simplify vector type compatibility testing.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49314 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index 439a99c..3153794 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -1507,16 +1507,13 @@
return false;
}
-
-bool ASTContext::vectorTypesAreCompatible(QualType lhs, QualType rhs) {
- const VectorType *lVector = lhs->getAsVectorType();
- const VectorType *rVector = rhs->getAsVectorType();
-
- if ((lVector->getElementType().getCanonicalType() ==
- rVector->getElementType().getCanonicalType()) &&
- (lVector->getNumElements() == rVector->getNumElements()))
- return true;
- return false;
+/// areCompatVectorTypes - Return true if the two specified vector types are
+/// compatible.
+static bool areCompatVectorTypes(const VectorType *LHS,
+ const VectorType *RHS) {
+ assert(LHS->isCanonical() && RHS->isCanonical());
+ return LHS->getElementType() == RHS->getElementType() &&
+ LHS->getNumElements() == RHS->getNumElements();
}
// C99 6.2.7p1: If both are complete types, then the following additional
@@ -1704,7 +1701,7 @@
cast<ObjCInterfaceType>(RHS)->getDecl());
case Type::Vector:
case Type::OCUVector:
- return vectorTypesAreCompatible(LHS, RHS);
+ return areCompatVectorTypes(cast<VectorType>(LHS), cast<VectorType>(RHS));
case Type::ObjCQualifiedInterface:
return areCompatObjCQualInterfaces(cast<ObjCQualifiedInterfaceType>(LHS),
cast<ObjCQualifiedInterfaceType>(RHS));