<div dir="ltr">Right under the enum is an 11x11 static array of PromotedType. This change makes that array size go from 484 bytes to 121.<div class="gmail_extra"><br><div class="gmail_quote">On Fri, Apr 29, 2016 at 2:43 PM, Aaron Ballman <span dir="ltr"><<a href="mailto:aaron@aaronballman.com" target="_blank">aaron@aaronballman.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span>On Fri, Apr 29, 2016 at 5:32 PM, George Burgess IV via cfe-commits<br>
<<a href="mailto:cfe-commits@lists.llvm.org" target="_blank">cfe-commits@lists.llvm.org</a>> wrote:<br>
> Author: gbiv<br>
> Date: Fri Apr 29 16:32:53 2016<br>
> New Revision: 268113<br>
><br>
> URL: <a href="http://llvm.org/viewvc/llvm-project?rev=268113&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project?rev=268113&view=rev</a><br>
> Log:<br>
> [Sema] Specify the underlying type for an enum. NFC.<br>
<br>
</span>What is the benefit to this change?<br>
<span><font color="#888888"><br>
~Aaron<br>
</font></span><div><div><br>
><br>
> Modified:<br>
>     cfe/trunk/lib/Sema/SemaOverload.cpp<br>
><br>
> Modified: cfe/trunk/lib/Sema/SemaOverload.cpp<br>
> URL: <a href="http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaOverload.cpp?rev=268113&r1=268112&r2=268113&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaOverload.cpp?rev=268113&r1=268112&r2=268113&view=diff</a><br>
> ==============================================================================<br>
> --- cfe/trunk/lib/Sema/SemaOverload.cpp (original)<br>
> +++ cfe/trunk/lib/Sema/SemaOverload.cpp Fri Apr 29 16:32:53 2016<br>
> @@ -7257,7 +7257,7 @@ class BuiltinOperatorOverloadBuilder {<br>
>      // (we could precompute SLL x UI for all known platforms, but it's<br>
>      // better not to make any assumptions).<br>
>      // We assume that int128 has a higher rank than long long on all platforms.<br>
> -    enum PromotedType {<br>
> +    enum PromotedType : int8_t {<br>
>              Dep=-1,<br>
>              Flt,  Dbl, LDbl,   SI,   SL,  SLL, S128,   UI,   UL,  ULL, U128<br>
>      };<br>
><br>
><br>
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</div></div></blockquote></div><br></div></div>