//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
namespace llvm {
class CallInst;
class Module;
- class TargetData;
+ class DataLayout;
class IntrinsicLowering {
- const TargetData& TD;
+ const DataLayout& TD;
+
+
+ bool Warned;
public:
- IntrinsicLowering(const TargetData &td) : TD(td) {}
+ explicit IntrinsicLowering(const DataLayout &td) :
+ TD(td), Warned(false) {}
/// AddPrototypes - This method, if called, causes all of the prototypes
/// that might be needed by an intrinsic lowering implementation to be
/// be capable of handling this kind of change.
///
void LowerIntrinsicCall(CallInst *CI);
+
+ /// LowerToByteSwap - Replace a call instruction into a call to bswap
+ /// intrinsic. Return false if it has determined the call is not a
+ /// simple integer bswap.
+ static bool LowerToByteSwap(CallInst *CI);
};
}