Bill Wendling | 2c79ecb | 2012-09-26 21:07:29 +0000 | [diff] [blame] | 1 | //===-- AttributesImpl.h - Attributes Internals -----------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file defines various helper methods and classes used by LLVMContextImpl |
| 11 | // for creating and managing attributes. |
| 12 | // |
| 13 | //===----------------------------------------------------------------------===// |
| 14 | |
| 15 | #ifndef LLVM_ATTRIBUTESIMPL_H |
| 16 | #define LLVM_ATTRIBUTESIMPL_H |
| 17 | |
| 18 | #include "llvm/ADT/FoldingSet.h" |
| 19 | |
| 20 | namespace llvm { |
| 21 | |
Bill Wendling | 8e635db | 2012-10-08 21:47:17 +0000 | [diff] [blame] | 22 | class Attributes; |
Bill Wendling | 2c79ecb | 2012-09-26 21:07:29 +0000 | [diff] [blame] | 23 | |
Bill Wendling | 8e635db | 2012-10-08 21:47:17 +0000 | [diff] [blame] | 24 | class AttributesImpl : public FoldingSetNode { |
Bill Wendling | 8e635db | 2012-10-08 21:47:17 +0000 | [diff] [blame] | 25 | uint64_t Bits; // FIXME: We will be expanding this. |
Bill Wendling | 2c79ecb | 2012-09-26 21:07:29 +0000 | [diff] [blame] | 26 | public: |
| 27 | AttributesImpl(uint64_t bits) : Bits(bits) {} |
| 28 | |
Bill Wendling | 8e635db | 2012-10-08 21:47:17 +0000 | [diff] [blame] | 29 | bool hasAttribute(uint64_t A) const; |
Bill Wendling | 6765834 | 2012-10-09 07:45:08 +0000 | [diff] [blame] | 30 | |
Bill Wendling | 8e635db | 2012-10-08 21:47:17 +0000 | [diff] [blame] | 31 | bool hasAttributes() const; |
| 32 | bool hasAttributes(const Attributes &A) const; |
| 33 | |
| 34 | uint64_t getAlignment() const; |
| 35 | uint64_t getStackAlignment() const; |
| 36 | |
Bill Wendling | 925bcb1 | 2012-10-16 05:57:28 +0000 | [diff] [blame] | 37 | uint64_t Raw() const { return Bits; } // FIXME: Remove. |
| 38 | |
Bill Wendling | 2e879bc | 2012-10-09 09:11:20 +0000 | [diff] [blame] | 39 | static uint64_t getAttrMask(uint64_t Val); |
| 40 | |
Bill Wendling | 2c79ecb | 2012-09-26 21:07:29 +0000 | [diff] [blame] | 41 | void Profile(FoldingSetNodeID &ID) const { |
| 42 | Profile(ID, Bits); |
| 43 | } |
| 44 | static void Profile(FoldingSetNodeID &ID, uint64_t Bits) { |
| 45 | ID.AddInteger(Bits); |
| 46 | } |
| 47 | }; |
| 48 | |
| 49 | } // end llvm namespace |
| 50 | |
| 51 | #endif |