R600: Mark all members of the TRegMem register class as reserved

This stops the Machine Verifier from complaining about uses of undefined
physical registers.

NOTE: This is a candidate for the Mesa stable branch.
llvm-svn: 175518
This commit is contained in:
Tom Stellard 2013-02-19 15:22:45 +00:00
parent 8d469edbe3
commit a24a516737
1 changed files with 6 additions and 0 deletions

View File

@ -49,6 +49,12 @@ BitVector R600RegisterInfo::getReservedRegs(const MachineFunction &MF) const {
Reserved.set(*I);
}
for (TargetRegisterClass::iterator I = AMDGPU::TRegMemRegClass.begin(),
E = AMDGPU::TRegMemRegClass.end();
I != E; ++I) {
Reserved.set(*I);
}
const R600InstrInfo *RII = static_cast<const R600InstrInfo*>(&TII);
std::vector<unsigned> IndirectRegs = RII->getIndirectReservedRegs(MF);
for (std::vector<unsigned>::iterator I = IndirectRegs.begin(),