[llvm-commits] CVS: llvm/lib/CodeGen/LiveIntervalAnalysis.cpp

Evan Cheng evan.cheng at apple.com
Wed Mar 28 01:27:09 PDT 2007



Changes in directory llvm/lib/CodeGen:

LiveIntervalAnalysis.cpp updated: 1.229 -> 1.230
---
Log message:

Move rematerialization out of beta.

---
Diffs of the changes:  (+1 -7)

 LiveIntervalAnalysis.cpp |    8 +-------
 1 files changed, 1 insertion(+), 7 deletions(-)


Index: llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
diff -u llvm/lib/CodeGen/LiveIntervalAnalysis.cpp:1.229 llvm/lib/CodeGen/LiveIntervalAnalysis.cpp:1.230
--- llvm/lib/CodeGen/LiveIntervalAnalysis.cpp:1.229	Tue Mar 27 20:30:37 2007
+++ llvm/lib/CodeGen/LiveIntervalAnalysis.cpp	Wed Mar 28 03:26:40 2007
@@ -50,11 +50,6 @@
   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 @@
   // 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.






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