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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2011-10-29 19:43:38 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2011-10-29 19:43:38 +0000 |
| commit | 95c885d65a0da92f6661fd160d8ce13b30e3892c (patch) | |
| tree | 16acd63deec045863f4dae0e35a8ae6682a6a406 | |
| parent | 59e43bde289750a4683879727a9e0e41ab7000a6 (diff) | |
PPC: Disable moves for all CR subregisters.
Should fix assertion failures on ppc buildbots.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143290 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/PowerPC/PPCFrameLowering.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/lib/Target/PowerPC/PPCFrameLowering.cpp b/lib/Target/PowerPC/PPCFrameLowering.cpp index 7dead10c7c..0b85fea657 100644 --- a/lib/Target/PowerPC/PPCFrameLowering.cpp +++ b/lib/Target/PowerPC/PPCFrameLowering.cpp @@ -490,10 +490,8 @@ void PPCFrameLowering::emitPrologue(MachineFunction &MF) const { // This is a bit of a hack: CR2LT, CR2GT, CR2EQ and CR2UN are just // subregisters of CR2. We just need to emit a move of CR2. - if (Reg == PPC::CR2LT || Reg == PPC::CR2GT || Reg == PPC::CR2EQ) + if (PPC::CRBITRCRegisterClass->contains(Reg)) continue; - if (Reg == PPC::CR2UN) - Reg = PPC::CR2; MachineLocation CSDst(MachineLocation::VirtualFP, Offset); MachineLocation CSSrc(Reg); |