implement comma for complex.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41235 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 7 insertions, 1 deletions

diff --git a/CodeGen/CGComplexExpr.cpp b/CodeGen/CGComplexExpr.cpp
index 7f94e26dbd..c7296fcfd0 100644
--- a/CodeGen/CGComplexExpr.cpp
+++ b/CodeGen/CGComplexExpr.cpp
@@ -77,6 +77,8 @@ public:
   // No comparisons produce a complex result.
   ComplexPairTy VisitBinAssign     (const BinaryOperator *E);
 
+  ComplexPairTy VisitBinComma      (const BinaryOperator *E);
+
   
   ComplexPairTy VisitConditionalOperator(const ConditionalOperator *CO);
   //  case Expr::ChooseExprClass:
@@ -150,6 +152,10 @@ ComplexPairTy ComplexExprEmitter::VisitBinAssign(const BinaryOperator *E) {
   return Val;
 }
 
+ComplexPairTy ComplexExprEmitter::VisitBinComma(const BinaryOperator *E) {
+  CGF.EmitStmt(E->getLHS());
+  return Visit(E->getRHS());
+}
 
 ComplexPairTy ComplexExprEmitter::
 VisitConditionalOperator(const ConditionalOperator *E) {
diff --git a/CodeGen/CGExpr.cpp b/CodeGen/CGExpr.cpp
index 5e60e7b7b9..6cb4e86dc0 100644
--- a/CodeGen/CGExpr.cpp
+++ b/CodeGen/CGExpr.cpp
@@ -1353,7 +1353,7 @@ RValue CodeGenFunction::EmitBinaryAssign(const BinaryOperator *E) {
 
 
 RValue CodeGenFunction::EmitBinaryComma(const BinaryOperator *E) {
-  EmitExpr(E->getLHS());
+  EmitStmt(E->getLHS());
   return EmitExpr(E->getRHS());
 }