From: Chris Lattner <sabre@nondot.org>
Date: Fri, 24 Aug 2007 02:18:47 +0000 (+0000)
Subject: implement codegen of builtin_choose_expr for complex.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d0b1203b1c982be34a56199c59c53ae15a953667;p=clang

implement codegen of builtin_choose_expr for complex.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41349 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/CodeGen/CGComplexExpr.cpp b/CodeGen/CGComplexExpr.cpp
index 38cdd05ec9..ae937b58f4 100644
--- a/CodeGen/CGComplexExpr.cpp
+++ b/CodeGen/CGComplexExpr.cpp
@@ -118,6 +118,7 @@ public:
 
   
   ComplexPairTy VisitConditionalOperator(const ConditionalOperator *CO);
+  ComplexPairTy VisitChooseExpr(ChooseExpr *CE);
   //  case Expr::ChooseExprClass:
 };
 }  // end anonymous namespace.
@@ -313,6 +314,15 @@ VisitConditionalOperator(const ConditionalOperator *E) {
   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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