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| author | Craig Topper <craig.topper@gmail.com> | 2012-03-04 03:33:22 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-03-04 03:33:22 +0000 |
| commit | 015f228861ef9b337366f92f637d4e8d624bb006 (patch) | |
| tree | ab3bc1373909d28d1caf2737da19cb571d5d7574 /lib/Target/ARM/Thumb1FrameLowering.cpp | |
| parent | 991271d9c454c9d599b63e4ebdd27b546e1782a1 (diff) | |
| download | llvm-015f228861ef9b337366f92f637d4e8d624bb006.tar.gz llvm-015f228861ef9b337366f92f637d4e8d624bb006.tar.bz2 llvm-015f228861ef9b337366f92f637d4e8d624bb006.tar.xz | |
Use uint16_t to store registers in callee saved register tables to reduce size of static data.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151996 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/Thumb1FrameLowering.cpp')
| -rw-r--r-- | lib/Target/ARM/Thumb1FrameLowering.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Target/ARM/Thumb1FrameLowering.cpp b/lib/Target/ARM/Thumb1FrameLowering.cpp index 75ea115e5f..a89a663722 100644 --- a/lib/Target/ARM/Thumb1FrameLowering.cpp +++ b/lib/Target/ARM/Thumb1FrameLowering.cpp @@ -175,14 +175,14 @@ void Thumb1FrameLowering::emitPrologue(MachineFunction &MF) const { AFI->setShouldRestoreSPFromFP(true); } -static bool isCalleeSavedRegister(unsigned Reg, const unsigned *CSRegs) { +static bool isCalleeSavedRegister(unsigned Reg, const uint16_t *CSRegs) { for (unsigned i = 0; CSRegs[i]; ++i) if (Reg == CSRegs[i]) return true; return false; } -static bool isCSRestore(MachineInstr *MI, const unsigned *CSRegs) { +static bool isCSRestore(MachineInstr *MI, const uint16_t *CSRegs) { if (MI->getOpcode() == ARM::tLDRspi && MI->getOperand(1).isFI() && isCalleeSavedRegister(MI->getOperand(0).getReg(), CSRegs)) @@ -214,7 +214,7 @@ void Thumb1FrameLowering::emitEpilogue(MachineFunction &MF, unsigned VARegSaveSize = AFI->getVarArgsRegSaveSize(); int NumBytes = (int)MFI->getStackSize(); - const unsigned *CSRegs = RegInfo->getCalleeSavedRegs(); + const uint16_t *CSRegs = RegInfo->getCalleeSavedRegs(); unsigned FramePtr = RegInfo->getFrameRegister(MF); if (!AFI->hasStackFrame()) { |