commit d06eb2c8791d9430fbae376dda43114fc6bfed5f
author Owen Anderson <resistor@mac.com> Sat Sep 08 22:23:52 2007 +0000
committer Owen Anderson <resistor@mac.com> Sat Sep 08 22:23:52 2007 +0000
tree b7bb822198bba487baa0498b521e372e4e160f7f
parent 907f28ce3032e67c02a50095659e901de867dd3c

Turn GVN on by default.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41787 91177308-0d34-0410-b5e6-96231b3b80d8

tools/opt/opt.cpp

diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index e990c7f..9d71459 100644
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -282,8 +282,7 @@
   addPass(PM, createIndVarSimplifyPass());       // Canonicalize indvars
   addPass(PM, createLoopUnrollPass());           // Unroll small loops
   addPass(PM, createInstructionCombiningPass()); // Clean up after the unroller
-  addPass(PM, createLoadValueNumberingPass());   // GVN for load instructions
-  addPass(PM, createGCSEPass());                 // Remove common subexprs
+  addPass(PM, createGVNPass());                  // Remove redundancies
   addPass(PM, createSCCPPass());                 // Constant prop with SCCP
 
   // Run instcombine after redundancy elimination to exploit opportunities