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Add pass that expands pseudo instructions into target instructions after register allocation. Define pseudos that get expanded into mtc1 or mfc1 instructions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129594 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka
2011-04-15 19:52:08 +00:00
parent b6a638898a
commit 99a2e98edd
9 changed files with 196 additions and 9 deletions
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6
lib/Target/Mips/MipsTargetMachine.cpp
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@ -75,3 +75,9 @@ addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel)
PM.add(createMipsDelaySlotFillerPass(*this));
return true;
}
bool MipsTargetMachine::
addPostRegAlloc(PassManagerBase &PM, CodeGenOpt::Level OptLevel) {
PM.add(createMipsExpandPseudoPass(*this));
return true;
}