Turn on FastDSE by default.
Note: FastDSE now equals or exceeds the results of old DSE on all of SPEC2000 and SPEC2006. Unless major problems
show up in the testers, it will likely completely replace old DSE in the near future.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@39986 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index fc71074..24f6b79 100644
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -291,7 +291,7 @@
addPass(PM, createInstructionCombiningPass());
addPass(PM, createCondPropagationPass()); // Propagate conditionals
- addPass(PM, createDeadStoreEliminationPass()); // Delete dead stores
+ addPass(PM, createFastDeadStoreEliminationPass()); // Delete dead stores
addPass(PM, createAggressiveDCEPass()); // SSA based 'Aggressive DCE'
addPass(PM, createCFGSimplificationPass()); // Merge & remove BBs
addPass(PM, createSimplifyLibCallsPass()); // Library Call Optimizations