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| author | Akira Hatanaka <ahatanaka@mips.com> | 2012-07-31 23:52:55 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-07-31 23:52:55 +0000 |
| commit | 71746220d3d1c3e8efba35038ac2ff14b4a4d3ae (patch) | |
| tree | 81731141188a20b620b74a7e1fb6dc16c86f0859 /lib/Target/Mips/MipsSEInstrInfo.h | |
| parent | 8589010e3d1d5a902992a5039cffa9d4116982c5 (diff) | |
| download | external_llvm-71746220d3d1c3e8efba35038ac2ff14b4a4d3ae.zip external_llvm-71746220d3d1c3e8efba35038ac2ff14b4a4d3ae.tar.gz external_llvm-71746220d3d1c3e8efba35038ac2ff14b4a4d3ae.tar.bz2 | |
Implement MipsSERegisterInfo::eliminateCallFramePseudoInstr. The function emits
instructions that decrement and increment the stack pointer before and after a
call when the function does not have a reserved call frame.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161093 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/MipsSEInstrInfo.h')
| -rw-r--r-- | lib/Target/Mips/MipsSEInstrInfo.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsSEInstrInfo.h b/lib/Target/Mips/MipsSEInstrInfo.h index 275ffee..346e74d 100644 --- a/lib/Target/Mips/MipsSEInstrInfo.h +++ b/lib/Target/Mips/MipsSEInstrInfo.h @@ -66,6 +66,10 @@ public: virtual unsigned GetOppositeBranchOpc(unsigned Opc) const; + /// Adjust SP by Amount bytes. + void adjustStackPtr(unsigned SP, int64_t Amount, MachineBasicBlock &MBB, + MachineBasicBlock::iterator I) const; + private: virtual unsigned GetAnalyzableBrOpc(unsigned Opc) const; |