Reducing value count. IVM could take advantage of this.

2014-01-25 22:47:21 -08:00
parent 05432242ff
commit c4d6c7a526
9 changed files with 250 additions and 23 deletions
--- a/src/alloy/frontend/ppc/ppc_translator.cc
+++ b/src/alloy/frontend/ppc/ppc_translator.cc
@@ -50,6 +50,9 @@ PPCTranslator::PPCTranslator(PPCFrontend* frontend) :
  //compiler_->AddPass(new passes::DeadStoreEliminationPass());
  compiler_->AddPass(new passes::DeadCodeEliminationPass());

+  // Removes all unneeded variables. Try not to add new ones after this.
+  compiler_->AddPass(new passes::ValueReductionPass());
+
  // Must come last. The HIR is not really HIR after this.
  compiler_->AddPass(new passes::FinalizationPass());
 }