uint64_t MaxAlign = calculateMaxStackAlign(MF); // Desired stack alignment.
uint64_t StackSize = MFI->getStackSize(); // Number of bytes to allocate.
bool IsFunclet = MBB.isEHFuncletEntry();
+ EHPersonality Personality = EHPersonality::Unknown;
+ if (Fn->hasPersonalityFn())
+ Personality = classifyEHPersonality(Fn->getPersonalityFn());
bool FnHasClrFunclet =
- MMI.hasEHFunclets() &&
- classifyEHPersonality(Fn->getPersonalityFn()) == EHPersonality::CoreCLR;
+ MMI.hasEHFunclets() && Personality == EHPersonality::CoreCLR;
bool IsClrFunclet = IsFunclet && FnHasClrFunclet;
bool HasFP = hasFP(MF);
bool IsWin64CC = STI.isCallingConvWin64(Fn->getCallingConv());
.addReg(SPOrEstablisher);
// If this is not a funclet, emit the CFI describing our frame pointer.
- if (NeedsWinCFI && !IsFunclet)
+ if (NeedsWinCFI && !IsFunclet) {
BuildMI(MBB, MBBI, DL, TII.get(X86::SEH_SetFrame))
.addImm(FramePtr)
.addImm(SEHFrameOffset)
.setMIFlag(MachineInstr::FrameSetup);
+ if (isAsynchronousEHPersonality(Personality))
+ MF.getWinEHFuncInfo()->SEHSetFrameOffset = SEHFrameOffset;
+ }
} else if (IsFunclet && STI.is32Bit()) {
// Reset EBP / ESI to something good for funclets.
MBBI = restoreWin32EHStackPointers(MBB, MBBI, DL);
// If we're a catch funclet, we can be returned to via catchret. Save ESP
// into the registration node so that the runtime will restore it for us.
if (!MBB.isCleanupFuncletEntry()) {
- assert(classifyEHPersonality(Fn->getPersonalityFn()) ==
- EHPersonality::MSVC_CXX);
+ assert(Personality == EHPersonality::MSVC_CXX);
unsigned FrameReg;
int FI = MF.getWinEHFuncInfo()->EHRegNodeFrameIndex;
int64_t EHRegOffset = getFrameIndexReference(MF, FI, FrameReg);