6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2026-04-26 12:20:42 +00:00
Code Issues Projects Releases Wiki Activity

Use uint16_t to store registers in callee saved register tables to reduce size of static data.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151996 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2012-03-04 03:33:22 +00:00
parent 991271d9c4
commit 015f228861
33 changed files with 55 additions and 55 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/Target/ARM/Thumb1FrameLowering.cpp
+3 -3
View File
@@ -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()) {