[llvm-commits] [llvm] r50682 - /llvm/trunk/tools/opt/opt.cpp

[Owen Anderson]

Author: resistor
Date: Mon May  5 18:38:07 2008
New Revision: 50682

URL: http://llvm.org/viewvc/llvm-project?rev=50682&view=rev
Log:
Enable dead loop elimination.

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=50682&r1=50681&r2=50682&view=diff

==============================================================================
--- llvm/trunk/tools/opt/opt.cpp (original)
+++ llvm/trunk/tools/opt/opt.cpp Mon May  5 18:38:07 2008
@@ -282,6 +282,7 @@
   addPass(PM, createLoopIndexSplitPass());       // Index split loops.
   addPass(PM, createInstructionCombiningPass()); // Clean up after LICM/reassoc
   addPass(PM, createIndVarSimplifyPass());       // Canonicalize indvars
+  addPass(PM, createLoopDeletionPass());         // Remove dead loops
   addPass(PM, createLoopUnrollPass());           // Unroll small loops
   addPass(PM, createInstructionCombiningPass()); // Clean up after the unroller
   addPass(PM, createGVNPass());                  // Remove redundancies