[PPC64LE] Teach swap optimization about the doubleword splat idiom

[oota-llvm.git] / lib / IR / Type.cpp

diff --git a/lib/IR/Type.cpp b/lib/IR/Type.cpp
index d8baf7c9d332b2c1c9ce3d77675186a955f1afff..b5c4e5d4c6d5b3f4a7a66e3c3c2750334f604d4d 100644 (file)
--- a/lib/IR/Type.cpp
+++ b/lib/IR/Type.cpp
@@ -307,12 +307,13 @@ IntegerType *IntegerType::get(LLVMContext &C, unsigned NumBits) {
   
   // Check for the built-in integer types
   switch (NumBits) {
-  case  1: return cast<IntegerType>(Type::getInt1Ty(C));
-  case  8: return cast<IntegerType>(Type::getInt8Ty(C));
-  case 16: return cast<IntegerType>(Type::getInt16Ty(C));
-  case 32: return cast<IntegerType>(Type::getInt32Ty(C));
-  case 64: return cast<IntegerType>(Type::getInt64Ty(C));
-  default: 
+  case   1: return cast<IntegerType>(Type::getInt1Ty(C));
+  case   8: return cast<IntegerType>(Type::getInt8Ty(C));
+  case  16: return cast<IntegerType>(Type::getInt16Ty(C));
+  case  32: return cast<IntegerType>(Type::getInt32Ty(C));
+  case  64: return cast<IntegerType>(Type::getInt64Ty(C));
+  case 128: return cast<IntegerType>(Type::getInt128Ty(C));
+  default:
     break;
   }
   
@@ -765,3 +766,7 @@ bool PointerType::isValidElementType(Type *ElemTy) {
   return !ElemTy->isVoidTy() && !ElemTy->isLabelTy() &&
          !ElemTy->isMetadataTy();
 }
+
+bool PointerType::isLoadableOrStorableType(Type *ElemTy) {
+  return isValidElementType(ElemTy) && !ElemTy->isFunctionTy();
+}