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Remove option used to debug stack coloring bugs. It's no longer needed since stack coloring is now bug free.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52644 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -29,10 +29,6 @@ DisableSharing("no-stack-slot-sharing",
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cl::init(false), cl::Hidden,
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cl::desc("Surpress slot sharing during stack coloring"));
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static cl::opt<int>
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DeleteLimit("slot-delete-limit", cl::init(-1), cl::Hidden,
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cl::desc("Stack coloring slot deletion limit"));
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STATISTIC(NumEliminated, "Number of stack slots eliminated due to coloring");
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namespace {
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@ -156,8 +152,7 @@ StackSlotColoring::OverlapWithAssignments(LiveInterval *li, int Color) const {
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int StackSlotColoring::ColorSlot(LiveInterval *li) {
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int Color = -1;
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bool Share = false;
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if (!DisableSharing &&
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(DeleteLimit == -1 || (int)NumEliminated < DeleteLimit)) {
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if (!DisableSharing) {
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// Check if it's possible to reuse any of the used colors.
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Color = UsedColors.find_first();
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while (Color != -1) {
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