[llvm-commits] [llvm] r52729 - /llvm/trunk/tools/lto2/LTOCodeGenerator.cpp

[Chris Lattner]

Author: lattner
Date: Wed Jun 25 11:54:18 2008
New Revision: 52729

URL: http://llvm.org/viewvc/llvm-project?rev=52729&view=rev
Log:
jump threading can introduce allocas, make sure we promote 
them back to registers!

Modified:
    llvm/trunk/tools/lto2/LTOCodeGenerator.cpp

Modified: llvm/trunk/tools/lto2/LTOCodeGenerator.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/lto2/LTOCodeGenerator.cpp?rev=52729&r1=52728&r2=52729&view=diff

==============================================================================
--- llvm/trunk/tools/lto2/LTOCodeGenerator.cpp (original)
+++ llvm/trunk/tools/lto2/LTOCodeGenerator.cpp Wed Jun 25 11:54:18 2008
@@ -386,6 +386,8 @@
     // Cleanup and simplify the code after the scalar optimizations.
     passes.add(createInstructionCombiningPass());
     passes.add(createJumpThreadingPass());        // Thread jumps.
+    passes.add(createPromoteMemoryToRegisterPass()); // Cleanup after threading.
+
 
     // Delete basic blocks, which optimization passes may have killed...
     passes.add(createCFGSimplificationPass());