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Remove temp. option -spiller-check-liveout, it didn't cause any failure nor performance regressions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28029 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2006-05-01 08:54:57 +00:00
parent d065c813c8
commit 10dbd3ead8
2 changed files with 34 additions and 22 deletions
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6
lib/CodeGen/VirtRegMap.cpp
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@ -50,10 +50,6 @@ namespace {
clEnumVal(local, " local spiller"),
clEnumValEnd),
cl::init(local));
// TEMPORARY option to test a fix.
cl::opt<bool>
SpillerCheckLiveOut("spiller-check-liveout", cl::Hidden);
}
//===----------------------------------------------------------------------===//
@ -735,7 +731,7 @@ void LocalSpiller::RewriteMBB(MachineBasicBlock &MBB, const VirtRegMap &VRM) {
// If we get here, the store is dead, nuke it now.
assert(!(MR & VirtRegMap::isRef) && "Can't be modref!");
// Don't nuke it if the value is needed in another block.
if (!SpillerCheckLiveOut || !(MR & VirtRegMap::isLiveOut)) {
if (!(MR & VirtRegMap::isLiveOut)) {
DEBUG(std::cerr << " Killed store:\t" << *MDSI->second);
MBB.erase(MDSI->second);
MaybeDeadStores.erase(MDSI);