From dd7406e65c9153c4dce5ea8cc70514975eddc45e Mon Sep 17 00:00:00 2001 From: Eli Friedman Date: Tue, 13 May 2008 23:11:35 +0000 Subject: [PATCH] Add support for init lists for complex variables. llvm-svn: 51080 --- clang/lib/CodeGen/CGExprComplex.cpp | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/clang/lib/CodeGen/CGExprComplex.cpp b/clang/lib/CodeGen/CGExprComplex.cpp index 92b17e04d8e3..8a8e7986770a 100644 --- a/clang/lib/CodeGen/CGExprComplex.cpp +++ b/clang/lib/CodeGen/CGExprComplex.cpp @@ -177,6 +177,8 @@ public: ComplexPairTy VisitConditionalOperator(const ConditionalOperator *CO); ComplexPairTy VisitChooseExpr(ChooseExpr *CE); + + ComplexPairTy VisitInitListExpr(InitListExpr *E); }; } // end anonymous namespace. @@ -500,6 +502,17 @@ ComplexPairTy ComplexExprEmitter::VisitChooseExpr(ChooseExpr *E) { return Visit(E->isConditionTrue(CGF.getContext()) ? E->getLHS() :E->getRHS()); } +ComplexPairTy ComplexExprEmitter::VisitInitListExpr(InitListExpr *E) { + if (E->getNumInits()) + return Visit(E->getInit(0)); + + // Empty init list intializes to null + QualType Ty = E->getType()->getAsComplexType()->getElementType(); + const llvm::Type* LTy = CGF.ConvertType(Ty); + llvm::Value* zeroConstant = llvm::Constant::getNullValue(LTy); + return ComplexPairTy(zeroConstant, zeroConstant); +} + //===----------------------------------------------------------------------===// // Entry Point into this File //===----------------------------------------------------------------------===//