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Fix GCC warning:

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lib/CodeGen/RegAllocGreedy.cpp:311: error: unused variable 'PhysReg' [-Wunused-variable]


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122122 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky 2010-12-18 01:05:55 +00:00
parent 1ee03a835e
commit bb1744ec15
1 changed files with 1 additions and 0 deletions
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lib/CodeGen/RegAllocGreedy.cpp
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@ -310,6 +310,7 @@ unsigned RAGreedy::trySplit(LiveInterval &VirtReg, AllocationOrder &Order,
for (unsigned i = 0, e = SplitLoops.size(); i != e; ++i) {
if (unsigned PhysReg = findInterferenceFreeReg(SplitLoops[i],
VirtReg, Order)) {
(void)PhysReg;
Loop = SplitLoops[i];
DEBUG(dbgs() << " " << TRI->getName(PhysReg)
<< " has no interferences in " << *Loop << '\n');