[llvm-commits] [llvm] r51184 - /llvm/trunk/tools/opt/opt.cpp

[Evan Cheng]

Author: evancheng
Date: Fri May 16 02:57:10 2008
New Revision: 51184

URL: http://llvm.org/viewvc/llvm-project?rev=51184&view=rev
Log:
Re-enable tail duplication pass (now with default threshold down to 1 instruction).

Modified:
    llvm/trunk/tools/opt/opt.cpp

Modified: llvm/trunk/tools/opt/opt.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/opt/opt.cpp?rev=51184&r1=51183&r2=51184&view=diff

==============================================================================
--- llvm/trunk/tools/opt/opt.cpp (original)
+++ llvm/trunk/tools/opt/opt.cpp Fri May 16 02:57:10 2008
@@ -264,6 +264,7 @@
     addPass(PM, createFunctionInliningPass());   // Inline small functions
   addPass(PM, createArgumentPromotionPass());    // Scalarize uninlined fn args
 
+  addPass(PM, createTailDuplicationPass());      // Simplify cfg by copying code
   addPass(PM, createSimplifyLibCallsPass());     // Library Call Optimizations
   addPass(PM, createInstructionCombiningPass()); // Cleanup for scalarrepl.
   addPass(PM, createJumpThreadingPass());        // Thread jumps.