Add support for C++ default arguments, and rework Parse-Sema
interaction for function parameters, fixing PR2046.
Patch by Doug Gregor!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49369 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExprAgg.cpp b/lib/CodeGen/CGExprAgg.cpp
index 3bfcc10..b5c755a 100644
--- a/lib/CodeGen/CGExprAgg.cpp
+++ b/lib/CodeGen/CGExprAgg.cpp
@@ -86,6 +86,9 @@
void VisitConditionalOperator(const ConditionalOperator *CO);
void VisitInitListExpr(InitListExpr *E);
+ void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *DAE) {
+ Visit(DAE->getExpr());
+ }
void EmitInitializationToLValue(Expr *E, LValue Address);
void EmitNullInitializationToLValue(LValue Address, QualType T);
diff --git a/lib/CodeGen/CGExprComplex.cpp b/lib/CodeGen/CGExprComplex.cpp
index 1e8c8a3..a486d6a 100644
--- a/lib/CodeGen/CGExprComplex.cpp
+++ b/lib/CodeGen/CGExprComplex.cpp
@@ -120,6 +120,9 @@
ComplexPairTy VisitUnaryExtension(const UnaryOperator *E) {
return Visit(E->getSubExpr());
}
+ ComplexPairTy VisitCXXDefaultArgExpr(CXXDefaultArgExpr *DAE) {
+ return Visit(DAE->getExpr());
+ }
struct BinOpInfo {
ComplexPairTy LHS;
diff --git a/lib/CodeGen/CGExprConstant.cpp b/lib/CodeGen/CGExprConstant.cpp
index e2405b8..2ca71c3 100644
--- a/lib/CodeGen/CGExprConstant.cpp
+++ b/lib/CodeGen/CGExprConstant.cpp
@@ -69,6 +69,10 @@
return EmitConversion(C, E->getSubExpr()->getType(), E->getType());
}
+ llvm::Constant *VisitCXXDefaultArgExpr(CXXDefaultArgExpr *DAE) {
+ return Visit(DAE->getExpr());
+ }
+
llvm::Constant *EmitArrayInitialization(InitListExpr *ILE,
const llvm::ArrayType *AType) {
std::vector<llvm::Constant*> Elts;
diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index 8977907..2f03f88 100644
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -169,7 +169,7 @@
Value *VisitCompoundLiteralExpr(CompoundLiteralExpr *E) {
return Visit(E->getInitializer());
}
-
+
Value *VisitImplicitCastExpr(const ImplicitCastExpr *E);
Value *VisitCastExpr(const CastExpr *E) {
return EmitCastExpr(E->getSubExpr(), E->getType());
@@ -220,6 +220,9 @@
return Visit(E->getSubExpr());
}
Value *VisitUnaryOffsetOf(const UnaryOperator *E);
+ Value *VisitCXXDefaultArgExpr(CXXDefaultArgExpr *DAE) {
+ return Visit(DAE->getExpr());
+ }
// Binary Operators.
Value *EmitMul(const BinOpInfo &Ops) {