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Eliminate data relocations by using NULL instead of global empty list.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29250 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Laskey
2006-07-21 21:15:20 +00:00
parent 60f09928a0
commit cd4317efcf
6 changed files with 50 additions and 37 deletions
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6
lib/CodeGen/LiveIntervalAnalysis.cpp
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@ -639,8 +639,10 @@ void LiveIntervals::computeIntervals()
DEBUG(std::cerr << getInstructionIndex(mi) << "\t" << *mi);
// handle implicit defs
for (const unsigned* id = tid.ImplicitDefs; *id; ++id)
handleRegisterDef(mbb, mi, *id);
if (tid.ImplicitDefs) {
for (const unsigned* id = tid.ImplicitDefs; *id; ++id)
handleRegisterDef(mbb, mi, *id);
}
// handle explicit defs
for (int i = mi->getNumOperands() - 1; i >= 0; --i) {