[PATCH] [X86] Convert esp-relative movs of function arguments to pushes, step 2
rnk at google.com
Mon Jan 12 16:02:57 PST 2015
Comment at: lib/Target/X86/X86ConvertMovsToPushes.cpp:39
@@ +38,3 @@
+ cl::desc("Avoid function argument mov-to-push transformation"),
> delena wrote:
> > I don't think that we really need this knob.
> I'd rather keep this knob, it's fairly useful for debugging.
> Of course, it's internal only, not exposed to clang.
I would also like this as a temporary testing knob so that I can evaluate this across a large codebase.
More information about the llvm-commits