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Remove hideously nasty hack

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llvm-svn: 6011
This commit is contained in:
Chris Lattner
2003-05-06 21:32:39 +00:00
parent 37ffac92d5
commit 824698b891
1 changed files with 2 additions and 12 deletions
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14
llvm/lib/CodeGen/LiveVariables.cpp
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@@ -165,12 +165,7 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &MF) {
if (MO.isVirtualRegister() && !MO.getVRegValueOrNull()) {
unsigned RegIdx = MO.getReg()-MRegisterInfo::FirstVirtualRegister;
HandleVirtRegUse(getVarInfo(RegIdx), MBB, MI);
} else if (MO.isPhysicalRegister() && MO.getReg() != 0
/// FIXME: This is a gross hack, due to us not being able to
/// say that some registers are defined on entry to the
/// function. 5 = ESP
&& MO.getReg() != 5
) {
} else if (MO.isPhysicalRegister() && MO.getReg() != 0) {
HandlePhysRegUse(MO.getReg(), MI);
}
}
@@ -193,12 +188,7 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &MF) {
VRInfo.DefBlock = MBB; // Created here...
VRInfo.DefInst = MI;
VRInfo.Kills.push_back(std::make_pair(MBB, MI)); // Defaults to dead
} else if (MO.isPhysicalRegister() && MO.getReg() != 0
/// FIXME: This is a gross hack, due to us not being able to
/// say that some registers are defined on entry to the
/// function. 5 = ESP
&& MO.getReg() != 5
) {
} else if (MO.isPhysicalRegister() && MO.getReg() != 0) {
HandlePhysRegDef(MO.getReg(), MI);
}
}