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authorEvan Cheng <evan.cheng@apple.com>2007-03-28 08:26:40 +0000
committerEvan Cheng <evan.cheng@apple.com>2007-03-28 08:26:40 +0000
commit2005a02f321c315c1d6dcbe482024999b48b1c10 (patch)
treebc7c42ae021dee683db9c73fc07483aa523f2d75
parent4acf155af3612a1a509e19479ea1e65a355d7531 (diff)
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Move rematerialization out of beta.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35419 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/LiveIntervalAnalysis.cpp8
1 files changed, 1 insertions, 7 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index eb3ac31998..ff7b555d56 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -50,11 +50,6 @@ namespace {
EnableJoining("join-liveintervals",
cl::desc("Coallesce copies (default=true)"),
cl::init(true));
-
- static cl::opt<bool>
- EnableReMat("enable-rematerialization",
- cl::desc("Perform trivial re-materialization"),
- cl::init(false));
}
void LiveIntervals::getAnalysisUsage(AnalysisUsage &AU) const {
@@ -436,8 +431,7 @@ void LiveIntervals::handleVirtualRegisterDef(MachineBasicBlock *mbb,
// time we see a vreg.
if (interval.empty()) {
// Remember if the definition can be rematerialized.
- if (EnableReMat &&
- vi.DefInst && tii_->isReMaterializable(vi.DefInst->getOpcode()))
+ if (vi.DefInst && tii_->isReMaterializable(vi.DefInst->getOpcode()))
interval.remat = vi.DefInst;
// Get the Idx of the defining instructions.