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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-07-27 22:21:52 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-07-27 22:21:52 +0000 |
| commit | 14648468011c92a4210f8118721d58c25043daf8 (patch) | |
| tree | 287882ae779b0bd87f8e9a7996fae00d99785a59 /include/llvm/Target | |
| parent | 144da2c8f03834e76ddb617498be7ed864a5c192 (diff) | |
| download | external_llvm-14648468011c92a4210f8118721d58c25043daf8.zip external_llvm-14648468011c92a4210f8118721d58c25043daf8.tar.gz external_llvm-14648468011c92a4210f8118721d58c25043daf8.tar.bz2 | |
Code generation for 'fence' instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136283 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Target')
| -rw-r--r-- | include/llvm/Target/TargetSelectionDAG.td | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetSelectionDAG.td b/include/llvm/Target/TargetSelectionDAG.td index 9d1ef2c..6d38d18 100644 --- a/include/llvm/Target/TargetSelectionDAG.td +++ b/include/llvm/Target/TargetSelectionDAG.td @@ -205,6 +205,9 @@ def SDTMemBarrier : SDTypeProfile<0, 5, [ // memory barier SDTCisSameAs<0,1>, SDTCisSameAs<0,2>, SDTCisSameAs<0,3>, SDTCisSameAs<0,4>, SDTCisInt<0> ]>; +def SDTAtomicFence : SDTypeProfile<0, 2, [ + SDTCisSameAs<0,1>, SDTCisPtrTy<0> +]>; def SDTAtomic3 : SDTypeProfile<1, 3, [ SDTCisSameAs<0,2>, SDTCisSameAs<0,3>, SDTCisInt<0>, SDTCisPtrTy<1> ]>; @@ -397,6 +400,9 @@ def prefetch : SDNode<"ISD::PREFETCH" , SDTPrefetch, def membarrier : SDNode<"ISD::MEMBARRIER" , SDTMemBarrier, [SDNPHasChain, SDNPSideEffect]>; +def atomic_fence : SDNode<"ISD::ATOMIC_FENCE" , SDTAtomicFence, + [SDNPHasChain, SDNPSideEffect]>; + def atomic_cmp_swap : SDNode<"ISD::ATOMIC_CMP_SWAP" , SDTAtomic3, [SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPMemOperand]>; def atomic_load_add : SDNode<"ISD::ATOMIC_LOAD_ADD" , SDTAtomic2, |