a/test/Modules/ModuleDebugInfo.m
+++ b/test/Modules/ModuleDebugInfo.m
@@ -7,6 +7,7 @@
 // RUN: rm -rf %t
 // RUN: %clang_cc1 -x objective-c -fmodules -fmodule-format=obj -fimplicit-module-maps -DMODULES -fmodules-cache-path=%t %s -I %S/Inputs -I %t -emit-llvm -o %t.ll -mllvm -debug-only=pchcontainer &>%t-mod.ll
 // RUN: cat %t-mod.ll | FileCheck %s
+// RUN: cat %t-mod.ll | FileCheck %s --check-prefix=MODULE-CHECK
 
 // PCH:
 // RUN: %clang_cc1 -x objective-c -emit-pch -fmodule-format=obj -I %S/Inputs -o %t.pch %S/Inputs/DebugObjC.h -mllvm -debug-only=pchcontainer &>%t-pch.ll
@@ -18,9 +19,15 @@
 
 // CHECK: distinct !DICompileUnit(language: DW_LANG_ObjC
 // CHECK-SAME:                    isOptimized: false,
-// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "ObjCClass"
+// CHECK: !DICompositeType(tag: DW_TAG_structure_type,
+// CHECK-SAME:             name: "ObjCClass",
 // CHECK: !DIObjCProperty(name: "property",
 // CHECK: !DIDerivedType(tag: DW_TAG_member, name: "ivar"
 // CHECK: !DISubprogram(name: "+[ObjCClass classMethod]"
 // CHECK: !DISubprogram(name: "-[ObjCClass instanceMethodWithInt:]"
 // CHECK: !DISubprogram(name: "-[ categoryMethod]"
+
+// MODULE-CHECK: !DICompositeType(tag: DW_TAG_structure_type,
+// MODULE-CHECK-SAME:             name: "ObjCClass",
+// MODULE-CHECK-SAME:             scope: ![[MODULE:[0-9]+]],
+// MODULE-CHECK: ![[MODULE]] = !DIModule(scope: null, name: "DebugObjC"