diff options
Diffstat (limited to 'include/llvm/Target')
-rw-r--r-- | include/llvm/Target/TargetLowering.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index 4f3e432..793b080 100644 --- a/include/llvm/Target/TargetLowering.h +++ b/include/llvm/Target/TargetLowering.h @@ -41,6 +41,7 @@ namespace llvm { class FastISel; class FunctionLoweringInfo; class ImmutableCallSite; + class IntrinsicInst; class MachineBasicBlock; class MachineFunction; class MachineInstr; @@ -1539,6 +1540,17 @@ public: AddrMode() : BaseGV(0), BaseOffs(0), HasBaseReg(false), Scale(0) {} }; + /// GetAddrModeArguments - CodeGenPrepare sinks address calculations into the + /// same BB as Load/Store instructions reading the address. This allows as + /// much computation as possible to be done in the address mode for that + /// operand. This hook lets targets also pass back when this should be done + /// on intrinsics which load/store. + virtual bool GetAddrModeArguments(IntrinsicInst *I, + SmallVectorImpl<Value*> &Ops, + Type *&AccessTy) const { + return false; + } + /// isLegalAddressingMode - Return true if the addressing mode represented by /// AM is legal for this target, for a load/store of the specified type. /// The type may be VoidTy, in which case only return true if the addressing |