diff options
Diffstat (limited to 'include/llvm/Target/TargetLowering.h')
| -rw-r--r-- | include/llvm/Target/TargetLowering.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index e172edf..5bc1c0e 100644 --- a/include/llvm/Target/TargetLowering.h +++ b/include/llvm/Target/TargetLowering.h @@ -346,6 +346,11 @@ public: return true; } + /// canOpTrap - Returns true if the operation can trap for the value type. + /// VT must be a legal type. By default, we optimistically assume most + /// operations don't trap except for divide and remainder. + virtual bool canOpTrap(unsigned Op, EVT VT) const; + /// isVectorClearMaskLegal - Similar to isShuffleMaskLegal. This is /// used by Targets can use this to indicate if there is a suitable /// VECTOR_SHUFFLE that can be used to replace a VAND with a constant @@ -659,12 +664,12 @@ public: /// getOptimalMemOpType - Returns the target specific optimal type for load /// and store operations as a result of memset, memcpy, and memmove lowering. - /// It returns EVT::iAny if SelectionDAG should be responsible for + /// It returns EVT::Other if SelectionDAG should be responsible for /// determining it. virtual EVT getOptimalMemOpType(uint64_t Size, unsigned Align, bool isSrcConst, bool isSrcStr, SelectionDAG &DAG) const { - return MVT::iAny; + return MVT::Other; } /// usesUnderscoreSetJmp - Determine if we should use _setjmp or setjmp @@ -1159,7 +1164,7 @@ public: bool isVarArg, bool isInreg, unsigned NumFixedArgs, CallingConv::ID CallConv, bool isTailCall, bool isReturnValueUsed, SDValue Callee, ArgListTy &Args, - SelectionDAG &DAG, DebugLoc dl, unsigned Order); + SelectionDAG &DAG, DebugLoc dl); /// LowerCall - This hook must be implemented to lower calls into the /// the specified DAG. The outgoing arguments to the call are described |