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Simplify check that optional def is there and is CPSR.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141602 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2011-10-11 00:10:41 +00:00
parent bb5b3f3359
commit 3f56d4b957
1 changed files with 4 additions and 5 deletions
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7
lib/Target/ARM/Thumb2ITBlockPass.cpp
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@ -140,10 +140,9 @@ Thumb2ITBlockPass::MoveCopyOutOfITBlock(MachineInstr *MI,
// rsb r1, 0 // rsb r1, 0
// rsb r2, 0 // rsb r2, 0
// //
// const MCInstrDesc &MCID = MI->getDesc();
for (unsigned I = 0, E = MI->getNumOperands(); I != E; ++I) if (MCID.hasOptionalDef() &&
if (MI->getOperand(I).isReg() && MI->getOperand(I).getReg() == ARM::CPSR && MI->getOperand(MCID.getNumOperands() - 1).getReg() == ARM::CPSR)
MI->getOperand(I).isDef())
return false; return false;
// Then peek at the next instruction to see if it's predicated on CC or OCC. // Then peek at the next instruction to see if it's predicated on CC or OCC.