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Move memcpy / memset optimization pass after GVN.

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llvm-svn: 49457
This commit is contained in:
Evan Cheng 2008-04-10 01:33:05 +00:00
parent def576f9e6
commit c0aac87374
1 changed files with 1 additions and 1 deletions
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2
tools/opt/opt.cpp
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@ -282,8 +282,8 @@ void AddStandardCompilePasses(PassManager &PM) {
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