Run mem2reg pass even when doing -O0 compiles

2011-09-09 09:24:34 -07:00
parent 46d2bad231
commit 785d8a29d3
1 changed files with 1 additions and 0 deletions
--- a/opt.cpp
+++ b/opt.cpp
@@ -193,6 +193,7 @@ Optimize(llvm::Module *module, int optLevel) {
        // run absolutely no optimizations, since the front-end needs us to
        // take the various __pseudo_* functions it has emitted and turn
        // them into something that can actually execute.
+        optPM.add(llvm::createPromoteMemoryToRegisterPass());
        optPM.add(CreateGatherScatterFlattenPass());
        optPM.add(CreateLowerGatherScatterPass());
        optPM.add(CreateLowerMaskedStorePass());