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Avoid re-evaluating MI.getNumOperands() every iteration of the loop.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117766 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2010-10-30 01:40:16 +00:00
parent e5f4e9fb2b
commit 4b5236c966
1 changed files with 1 additions and 1 deletions
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2
lib/Target/ARM/ARMMCCodeEmitter.cpp
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@ -293,7 +293,7 @@ unsigned ARMMCCodeEmitter::getRegisterListOpValue(const MCInst &MI,
// Convert a list of GPRs into a bitfield (R0 -> bit 0). For each // Convert a list of GPRs into a bitfield (R0 -> bit 0). For each
// register in the list, set the corresponding bit. // register in the list, set the corresponding bit.
unsigned Binary = 0; unsigned Binary = 0;
for (unsigned i = Op; i < MI.getNumOperands(); ++i) { for (unsigned i = Op, e = MI.getNumOperands(); i < e; ++i) {
unsigned regno = getARMRegisterNumbering(MI.getOperand(i).getReg()); unsigned regno = getARMRegisterNumbering(MI.getOperand(i).getReg());
Binary |= 1 << regno; Binary |= 1 << regno;
} }