// The IPO passes may leave cruft around. Clean up after them.
addPass(Passes, createInstructionCombiningPass());
-
+ addPass(Passes, createJumpThreadingPass()); // Thread jumps.
addPass(Passes, createScalarReplAggregatesPass()); // Break up allocas
// Run a few AA driven optimizations here and now, to cleanup the code.
addPass(Passes, createGlobalsModRefPass()); // IP alias analysis
addPass(Passes, createLICMPass()); // Hoist loop invariants
- addPass(Passes, createMemCpyOptPass()); // Remove dead memcpy's
addPass(Passes, createGVNPass()); // Remove redundancies
+ addPass(Passes, createMemCpyOptPass()); // Remove dead memcpy's
addPass(Passes, createDeadStoreEliminationPass()); // Nuke dead stores
// Cleanup and simplify the code after the scalar optimizations.
addPass(Passes, createInstructionCombiningPass());
+ addPass(Passes, createJumpThreadingPass()); // Thread jumps.
+
// Delete basic blocks, which optimization passes may have killed...
addPass(Passes, createCFGSimplificationPass());