commit b00a8960197fe0ee2c17814bc24e1eec6ccbb7b4
author Owen Anderson <resistor@mac.com> Thu May 29 08:48:21 2008 +0000
committer Owen Anderson <resistor@mac.com> Thu May 29 08:48:21 2008 +0000
tree 6c6f08d96181bc019d908afb0a3740758ffc97dc
parent 871d8eb8662e66a3c2642fc8477d515973ecfe0b

Re-enable the newly simplified ADCE.  This fixes a regression on
Dhrystone introduced by its removal.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51669 91177308-0d34-0410-b5e6-96231b3b80d8

tools/opt/opt.cpp

diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index a37e899..19dcb2b 100644
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -296,7 +296,7 @@
   addPass(PM, createCondPropagationPass());      // Propagate conditionals
 
   addPass(PM, createDeadStoreEliminationPass()); // Delete dead stores
-  addPass(PM, createDeadCodeEliminationPass());                  // Delete dead instructions
+  addPass(PM, createAggressiveDCEPass());        // Delete dead instructions
   addPass(PM, createCFGSimplificationPass());    // Merge & remove BBs
   addPass(PM, createStripDeadPrototypesPass());  // Get rid of dead prototypes
   addPass(PM, createDeadTypeEliminationPass());  // Eliminate dead types