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Remove unused functions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111156 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2010-08-16 17:18:20 +00:00
parent a649ab542d
commit 5ba3e4d75d
2 changed files with 0 additions and 35 deletions
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15
lib/CodeGen/LiveVariables.cpp
View File

@ -483,21 +483,6 @@ void LiveVariables::UpdatePhysRegDefs(MachineInstr *MI,
}
}
namespace {
struct RegSorter {
const TargetRegisterInfo *TRI;
RegSorter(const TargetRegisterInfo *tri) : TRI(tri) { }
bool operator()(unsigned A, unsigned B) {
if (TRI->isSubRegister(A, B))
return true;
else if (TRI->isSubRegister(B, A))
return false;
return A < B;
}
};
}
bool LiveVariables::runOnMachineFunction(MachineFunction &mf) {
MF = &mf;
MRI = &mf.getRegInfo();

20
lib/CodeGen/LowerSubregs.cpp
View File

@ -58,9 +58,6 @@ namespace {
void TransferDeadFlag(MachineInstr *MI, unsigned DstReg,
const TargetRegisterInfo *TRI);
void TransferKillFlag(MachineInstr *MI, unsigned SrcReg,
const TargetRegisterInfo *TRI,
bool AddIfNotFound = false);
void TransferImplicitDefs(MachineInstr *MI);
};
@ -87,23 +84,6 @@ LowerSubregsInstructionPass::TransferDeadFlag(MachineInstr *MI,
}
}
/// TransferKillFlag - MI is a pseudo-instruction with SrcReg killed,
/// and the lowered replacement instructions immediately precede it.
/// Mark the replacement instructions with the kill flag.
void
LowerSubregsInstructionPass::TransferKillFlag(MachineInstr *MI,
unsigned SrcReg,
const TargetRegisterInfo *TRI,
bool AddIfNotFound) {
for (MachineBasicBlock::iterator MII =
prior(MachineBasicBlock::iterator(MI)); ; --MII) {
if (MII->addRegisterKilled(SrcReg, TRI, AddIfNotFound))
break;
assert(MII != MI->getParent()->begin() &&
"copyPhysReg output doesn't reference source register!");
}
}
/// TransferImplicitDefs - MI is a pseudo-instruction, and the lowered
/// replacement instructions immediately precede it. Copy any implicit-def
/// operands from MI to the replacement instruction.