Changes in directory llvm/lib/CodeGen:
LiveIntervalAnalysis.cpp updated: 1.224 -> 1.225
---
Log message:
Remove -reduce-joining-phys-regs options. Make it on by default.
---
Diffs of the changes: (+1 -3)
LiveIntervalAnalysis.cpp | 4 +---
1 files changed, 1 insertion(+), 3 deletions(-)
Index: llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
diff -u llvm/lib/CodeGen/LiveIntervalAnalysis.cpp:1.224
llvm/lib/CodeGen/LiveIntervalAnalysis.cpp:1.225
--- llvm/lib/CodeGen/LiveIntervalAnalysis.cpp:1.224 Sun Mar 18 23:22:35 2007
+++ llvm/lib/CodeGen/LiveIntervalAnalysis.cpp Mon Mar 19 13:08:26 2007
@@ -42,7 +42,6 @@
STATISTIC(numPeep , "Number of identity moves eliminated after
coalescing");
STATISTIC(numFolded , "Number of loads/stores folded into instructions");
STATISTIC(numAborts , "Number of times interval joining aborted");
-static cl::opt<bool> ReduceJoinPhys("reduce-joining-phy-regs", cl::Hidden);
namespace {
RegisterPass<LiveIntervals> X("liveintervals", "Live Interval Analysis");
@@ -937,8 +936,7 @@
// virtual register. Once the coalescing is done, it cannot be broken and
// these are not spillable! If the destination interval uses are far away,
// think twice about coalescing them!
- if (ReduceJoinPhys && !mopd->isDead() &&
- MRegisterInfo::isPhysicalRegister(repSrcReg)) {
+ if (!mopd->isDead() && MRegisterInfo::isPhysicalRegister(repSrcReg)) {
// Small function. No need to worry!
unsigned Threshold = allocatableRegs_.count() * 2;
if (r2iMap_.size() <= Threshold)
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