git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29888 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Laskey
2006-08-25 22:56:30 +00:00
parent 203572552d
commit 08ede262a7
2 changed files with 14 additions and 4 deletions

View File

@@ -139,7 +139,7 @@ void PEI::calculateCallerSavedRegisters(MachineFunction &Fn) {
const bool *PhysRegsUsed = Fn.getUsedPhysregs();
const TargetRegisterClass* const *CSRegClasses =
RegInfo->getCalleeSaveRegClasses();
std::vector<CalleeSavedInfo> &CSI = FFI->getCalleeSavedInfo();
std::vector<CalleeSavedInfo> CSI;
for (unsigned i = 0; CSRegs[i]; ++i) {
unsigned Reg = CSRegs[i];
if (PhysRegsUsed[Reg]) {
@@ -186,6 +186,8 @@ void PEI::calculateCallerSavedRegisters(MachineFunction &Fn) {
}
CSI[i].setFrameIdx(FrameIdx);
}
FFI->setCalleeSavedInfo(CSI);
}
/// saveCallerSavedRegisters - Insert spill code for any caller saved registers
@@ -194,7 +196,7 @@ void PEI::calculateCallerSavedRegisters(MachineFunction &Fn) {
void PEI::saveCallerSavedRegisters(MachineFunction &Fn) {
// Get callee saved register information.
MachineFrameInfo *FFI = Fn.getFrameInfo();
std::vector<CalleeSavedInfo> &CSI = FFI->getCalleeSavedInfo();
const std::vector<CalleeSavedInfo> &CSI = FFI->getCalleeSavedInfo();
// Early exit if no caller saved registers are modified!
if (CSI.empty())