r268113 - [Sema] Specify the underlying type for an enum. NFC.

[George Burgess IV via cfe-commits]

Right under the enum is an 11x11 static array of PromotedType. This change
makes that array size go from 484 bytes to 121.

On Fri, Apr 29, 2016 at 2:43 PM, Aaron Ballman <aaron at aaronballman.com>
wrote:

> On Fri, Apr 29, 2016 at 5:32 PM, George Burgess IV via cfe-commits
> <cfe-commits at lists.llvm.org> wrote:
> > Author: gbiv
> > Date: Fri Apr 29 16:32:53 2016
> > New Revision: 268113
> >
> > URL: http://llvm.org/viewvc/llvm-project?rev=268113&view=rev
> > Log:
> > [Sema] Specify the underlying type for an enum. NFC.
>
> What is the benefit to this change?
>
> ~Aaron
>
> >
> > Modified:
> >     cfe/trunk/lib/Sema/SemaOverload.cpp
> >
> > Modified: cfe/trunk/lib/Sema/SemaOverload.cpp
> > URL:
> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaOverload.cpp?rev=268113&r1=268112&r2=268113&view=diff
> >
> ==============================================================================
> > --- cfe/trunk/lib/Sema/SemaOverload.cpp (original)
> > +++ cfe/trunk/lib/Sema/SemaOverload.cpp Fri Apr 29 16:32:53 2016
> > @@ -7257,7 +7257,7 @@ class BuiltinOperatorOverloadBuilder {
> >      // (we could precompute SLL x UI for all known platforms, but it's
> >      // better not to make any assumptions).
> >      // We assume that int128 has a higher rank than long long on all
> platforms.
> > -    enum PromotedType {
> > +    enum PromotedType : int8_t {
> >              Dep=-1,
> >              Flt,  Dbl, LDbl,   SI,   SL,  SLL, S128,   UI,   UL,  ULL,
> U128
> >      };
> >
> >
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> > cfe-commits at lists.llvm.org
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>
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