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Move hasFP() and few related hooks to TargetFrameInfo.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119740 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov
2010-11-18 21:19:35 +00:00
parent b9064bb964
commit d0c3817669
68 changed files with 492 additions and 461 deletions
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9
lib/CodeGen/PrologEpilogInserter.cpp
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@ -142,6 +142,7 @@ void PEI::getAnalysisUsage(AnalysisUsage &AU) const {
/// pseudo instructions.
void PEI::calculateCallsInformation(MachineFunction &Fn) {
const TargetRegisterInfo *RegInfo = Fn.getTarget().getRegisterInfo();
const TargetFrameInfo *TFI = Fn.getTarget().getFrameInfo();
MachineFrameInfo *MFI = Fn.getFrameInfo();
unsigned MaxCallFrameSize = 0;
@ -184,7 +185,7 @@ void PEI::calculateCallsInformation(MachineFunction &Fn) {
// the target doesn't indicate otherwise, remove the call frame pseudos
// here. The sub/add sp instruction pairs are still inserted, but we don't
// need to track the SP adjustment for frame index elimination.
if (RegInfo->canSimplifyCallFramePseudos(Fn))
if (TFI->canSimplifyCallFramePseudos(Fn))
RegInfo->eliminateCallFramePseudoInstr(Fn, *I->getParent(), I);
}
}
@ -553,7 +554,7 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) {
// Make sure the special register scavenging spill slot is closest to the
// frame pointer if a frame pointer is required.
const TargetRegisterInfo *RegInfo = Fn.getTarget().getRegisterInfo();
if (RS && RegInfo->hasFP(Fn) && !RegInfo->needsStackRealignment(Fn)) {
if (RS && TFI.hasFP(Fn) && !RegInfo->needsStackRealignment(Fn)) {
int SFI = RS->getScavengingFrameIndex();
if (SFI >= 0)
AdjustStackOffset(MFI, SFI, StackGrowsDown, Offset, MaxAlign);
@ -635,7 +636,7 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) {
// Make sure the special register scavenging spill slot is closest to the
// stack pointer.
if (RS && (!RegInfo->hasFP(Fn) || RegInfo->needsStackRealignment(Fn))) {
if (RS && (!TFI.hasFP(Fn) || RegInfo->needsStackRealignment(Fn))) {
int SFI = RS->getScavengingFrameIndex();
if (SFI >= 0)
AdjustStackOffset(MFI, SFI, StackGrowsDown, Offset, MaxAlign);
@ -645,7 +646,7 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) {
// If we have reserved argument space for call sites in the function
// immediately on entry to the current function, count it as part of the
// overall stack size.
if (MFI->adjustsStack() && RegInfo->hasReservedCallFrame(Fn))
if (MFI->adjustsStack() && TFI.hasReservedCallFrame(Fn))
Offset += MFI->getMaxCallFrameSize();
// Round up the size to a multiple of the alignment. If the function has