commit cf04aa1a024b8cbcf95593c06aaf62e8ce7ca6c0
author Daniel Dunbar <daniel@zuster.org> Thu Feb 19 22:16:29 2009 +0000
committer Daniel Dunbar <daniel@zuster.org> Thu Feb 19 22:16:29 2009 +0000
tree 7940ab0853c64c70de62bfa44b44dba225ba63d7
parent e76eb060c7e5d9f0460da2b0a23415fbc20ca373

Simplify, no functionality change.

llvm-svn: 65073

clang/lib/AST/ExprConstant.cpp

diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index 51c581a..cfe1a74 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -1039,6 +1039,7 @@
 bool IntExprEvaluator::VisitCastExpr(CastExpr *E) {
   Expr *SubExpr = E->getSubExpr();
   QualType DestType = E->getType();
+  QualType SrcType = SubExpr->getType();
 
   if (DestType->isBooleanType()) {
     bool BoolResult;
@@ -1048,7 +1049,7 @@
   }
 
   // Handle simple integer->integer casts.
-  if (SubExpr->getType()->isIntegralType()) {
+  if (SrcType->isIntegralType()) {
     if (!Visit(SubExpr))
       return false;
 
@@ -1056,12 +1057,12 @@
     if (!Result.isInt())
       return false;
 
-    return Success(HandleIntToIntCast(DestType, SubExpr->getType(), 
+    return Success(HandleIntToIntCast(DestType, SrcType, 
                                       Result.getInt(), Info.Ctx), E);
   }
   
   // FIXME: Clean this up!
-  if (SubExpr->getType()->isPointerType()) {
+  if (SrcType->isPointerType()) {
     APValue LV;
     if (!EvaluatePointer(SubExpr, LV, Info))
       return false;
@@ -1072,15 +1073,14 @@
     return Success(LV.getLValueOffset(), E);
   }
 
-  if (!SubExpr->getType()->isRealFloatingType())
+  if (!SrcType->isRealFloatingType())
     return Error(E->getExprLoc(), diag::note_invalid_subexpr_in_ice, E);
 
   APFloat F(0.0);
   if (!EvaluateFloat(SubExpr, F, Info))
     return Error(E->getExprLoc(), diag::note_invalid_subexpr_in_ice, E);
   
-  return Success(HandleFloatToIntCast(DestType, SubExpr->getType(), 
-                                      F, Info.Ctx), E);
+  return Success(HandleFloatToIntCast(DestType, SrcType, F, Info.Ctx), E);
 }
 
 //===----------------------------------------------------------------------===//