[clang] [flang] [flang] Enable alias tags pass by default (PR #73111)

[Tom Eccles via cfe-commits]

================
@@ -142,6 +142,26 @@ void Flang::addCodegenOptions(const ArgList &Args,
   if (shouldLoopVersion(Args))
     CmdArgs.push_back("-fversion-loops-for-stride");
 
+  Arg *aliasAnalysis = Args.getLastArg(options::OPT_falias_analysis,
+                                       options::OPT_fno_alias_analysis);
+  Arg *optLevel =
+      Args.getLastArg(options::OPT_Ofast, options::OPT_O, options::OPT_O4);
----------------
tblah wrote:

I suppose alias analysis could make sense at `-Os` too, because it could enable 
better common sub-expression elimination and hoisting. What do you think?

https://github.com/llvm/llvm-project/pull/73111
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits