From ee791dde723a2089c681d2ab6a9d4f96379d5f49 Mon Sep 17 00:00:00 2001
From: Roman Divacky <rdivacky@FreeBSD.org>
Date: Fri, 15 Jan 2010 15:39:40 +0000
Subject: Update clang to r93512.

---
 lib/CodeGen/CGExprComplex.cpp | 39 ++++-----------------------------------
 1 file changed, 4 insertions(+), 35 deletions(-)

(limited to 'lib/CodeGen/CGExprComplex.cpp')

diff --git a/lib/CodeGen/CGExprComplex.cpp b/lib/CodeGen/CGExprComplex.cpp
index be2239ffb616..5ec336ce79e9 100644
--- a/lib/CodeGen/CGExprComplex.cpp
+++ b/lib/CodeGen/CGExprComplex.cpp
@@ -145,7 +145,10 @@ public:
 
   // Operators.
   ComplexPairTy VisitPrePostIncDec(const UnaryOperator *E,
-                                   bool isInc, bool isPre);
+                                   bool isInc, bool isPre) {
+    LValue LV = CGF.EmitLValue(E->getSubExpr());
+    return CGF.EmitComplexPrePostIncDec(E, LV, isInc, isPre);
+  }
   ComplexPairTy VisitUnaryPostDec(const UnaryOperator *E) {
     return VisitPrePostIncDec(E, false, false);
   }
@@ -355,40 +358,6 @@ ComplexPairTy ComplexExprEmitter::EmitCast(Expr *Op, QualType DestTy) {
   return ComplexPairTy(Elt, llvm::Constant::getNullValue(Elt->getType()));
 }
 
-ComplexPairTy ComplexExprEmitter::VisitPrePostIncDec(const UnaryOperator *E,
-                                                     bool isInc, bool isPre) {
-  LValue LV = CGF.EmitLValue(E->getSubExpr());
-  ComplexPairTy InVal = EmitLoadOfComplex(LV.getAddress(),
-                                          LV.isVolatileQualified());
-
-  llvm::Value *NextVal;
-  if (isa<llvm::IntegerType>(InVal.first->getType())) {
-    uint64_t AmountVal = isInc ? 1 : -1;
-    NextVal = llvm::ConstantInt::get(InVal.first->getType(), AmountVal, true);
-
-    // Add the inc/dec to the real part.
-    NextVal = Builder.CreateAdd(InVal.first, NextVal, isInc ? "inc" : "dec");
-  } else {
-    QualType ElemTy = E->getType()->getAs<ComplexType>()->getElementType();
-    llvm::APFloat FVal(CGF.getContext().getFloatTypeSemantics(ElemTy), 1);
-    if (!isInc)
-      FVal.changeSign();
-    NextVal = llvm::ConstantFP::get(CGF.getLLVMContext(), FVal);
-
-    // Add the inc/dec to the real part.
-    NextVal = Builder.CreateFAdd(InVal.first, NextVal, isInc ? "inc" : "dec");
-  }
-
-  ComplexPairTy IncVal(NextVal, InVal.second);
-
-  // Store the updated result through the lvalue.
-  EmitStoreOfComplex(IncVal, LV.getAddress(), LV.isVolatileQualified());
-
-  // If this is a postinc, return the value read from memory, otherwise use the
-  // updated value.
-  return isPre ? IncVal : InVal;
-}
-
 ComplexPairTy ComplexExprEmitter::VisitUnaryMinus(const UnaryOperator *E) {
   TestAndClearIgnoreReal();
   TestAndClearIgnoreImag();
-- 
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