them back to registers!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52729
91177308-0d34-0410-b5e6-
96231b3b80d8
// Cleanup and simplify the code after the scalar optimizations.
passes.add(createInstructionCombiningPass());
passes.add(createJumpThreadingPass()); // Thread jumps.
// Cleanup and simplify the code after the scalar optimizations.
passes.add(createInstructionCombiningPass());
passes.add(createJumpThreadingPass()); // Thread jumps.
+ passes.add(createPromoteMemoryToRegisterPass()); // Cleanup after threading.
+
// Delete basic blocks, which optimization passes may have killed...
passes.add(createCFGSimplificationPass());
// Delete basic blocks, which optimization passes may have killed...
passes.add(createCFGSimplificationPass());