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Use a continue to simplify loop and reduce indentation. No functional change.
llvm-svn: 174198
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5e4467cefa
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@ -752,32 +752,33 @@ void PEI::replaceFrameIndices(MachineFunction &Fn) {
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MachineInstr *MI = I;
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MachineInstr *MI = I;
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bool DoIncr = true;
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bool DoIncr = true;
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for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
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for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
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if (MI->getOperand(i).isFI()) {
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if (!MI->getOperand(i).isFI())
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// Some instructions (e.g. inline asm instructions) can have
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continue;
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// multiple frame indices and/or cause eliminateFrameIndex
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// to insert more than one instruction. We need the register
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// scavenger to go through all of these instructions so that
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// it can update its register information. We keep the
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// iterator at the point before insertion so that we can
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// revisit them in full.
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bool AtBeginning = (I == BB->begin());
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if (!AtBeginning) --I;
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// If this instruction has a FrameIndex operand, we need to
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// Some instructions (e.g. inline asm instructions) can have
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// use that target machine register info object to eliminate
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// multiple frame indices and/or cause eliminateFrameIndex
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// it.
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// to insert more than one instruction. We need the register
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TRI.eliminateFrameIndex(MI, SPAdj, i,
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// scavenger to go through all of these instructions so that
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FrameIndexVirtualScavenging ? NULL : RS);
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// it can update its register information. We keep the
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// iterator at the point before insertion so that we can
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// revisit them in full.
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bool AtBeginning = (I == BB->begin());
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if (!AtBeginning) --I;
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// Reset the iterator if we were at the beginning of the BB.
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// If this instruction has a FrameIndex operand, we need to
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if (AtBeginning) {
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// use that target machine register info object to eliminate
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I = BB->begin();
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// it.
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DoIncr = false;
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TRI.eliminateFrameIndex(MI, SPAdj, i,
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}
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FrameIndexVirtualScavenging ? NULL : RS);
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MI = 0;
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// Reset the iterator if we were at the beginning of the BB.
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break;
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if (AtBeginning) {
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I = BB->begin();
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DoIncr = false;
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}
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}
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MI = 0;
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break;
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}
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}
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if (DoIncr && I != BB->end()) ++I;
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if (DoIncr && I != BB->end()) ++I;
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