commit ea280bb4035e10f690b96e26e7cfdd73bb063fe5
author Owen Anderson <resistor@mac.com> Sat May 10 07:10:24 2008 +0000
committer Owen Anderson <resistor@mac.com> Sat May 10 07:10:24 2008 +0000
tree a89e60413c94057bc21579f202fd003288a24075
parent 92ee68249440edb5f0c58cda49dd0f09a7e165b0

Re-enable loop deletion by default.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50941 91177308-0d34-0410-b5e6-96231b3b80d8

tools/opt/opt.cpp

diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index d1862a0..f9dd161 100644
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -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());         // Delete dead loops
   addPass(PM, createLoopUnrollPass());           // Unroll small loops
   addPass(PM, createInstructionCombiningPass()); // Clean up after the unroller
   addPass(PM, createGVNPass());                  // Remove redundancies