6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-24 22:24:54 +00:00
Code Issues Projects Releases Wiki Activity

Move hasFP() and few related hooks to TargetFrameInfo.

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

11
lib/Target/XCore/XCoreFrameInfo.cpp
View File

@@ -82,6 +82,10 @@ XCoreFrameInfo::XCoreFrameInfo(const XCoreSubtarget &sti)
// Do nothing
}
bool XCoreFrameInfo::hasFP(const MachineFunction &MF) const {
return DisableFramePointerElim(MF) || MF.getFrameInfo()->hasVarSizedObjects();
}
void XCoreFrameInfo::emitPrologue(MachineFunction &MF) const {
MachineBasicBlock &MBB = MF.front(); // Prolog goes in entry BB
MachineBasicBlock::iterator MBBI = MBB.begin();
@@ -94,7 +98,7 @@ void XCoreFrameInfo::emitPrologue(MachineFunction &MF) const {
XCoreFunctionInfo *XFI = MF.getInfo<XCoreFunctionInfo>();
DebugLoc dl = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc();
bool FP = RegInfo->hasFP(MF);
bool FP = hasFP(MF);
// Work out frame sizes.
int FrameSize = MFI->getStackSize();
@@ -204,14 +208,11 @@ void XCoreFrameInfo::emitEpilogue(MachineFunction &MF,
MachineBasicBlock &MBB) const {
MachineFrameInfo *MFI = MF.getFrameInfo();
MachineBasicBlock::iterator MBBI = prior(MBB.end());
const XCoreRegisterInfo *RegInfo =
static_cast<const XCoreRegisterInfo*>(MF.getTarget().getRegisterInfo());
const XCoreInstrInfo &TII =
*static_cast<const XCoreInstrInfo*>(MF.getTarget().getInstrInfo());
DebugLoc dl = MBBI->getDebugLoc();
bool FP = RegInfo->hasFP(MF);
bool FP = hasFP(MF);
if (FP) {
// Restore the stack pointer.
unsigned FramePtr = XCore::R10;