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When FpMOVDs appeared in pairs, we were mistakenly skipping over the latter of
each pair. I think this fixes that. One of these days, I swear I'm going to get the hang of C++ iterators. Really. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18734 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -92,11 +92,13 @@ bool FPMover::runOnMachineBasicBlock (MachineBasicBlock &MBB) {
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DEBUG (std::cerr << "FPMover: new dest reg. is " << NewDestReg1
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<< "; inserted instr is: " << *MI2);
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++NumFpMOVDs;
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I = J;
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--I;
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} else {
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MBB.erase (I);
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++SkippedFpMOVDs;
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I = J;
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}
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I = J;
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Changed = true;
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}
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return Changed;
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@ -92,11 +92,13 @@ bool FPMover::runOnMachineBasicBlock (MachineBasicBlock &MBB) {
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DEBUG (std::cerr << "FPMover: new dest reg. is " << NewDestReg1
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<< "; inserted instr is: " << *MI2);
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++NumFpMOVDs;
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I = J;
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--I;
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} else {
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MBB.erase (I);
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++SkippedFpMOVDs;
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I = J;
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}
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I = J;
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Changed = true;
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}
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return Changed;
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