[cfe-commits] r41349 - /cfe/trunk/CodeGen/CGComplexExpr.cpp

[Chris Lattner]

Author: lattner
Date: Thu Aug 23 21:18:47 2007
New Revision: 41349

URL: http://llvm.org/viewvc/llvm-project?rev=41349&view=rev
Log:
implement codegen of builtin_choose_expr for complex.

Modified:
    cfe/trunk/CodeGen/CGComplexExpr.cpp

Modified: cfe/trunk/CodeGen/CGComplexExpr.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/CodeGen/CGComplexExpr.cpp?rev=41349&r1=41348&r2=41349&view=diff

==============================================================================
--- cfe/trunk/CodeGen/CGComplexExpr.cpp (original)
+++ cfe/trunk/CodeGen/CGComplexExpr.cpp Thu Aug 23 21:18:47 2007
@@ -118,6 +118,7 @@
 
   
   ComplexPairTy VisitConditionalOperator(const ConditionalOperator *CO);
+  ComplexPairTy VisitChooseExpr(ChooseExpr *CE);
   //  case Expr::ChooseExprClass:
 };
 }  // end anonymous namespace.
@@ -313,6 +314,15 @@
   return ComplexPairTy(RealPN, ImagPN);
 }
 
+ComplexPairTy ComplexExprEmitter::VisitChooseExpr(ChooseExpr *E) {
+  llvm::APSInt CondVal(32);
+  bool IsConst = E->getCond()->isIntegerConstantExpr(CondVal, CGF.getContext());
+  assert(IsConst && "Condition of choose expr must be i-c-e"); IsConst=IsConst;
+  
+  // Emit the LHS or RHS as appropriate.
+  return Visit(CondVal != 0 ? E->getLHS() : E->getRHS());
+}
+
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