[cfe-commits] r41414 - /cfe/trunk/CodeGen/CGExprComplex.cpp

[Chris Lattner]

Author: lattner
Date: Sat Aug 25 22:51:12 2007
New Revision: 41414

URL: http://llvm.org/viewvc/llvm-project?rev=41414&view=rev
Log:
implement codegen for complex literals.

Modified:
    cfe/trunk/CodeGen/CGExprComplex.cpp

Modified: cfe/trunk/CodeGen/CGExprComplex.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/CodeGen/CGExprComplex.cpp?rev=41414&r1=41413&r2=41414&view=diff

==============================================================================
--- cfe/trunk/CodeGen/CGExprComplex.cpp (original)
+++ cfe/trunk/CodeGen/CGExprComplex.cpp Sat Aug 25 22:51:12 2007
@@ -68,7 +68,8 @@
   }
   ComplexPairTy VisitExpr(Expr *S);
   ComplexPairTy VisitParenExpr(ParenExpr *PE) { return Visit(PE->getSubExpr());}
-
+  ComplexPairTy VisitImaginaryLiteral(ImaginaryLiteral *IL);
+  
   // l-values.
   ComplexPairTy VisitDeclRefExpr(Expr *E) { return EmitLoadOfLValue(E); }
   ComplexPairTy VisitArraySubscriptExpr(Expr *E) { return EmitLoadOfLValue(E); }
@@ -170,6 +171,12 @@
   return ComplexPairTy(U, U);
 }
 
+ComplexPairTy ComplexExprEmitter::VisitImaginaryLiteral(ImaginaryLiteral *IL) {
+  llvm::Value *Imag = CGF.EmitScalarExpr(IL->getSubExpr());
+  return ComplexPairTy(llvm::Constant::getNullValue(Imag->getType()), Imag);
+}
+
+
 ComplexPairTy ComplexExprEmitter::VisitCallExpr(const CallExpr *E) {
   llvm::Value *AggPtr = CGF.EmitCallExpr(E).getAggregateAddr();
   return EmitLoadOfComplex(AggPtr, false);