3 files changed, 12 insertions, 5 deletions
diff --git a/clang/lib/CodeGen/CGClass.cpp b/clang/lib/CodeGen/CGClass.cpp
index a305ae62caf..dce1e817d08 100644
--- a/clang/lib/CodeGen/CGClass.cpp
+++ b/clang/lib/CodeGen/CGClass.cpp
@@ -689,7 +689,8 @@ void CodeGenFunction::EmitInitializerForField(FieldDecl *Field, LValue LHS,
 /// complete-to-base constructor delegation optimization, i.e.
 /// emitting the complete constructor as a simple call to the base
 /// constructor.
-static bool IsConstructorDelegationValid(const CXXConstructorDecl *Ctor) {
+bool CodeGenFunction::IsConstructorDelegationValid(
+    const CXXConstructorDecl *Ctor) {
 
   // Currently we disable the optimization for classes with virtual
   // bases because (1) the addresses of parameter variables need to be
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 3bb80887a4d..72105802b45 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -1564,6 +1564,8 @@ public:
                      SourceLocation Loc = SourceLocation(),
                      SourceLocation StartLoc = SourceLocation());
 
+  static bool IsConstructorDelegationValid(const CXXConstructorDecl *Ctor);
+
   void EmitConstructorBody(FunctionArgList &Args);
   void EmitDestructorBody(FunctionArgList &Args);
   void emitImplicitAssignmentOperatorBody(FunctionArgList &Args);
diff --git a/clang/lib/CodeGen/CodeGenPGO.cpp b/clang/lib/CodeGen/CodeGenPGO.cpp
index 3d3a0cce2aa..530ee9b4e9e 100644
--- a/clang/lib/CodeGen/CodeGenPGO.cpp
+++ b/clang/lib/CodeGen/CodeGenPGO.cpp
@@ -626,10 +626,14 @@ void CodeGenPGO::assignRegionCounters(GlobalDecl GD, llvm::Function *Fn) {
   // Constructors and destructors may be represented by several functions in IR.
   // If so, instrument only base variant, others are implemented by delegation
   // to the base one, it would be counted twice otherwise.
-  if (CGM.getTarget().getCXXABI().hasConstructorVariants() &&
-      ((isa<CXXConstructorDecl>(D) && GD.getCtorType() != Ctor_Base) ||
-       (isa<CXXDestructorDecl>(D) && GD.getDtorType() != Dtor_Base))) {
-    return;
+  if (CGM.getTarget().getCXXABI().hasConstructorVariants()) {
+    if (isa<CXXDestructorDecl>(D) && GD.getDtorType() != Dtor_Base)
+      return;
+
+    if (const auto *CCD = dyn_cast<CXXConstructorDecl>(D))
+      if (GD.getCtorType() != Ctor_Base &&
+          CodeGenFunction::IsConstructorDelegationValid(CCD))
+        return;
   }
   CGM.ClearUnusedCoverageMapping(D);
   setFuncName(Fn);