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Add comment explaining that the order of processing doesn't matter here.

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llvm-svn: 142176
This commit is contained in:
Bill Wendling 2011-10-17 05:25:09 +00:00
parent f3cbc7f9a3
commit 76b62805ac
1 changed files with 1 additions and 0 deletions
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lib/Target/ARM/ARMISelLowering.cpp
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@ -5893,6 +5893,7 @@ EmitSjLjDispatchBlock(MachineInstr *MI, MachineBasicBlock *MBB) const {
PrevMBB = CurMBB;
}
// N.B. the order the invoke BBs are processed in doesn't matter here.
const ARMBaseInstrInfo *AII = static_cast<const ARMBaseInstrInfo*>(TII);
const ARMBaseRegisterInfo &RI = AII->getRegisterInfo();
const unsigned *SavedRegs = RI.getCalleeSavedRegs(MF);