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author | Craig Topper <craig.topper@gmail.com> | 2012-03-04 03:33:22 +0000 |
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committer | Craig Topper <craig.topper@gmail.com> | 2012-03-04 03:33:22 +0000 |
commit | 015f228861ef9b337366f92f637d4e8d624bb006 (patch) | |
tree | ab3bc1373909d28d1caf2737da19cb571d5d7574 /lib/Target/ARM/ARMFrameLowering.cpp | |
parent | 991271d9c454c9d599b63e4ebdd27b546e1782a1 (diff) | |
download | external_llvm-015f228861ef9b337366f92f637d4e8d624bb006.zip external_llvm-015f228861ef9b337366f92f637d4e8d624bb006.tar.gz external_llvm-015f228861ef9b337366f92f637d4e8d624bb006.tar.bz2 |
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/ARMFrameLowering.cpp')
-rw-r--r-- | lib/Target/ARM/ARMFrameLowering.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/Target/ARM/ARMFrameLowering.cpp b/lib/Target/ARM/ARMFrameLowering.cpp index 463e4ab..6351f43 100644 --- a/lib/Target/ARM/ARMFrameLowering.cpp +++ b/lib/Target/ARM/ARMFrameLowering.cpp @@ -81,7 +81,7 @@ ARMFrameLowering::canSimplifyCallFramePseudos(const MachineFunction &MF) const { return hasReservedCallFrame(MF) || MF.getFrameInfo()->hasVarSizedObjects(); } -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; @@ -90,7 +90,7 @@ static bool isCalleeSavedRegister(unsigned Reg, const unsigned *CSRegs) { static bool isCSRestore(MachineInstr *MI, const ARMBaseInstrInfo &TII, - const unsigned *CSRegs) { + const uint16_t *CSRegs) { // Integer spill area is handled with "pop". if (MI->getOpcode() == ARM::LDMIA_RET || MI->getOpcode() == ARM::t2LDMIA_RET || @@ -359,7 +359,7 @@ void ARMFrameLowering::emitEpilogue(MachineFunction &MF, emitSPUpdate(isARM, MBB, MBBI, dl, TII, NumBytes); } else { // Unwind MBBI to point to first LDR / VLDRD. - const unsigned *CSRegs = RegInfo->getCalleeSavedRegs(); + const uint16_t *CSRegs = RegInfo->getCalleeSavedRegs(); if (MBBI != MBB.begin()) { do --MBBI; @@ -1244,7 +1244,7 @@ ARMFrameLowering::processFunctionBeforeCalleeSavedScan(MachineFunction &MF, // Don't spill FP if the frame can be eliminated. This is determined // by scanning the callee-save registers to see if any is used. - const unsigned *CSRegs = RegInfo->getCalleeSavedRegs(); + const uint16_t *CSRegs = RegInfo->getCalleeSavedRegs(); for (unsigned i = 0; CSRegs[i]; ++i) { unsigned Reg = CSRegs[i]; bool Spilled = false; |