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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-08-31 18:26:09 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-08-31 18:26:09 +0000 |
| commit | ba567d670d32e102a70b106fbfe284835085cb3f (patch) | |
| tree | 866740f90153a4f06cc20acbfbe82078c1e7d625 /lib/CodeGen/SelectionDAG/LegalizeTypes.h | |
| parent | 72335d55d972dd7279fe68ed05fa3c4e7fce9345 (diff) | |
Generic expansion for atomic load/store into cmpxchg/atomicrmw xchg; implements 64-bit atomic load/store for ARM.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138872 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/LegalizeTypes.h')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeTypes.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/lib/CodeGen/SelectionDAG/LegalizeTypes.h index 952797dc75..16d8f10644 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeTypes.h +++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.h @@ -320,6 +320,8 @@ private: void ExpandIntRes_UADDSUBO (SDNode *N, SDValue &Lo, SDValue &Hi); void ExpandIntRes_XMULO (SDNode *N, SDValue &Lo, SDValue &Hi); + void ExpandIntRes_ATOMIC_LOAD (SDNode *N, SDValue &Lo, SDValue &Hi); + void ExpandShiftByConstant(SDNode *N, unsigned Amt, SDValue &Lo, SDValue &Hi); bool ExpandShiftWithKnownAmountBit(SDNode *N, SDValue &Lo, SDValue &Hi); @@ -339,6 +341,7 @@ private: SDValue ExpandIntOp_TRUNCATE(SDNode *N); SDValue ExpandIntOp_UINT_TO_FP(SDNode *N); SDValue ExpandIntOp_RETURNADDR(SDNode *N); + SDValue ExpandIntOp_ATOMIC_STORE(SDNode *N); void IntegerExpandSetCCOperands(SDValue &NewLHS, SDValue &NewRHS, ISD::CondCode &CCCode, DebugLoc dl); |