Re-enable the newly simplified ADCE. This fixes a regression on
Dhrystone introduced by its removal.
llvm-svn: 51669
diff --git a/llvm/tools/opt/opt.cpp b/llvm/tools/opt/opt.cpp
index a37e899..19dcb2b 100644
--- a/llvm/tools/opt/opt.cpp
+++ b/llvm/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