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Remove some redundant tests.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157702 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2012-05-30 18:38:56 +00:00
parent 6cf07a80ff
commit 275fd2523e
1 changed files with 1 additions and 3 deletions
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4
lib/CodeGen/MachineInstr.cpp
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@ -1766,9 +1766,7 @@ bool MachineInstr::addRegisterDead(unsigned IncomingReg,
// There exists a super-register that's marked dead.
if (RegInfo->isSuperRegister(IncomingReg, Reg))
return true;
if (RegInfo->getSubRegisters(IncomingReg) &&
RegInfo->getSuperRegisters(Reg) &&
RegInfo->isSubRegister(IncomingReg, Reg))
if (RegInfo->isSubRegister(IncomingReg, Reg))
DeadOps.push_back(i);
}
}