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author | Anton Korobeynikov <asl@math.spbu.ru> | 2010-11-15 00:06:54 +0000 |
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committer | Anton Korobeynikov <asl@math.spbu.ru> | 2010-11-15 00:06:54 +0000 |
commit | 33464912237efaa0ed7060829e66b59055bdd48b (patch) | |
tree | 3b5a58918b40d4368be141a6350de4e4c8607032 /lib/Target/MSP430/MSP430FrameInfo.h | |
parent | 78b4fee8fd040d802e027da7bef3f707b12d8df5 (diff) | |
download | external_llvm-33464912237efaa0ed7060829e66b59055bdd48b.zip external_llvm-33464912237efaa0ed7060829e66b59055bdd48b.tar.gz external_llvm-33464912237efaa0ed7060829e66b59055bdd48b.tar.bz2 |
First step of huge frame-related refactoring: move emit{Prologue,Epilogue} out of TargetRegisterInfo to TargetFrameInfo, which is definitely much better suitable place
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119097 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/MSP430/MSP430FrameInfo.h')
-rw-r--r-- | lib/Target/MSP430/MSP430FrameInfo.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/lib/Target/MSP430/MSP430FrameInfo.h b/lib/Target/MSP430/MSP430FrameInfo.h new file mode 100644 index 0000000..aa4198f --- /dev/null +++ b/lib/Target/MSP430/MSP430FrameInfo.h @@ -0,0 +1,41 @@ +//===-- MSP430FrameInfo.h - Define TargetFrameInfo for MSP430 --*- C++ -*--===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// +// +//===----------------------------------------------------------------------===// + +#ifndef MSP430_FRAMEINFO_H +#define MSP430_FRAMEINFO_H + +#include "MSP430.h" +#include "MSP430Subtarget.h" +#include "llvm/Target/TargetFrameInfo.h" + +namespace llvm { + class MSP430Subtarget; + +class MSP430FrameInfo : public TargetFrameInfo { +protected: + const MSP430Subtarget &STI; + +public: + explicit MSP430FrameInfo(const MSP430Subtarget &sti) + : TargetFrameInfo(TargetFrameInfo::StackGrowsDown, 2, -2), STI(sti) { + } + + /// emitProlog/emitEpilog - These methods insert prolog and epilog code into + /// the function. + void emitPrologue(MachineFunction &MF) const; + void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const; +}; + +} // End llvm namespace + +#endif |