1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGExprComplex.cpp b/clang/lib/CodeGen/CGExprComplex.cpp
index 2dd1a991ec97..f3cbd1d0451e 100644
--- a/clang/lib/CodeGen/CGExprComplex.cpp
+++ b/clang/lib/CodeGen/CGExprComplex.cpp
@@ -177,11 +177,15 @@ public:
   ComplexPairTy VisitImplicitCastExpr(ImplicitCastExpr *E) {
     // Unlike for scalars, we don't have to worry about function->ptr demotion
     // here.
+    if (E->changesVolatileQualification())
+      return EmitLoadOfLValue(E);
     return EmitCast(E->getCastKind(), E->getSubExpr(), E->getType());
   }
   ComplexPairTy VisitCastExpr(CastExpr *E) {
     if (const auto *ECE = dyn_cast<ExplicitCastExpr>(E))
       CGF.CGM.EmitExplicitCastExprType(ECE, &CGF);
+    if (E->changesVolatileQualification())
+       return EmitLoadOfLValue(E);
     return EmitCast(E->getCastKind(), E->getSubExpr(), E->getType());
   }
   ComplexPairTy VisitCallExpr(const CallExpr *E);