[llvm-commits] [llvm] r136571 - /llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Sat Jul 30 12:19:14 2011
New Revision: 136571

URL: http://llvm.org/viewvc/llvm-project?rev=136571&view=rev
Log:
Revert r136528 "Enable compact region splitting by default."

While this generally helped x86-64, there was some large regressions
for i386.

Modified:
    llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp

Modified: llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp?rev=136571&r1=136570&r2=136571&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp Sat Jul 30 12:19:14 2011
@@ -52,7 +52,7 @@
 STATISTIC(NumLocalSplits,  "Number of split local live ranges");
 STATISTIC(NumEvicted,      "Number of interferences evicted");
 
-cl::opt<bool> CompactRegions("compact-regions", cl::init(true));
+cl::opt<bool> CompactRegions("compact-regions");
 
 static RegisterRegAlloc greedyRegAlloc("greedy", "greedy register allocator",
                                        createGreedyRegisterAllocator);