[llvm-commits] [gcc-plugin] r81557 - /gcc-plugin/trunk/llvm-backend.cpp

[Duncan Sands]

Author: baldrick
Date: Fri Sep 11 14:56:55 2009
New Revision: 81557

URL: http://llvm.org/viewvc/llvm-project?rev=81557&view=rev
Log:
When not optimizing, use the local register allocator.
This greatly speeds up -O0 compiles!

Modified:
    gcc-plugin/trunk/llvm-backend.cpp

Modified: gcc-plugin/trunk/llvm-backend.cpp
URL: http://llvm.org/viewvc/llvm-project/gcc-plugin/trunk/llvm-backend.cpp?rev=81557&r1=81556&r2=81557&view=diff

==============================================================================
--- gcc-plugin/trunk/llvm-backend.cpp (original)
+++ gcc-plugin/trunk/llvm-backend.cpp Fri Sep 11 14:56:55 2009
@@ -475,10 +475,10 @@
   TheModule->setDataLayout(TheTarget->getTargetData()->
                            getStringRepresentation());
 
-//TODO  if (optimize)
-//TODO    RegisterRegAlloc::setDefault(createLinearScanRegisterAllocator);
-//TODO  else
-//TODO    RegisterRegAlloc::setDefault(createLocalRegisterAllocator);
+  if (optimize)
+    RegisterRegAlloc::setDefault(createLinearScanRegisterAllocator);
+  else
+    RegisterRegAlloc::setDefault(createLocalRegisterAllocator);
 
 //TODO  // FIXME - Do not disable debug info while writing pch.
 //TODO  if (!flag_pch_file &&