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-rw-r--r--lib/CodeGen/CGClass.cpp11
-rw-r--r--test/CodeGenCXX/debug-info-limit.cpp14
2 files changed, 25 insertions, 0 deletions
diff --git a/lib/CodeGen/CGClass.cpp b/lib/CodeGen/CGClass.cpp
index 8e88beb3cf..cd28bbe44d 100644
--- a/lib/CodeGen/CGClass.cpp
+++ b/lib/CodeGen/CGClass.cpp
@@ -17,6 +17,7 @@
#include "clang/AST/EvaluatedExprVisitor.h"
#include "clang/AST/RecordLayout.h"
#include "clang/AST/StmtCXX.h"
+#include "clang/Frontend/CodeGenOptions.h"
using namespace clang;
using namespace CodeGen;
@@ -1140,6 +1141,16 @@ CodeGenFunction::EmitCXXConstructorCall(const CXXConstructorDecl *D,
llvm::Value *This,
CallExpr::const_arg_iterator ArgBeg,
CallExpr::const_arg_iterator ArgEnd) {
+
+ CGDebugInfo *DI = getDebugInfo();
+ if (DI && CGM.getCodeGenOpts().LimitDebugInfo) {
+ // If debug info for this class has been emitted then this is the right time
+ // to do so.
+ const CXXRecordDecl *Parent = D->getParent();
+ DI->getOrCreateRecordType(CGM.getContext().getTypeDeclType(Parent),
+ Parent->getLocation());
+ }
+
if (D->isTrivial()) {
if (ArgBeg == ArgEnd) {
// Trivial default constructor, no codegen required.
diff --git a/test/CodeGenCXX/debug-info-limit.cpp b/test/CodeGenCXX/debug-info-limit.cpp
new file mode 100644
index 0000000000..75f9271b00
--- /dev/null
+++ b/test/CodeGenCXX/debug-info-limit.cpp
@@ -0,0 +1,14 @@
+// RUN: %clang -emit-llvm -g -S %s -o - | FileCheck %s
+
+// TAG_member is used to encode debug info for class constructor.
+// CHECK: TAG_member
+class A {
+public:
+ int z;
+};
+
+A *foo () {
+ A *a = new A();
+ return a;
+}
+