commit 5d4ed3ba1146adbee09362db94375ea7b900fb56
author Evan Cheng <evan.cheng@apple.com> Thu Apr 10 01:33:05 2008 +0000
committer Evan Cheng <evan.cheng@apple.com> Thu Apr 10 01:33:05 2008 +0000
tree 9f58c00dfad4c03747343afb5ebe16e11ed3b1ac
parent 7e073baedb8232b9519dbe15ea141ff98ccfe6ae

Move memcpy / memset optimization pass after GVN.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49457 91177308-0d34-0410-b5e6-96231b3b80d8

tools/opt/opt.cpp

diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index 6155386..80deb75 100644
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -282,8 +282,8 @@
   addPass(PM, createIndVarSimplifyPass());       // Canonicalize indvars
   addPass(PM, createLoopUnrollPass());           // Unroll small loops
   addPass(PM, createInstructionCombiningPass()); // Clean up after the unroller
-  addPass(PM, createMemCpyOptPass());            // Remove unneeded memcpy's
   addPass(PM, createGVNPass());                  // Remove redundancies
+  addPass(PM, createMemCpyOptPass());            // Remove memcpy / form memset
   addPass(PM, createSCCPPass());                 // Constant prop with SCCP
 
   // Run instcombine after redundancy elimination to exploit opportunities