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Reserve r29 on Alpha. This fixes all verifier failures in CodeGen/Alpha.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131587 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Cameron Zwarich 2011-05-18 21:54:32 +00:00
parent db28247522
commit 20a41cb2b2
1 changed files with 1 additions and 0 deletions
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lib/Target/Alpha/AlphaRegisterInfo.cpp
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@ -69,6 +69,7 @@ const unsigned* AlphaRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF)
BitVector AlphaRegisterInfo::getReservedRegs(const MachineFunction &MF) const { BitVector AlphaRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
BitVector Reserved(getNumRegs()); BitVector Reserved(getNumRegs());
Reserved.set(Alpha::R15); Reserved.set(Alpha::R15);
Reserved.set(Alpha::R29);
Reserved.set(Alpha::R30); Reserved.set(Alpha::R30);
Reserved.set(Alpha::R31); Reserved.set(Alpha::R31);
return Reserved; return Reserved;