diff options
Diffstat (limited to 'include/llvm/Target/TargetLowering.h')
| -rw-r--r-- | include/llvm/Target/TargetLowering.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index e2fe9e8..616edd8 100644 --- a/include/llvm/Target/TargetLowering.h +++ b/include/llvm/Target/TargetLowering.h @@ -1431,7 +1431,8 @@ public: /// load/store. virtual bool GetAddrModeArguments(IntrinsicInst * /*I*/, SmallVectorImpl<Value*> &/*Ops*/, - Type *&/*AccessTy*/) const { + Type *&/*AccessTy*/, + unsigned AddrSpace = 0) const { return false; } @@ -1456,7 +1457,12 @@ public: /// The type may be VoidTy, in which case only return true if the addressing /// mode is legal for a load/store of any legal type. TODO: Handle /// pre/postinc as well. - virtual bool isLegalAddressingMode(const AddrMode &AM, Type *Ty) const; + /// + /// If the address space cannot be determined, it will be -1. + /// + /// TODO: Remove default argument + virtual bool isLegalAddressingMode(const AddrMode &AM, Type *Ty, + unsigned AddrSpace) const; /// \brief Return the cost of the scaling factor used in the addressing mode /// represented by AM for this target, for a load/store of the specified type. @@ -1464,9 +1470,12 @@ public: /// If the AM is supported, the return value must be >= 0. /// If the AM is not supported, it returns a negative value. /// TODO: Handle pre/postinc as well. - virtual int getScalingFactorCost(const AddrMode &AM, Type *Ty) const { + /// TODO: Remove default argument + virtual int getScalingFactorCost(const AddrMode &AM, Type *Ty, + unsigned AS = 0) const { // Default: assume that any scaling factor used in a legal AM is free. - if (isLegalAddressingMode(AM, Ty)) return 0; + if (isLegalAddressingMode(AM, Ty, AS)) + return 0; return -1; } |
