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Remove option used to debug stack coloring bugs. It's no longer needed since stack coloring is now bug free. 

llvm-svn: 52644
This commit is contained in:
Evan Cheng 2008-06-23 21:24:32 +00:00
parent 403e567043
commit 71013f8c78
1 changed files with 1 additions and 6 deletions
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7
llvm/lib/CodeGen/StackSlotColoring.cpp
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@ -29,10 +29,6 @@ DisableSharing("no-stack-slot-sharing",
cl::init(false), cl::Hidden, cl::init(false), cl::Hidden,
cl::desc("Surpress slot sharing during stack coloring")); cl::desc("Surpress slot sharing during stack coloring"));
static cl::opt<int>
DeleteLimit("slot-delete-limit", cl::init(-1), cl::Hidden,
cl::desc("Stack coloring slot deletion limit"));
STATISTIC(NumEliminated, "Number of stack slots eliminated due to coloring"); STATISTIC(NumEliminated, "Number of stack slots eliminated due to coloring");
namespace { namespace {
@ -156,8 +152,7 @@ StackSlotColoring::OverlapWithAssignments(LiveInterval *li, int Color) const {
int StackSlotColoring::ColorSlot(LiveInterval *li) { int StackSlotColoring::ColorSlot(LiveInterval *li) {
int Color = -1; int Color = -1;
bool Share = false; bool Share = false;
if (!DisableSharing && if (!DisableSharing) {
(DeleteLimit == -1 || (int)NumEliminated < DeleteLimit)) {
// Check if it's possible to reuse any of the used colors. // Check if it's possible to reuse any of the used colors.
Color = UsedColors.find_first(); Color = UsedColors.find_first();
while (Color != -1) { while (Color != -1) {