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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-07-25 23:16:38 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-07-25 23:16:38 +0000 |
| commit | 47f3513dd574535aeb40c9eb11134f0899e92269 (patch) | |
| tree | 7bd91987ca00ee4d618fbfd6038c24a60362993e /include/llvm/Bitcode/LLVMBitCodes.h | |
| parent | 5a1cb644c903da49dc612a0ba5044505d066259e (diff) | |
Initial implementation of 'fence' instruction, the new C++0x-style replacement for llvm.memory.barrier.
This is just a LangRef entry and reading/writing/memory representation; optimizer+codegen support coming soon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136009 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Bitcode/LLVMBitCodes.h')
| -rw-r--r-- | include/llvm/Bitcode/LLVMBitCodes.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/include/llvm/Bitcode/LLVMBitCodes.h b/include/llvm/Bitcode/LLVMBitCodes.h index df68bd5ddd..503a867ed2 100644 --- a/include/llvm/Bitcode/LLVMBitCodes.h +++ b/include/llvm/Bitcode/LLVMBitCodes.h @@ -218,6 +218,23 @@ namespace bitc { PEO_EXACT = 0 }; + /// Encoded AtomicOrdering values. + enum AtomicOrderingCodes { + ORDERING_NOTATOMIC = 0, + ORDERING_UNORDERED = 1, + ORDERING_MONOTONIC = 2, + ORDERING_ACQUIRE = 3, + ORDERING_RELEASE = 4, + ORDERING_ACQREL = 5, + ORDERING_SEQCST = 6 + }; + + /// Encoded SynchronizationScope values. + enum AtomicSynchScopeCodes { + SYNCHSCOPE_SINGLETHREAD = 0, + SYNCHSCOPE_CROSSTHREAD = 1 + }; + // The function body block (FUNCTION_BLOCK_ID) describes function bodies. It // can contain a constant block (CONSTANTS_BLOCK_ID). enum FunctionCodes { @@ -266,7 +283,8 @@ namespace bitc { FUNC_CODE_INST_CALL = 34, // CALL: [attr, fnty, fnid, args...] - FUNC_CODE_DEBUG_LOC = 35 // DEBUG_LOC: [Line,Col,ScopeVal, IAVal] + FUNC_CODE_DEBUG_LOC = 35, // DEBUG_LOC: [Line,Col,ScopeVal, IAVal] + FUNC_CODE_INST_FENCE = 36 // FENCE: [ordering, synchscope] }; } // End bitc namespace } // End llvm namespace |