Introduce Type::isSignedIntegerOrEnumerationType() and

Type::isUnsignedIntegerOrEnumerationType(), which are like
Type::isSignedIntegerType() and Type::isUnsignedIntegerType() but also
consider the underlying type of a C++0x scoped enumeration type.

Audited all callers to the existing functions, switching those that
need to also handle scoped enumeration types (e.g., those that deal
with constant values) over to the new functions. Fixes PR9923 /
<rdar://problem/9447851>.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@131735 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/CodeGen/CGExprConstant.cpp b/lib/CodeGen/CGExprConstant.cpp
index 8054d4b037..da37bd5b0a 100644
--- a/lib/CodeGen/CGExprConstant.cpp
+++ b/lib/CodeGen/CGExprConstant.cpp
@@ -610,12 +610,12 @@ public:
       return llvm::ConstantPointerNull::get(cast<llvm::PointerType>(destType));
 
     case CK_IntegralCast: {
-      bool isSigned = subExpr->getType()->isSignedIntegerType();
+      bool isSigned = subExpr->getType()->isSignedIntegerOrEnumerationType();
       return llvm::ConstantExpr::getIntegerCast(C, destType, isSigned);
     }
 
     case CK_IntegralToPointer: {
-      bool isSigned = subExpr->getType()->isSignedIntegerType();
+      bool isSigned = subExpr->getType()->isSignedIntegerOrEnumerationType();
       C = llvm::ConstantExpr::getIntegerCast(C, CGM.IntPtrTy, isSigned);
       return llvm::ConstantExpr::getIntToPtr(C, destType);
     }
@@ -625,13 +625,13 @@ public:
                              llvm::Constant::getNullValue(C->getType()));
 
     case CK_IntegralToFloating:
-      if (subExpr->getType()->isSignedIntegerType())
+      if (subExpr->getType()->isSignedIntegerOrEnumerationType())
         return llvm::ConstantExpr::getSIToFP(C, destType);
       else
         return llvm::ConstantExpr::getUIToFP(C, destType);
 
     case CK_FloatingToIntegral:
-      if (E->getType()->isSignedIntegerType())
+      if (E->getType()->isSignedIntegerOrEnumerationType())
         return llvm::ConstantExpr::getFPToSI(C, destType);
       else
         return llvm::ConstantExpr::getFPToUI(C, destType);