D registers since the vpush list may not have gaps. Make sure the stack
adjustment instruction isn't moved between them. Ditto for vpop in
epilogues.
Sorry, can't reduce a small test case.
rdar://
9043312
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126457
91177308-0d34-0410-b5e6-
96231b3b80d8
AFI->setDPRCalleeSavedAreaOffset(DPRCSOffset);
// Move past area 3.
AFI->setDPRCalleeSavedAreaOffset(DPRCSOffset);
// Move past area 3.
- if (DPRCSSize > 0) MBBI++;
+ if (DPRCSSize > 0) {
+ MBBI++;
+ // Since vpush register list cannot have gaps, there may be multiple vpush
+ // instructions in the epilogue.
+ while (MBBI->getOpcode() == ARM::VSTMDDB_UPD)
+ MBBI++;
+ }
NumBytes = DPRCSOffset;
if (NumBytes) {
NumBytes = DPRCSOffset;
if (NumBytes) {
emitSPUpdate(isARM, MBB, MBBI, dl, TII, NumBytes);
// Increment past our save areas.
emitSPUpdate(isARM, MBB, MBBI, dl, TII, NumBytes);
// Increment past our save areas.
- if (AFI->getDPRCalleeSavedAreaSize()) MBBI++;
+ if (AFI->getDPRCalleeSavedAreaSize()) {
+ MBBI++;
+ // Since vpop register list cannot have gaps, there may be multiple vpop
+ // instructions in the epilogue.
+ while (MBBI->getOpcode() == ARM::VLDMDIA_UPD)
+ MBBI++;
+ }
if (AFI->getGPRCalleeSavedArea2Size()) MBBI++;
if (AFI->getGPRCalleeSavedArea1Size()) MBBI++;
}
if (AFI->getGPRCalleeSavedArea2Size()) MBBI++;
if (AFI->getGPRCalleeSavedArea1Size()) MBBI++;
}