commit e1bff14dce0fbf231323c0849f3f03da7ba0ee2d
author Logan Chien <loganchien@google.com> Tue Nov 15 15:55:41 2011 +0800
committer Logan Chien <loganchien@google.com> Tue Nov 15 15:55:41 2011 +0800
tree 0c9538a5cce36d7731dccc14296d9ae7f794d5f5
parent 7f079ebdf578d3662f300b5cd1b8287412e930e8

Apply changes to migrate to llvm upstream r144606.

- Change linear scan register allocator to greedy register allocator
  since llvm upstream is using greedy register allocator instead.

Change-Id: I66dab482d587e9c86823f8fd6e428d4868d1900c

lib/ExecutionEngine/Compiler.cpp

diff --git a/lib/ExecutionEngine/Compiler.cpp b/lib/ExecutionEngine/Compiler.cpp
index f895ec7..dd370d9 100644
--- a/lib/ExecutionEngine/Compiler.cpp
+++ b/lib/ExecutionEngine/Compiler.cpp
@@ -204,7 +204,7 @@
   llvm::RegisterRegAlloc::setDefault
     ((CodeGenOptLevel == llvm::CodeGenOpt::None) ?
      llvm::createFastRegisterAllocator :
-     llvm::createLinearScanRegisterAllocator);
+     llvm::createGreedyRegisterAllocator);
 
 #if USE_CACHE
   // Read in SHA1 checksum of libbcc and libRS.