lib/Target/PowerPC/PPCCCState.h

   1 //===---- PPCCCState.h - CCState with PowerPC specific extensions -----------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef PPCCCSTATE_H
  11 #define PPCCCSTATE_H
  12
  13 #include "PPCISelLowering.h"
  14 #include "llvm/ADT/SmallVector.h"
  15 #include "llvm/CodeGen/CallingConvLower.h"
  16
  17 namespace llvm {
  18
  19 class PPCCCState : public CCState {
  20 public:
  21
  22   void
  23   PreAnalyzeCallOperands(const SmallVectorImpl<ISD::OutputArg> &Outs);
  24   void
  25   PreAnalyzeFormalArguments(const SmallVectorImpl<ISD::InputArg> &Ins);
  26
  27 private:
  28
  29   // Records whether the value has been lowered from an ppcf128.
  30   SmallVector<bool, 4> OriginalArgWasPPCF128;
  31
  32 public:
  33   PPCCCState(CallingConv::ID CC, bool isVarArg, MachineFunction &MF,
  34              SmallVectorImpl<CCValAssign> &locs, LLVMContext &C)
  35         : CCState(CC, isVarArg, MF, locs, C) {}
  36
  37   bool WasOriginalArgPPCF128(unsigned ValNo) { return OriginalArgWasPPCF128[ValNo]; }
  38   void clearWasPPCF128() { OriginalArgWasPPCF128.clear(); }
  39 };
  40 }
  41
  42 #endif