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| author | Tom Stellard <thomas.stellard@amd.com> | 2014-04-09 00:20:48 +0000 |
|---|---|---|
| committer | Tom Stellard <thomas.stellard@amd.com> | 2014-04-09 00:20:48 +0000 |
| commit | 4b87fb1a4beb773630b0e47a1f2885d935afef29 (patch) | |
| tree | 91302f9561549a4ee84ca381f3a5c3ea4f7caaab /lib | |
| parent | ee6825dc5c530609b09067ae4a19d4d819da51b1 (diff) | |
| download | llvm-4b87fb1a4beb773630b0e47a1f2885d935afef29.tar.gz llvm-4b87fb1a4beb773630b0e47a1f2885d935afef29.tar.bz2 llvm-4b87fb1a4beb773630b0e47a1f2885d935afef29.tar.xz | |
Merging r200288:
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r200288 | hfinkel | 2014-01-28 00:32:58 -0500 (Tue, 28 Jan 2014) | 5 lines
Handle spilling the PPC GPRC_NOR0 register class
GPRC_NOR0 is not a subclass of GPRC (because it also contains the ZERO pseudo
register). As a result, we also need to check for it in the spilling code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_34@205821 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/PowerPC/PPCInstrInfo.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp index 315ad04ebe..80bc27a957 100644 --- a/lib/Target/PowerPC/PPCInstrInfo.cpp +++ b/lib/Target/PowerPC/PPCInstrInfo.cpp @@ -570,12 +570,14 @@ PPCInstrInfo::StoreRegToStackSlot(MachineFunction &MF, // update isStoreToStackSlot. DebugLoc DL; - if (PPC::GPRCRegClass.hasSubClassEq(RC)) { + if (PPC::GPRCRegClass.hasSubClassEq(RC) || + PPC::GPRC_NOR0RegClass.hasSubClassEq(RC)) { NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::STW)) .addReg(SrcReg, getKillRegState(isKill)), FrameIdx)); - } else if (PPC::G8RCRegClass.hasSubClassEq(RC)) { + } else if (PPC::G8RCRegClass.hasSubClassEq(RC) || + PPC::G8RC_NOX0RegClass.hasSubClassEq(RC)) { NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::STD)) .addReg(SrcReg, getKillRegState(isKill)), @@ -695,10 +697,12 @@ PPCInstrInfo::LoadRegFromStackSlot(MachineFunction &MF, DebugLoc DL, // Note: If additional load instructions are added here, // update isLoadFromStackSlot. - if (PPC::GPRCRegClass.hasSubClassEq(RC)) { + if (PPC::GPRCRegClass.hasSubClassEq(RC) || + PPC::GPRC_NOR0RegClass.hasSubClassEq(RC)) { NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::LWZ), DestReg), FrameIdx)); - } else if (PPC::G8RCRegClass.hasSubClassEq(RC)) { + } else if (PPC::G8RCRegClass.hasSubClassEq(RC) || + PPC::G8RC_NOX0RegClass.hasSubClassEq(RC)) { NewMIs.push_back(addFrameReference(BuildMI(MF, DL, get(PPC::LD), DestReg), FrameIdx)); } else if (PPC::F8RCRegClass.hasSubClassEq(RC)) { |