[PATCH] D16360: unordered_map: Avoid unnecessary mallocs when no insert occurs

[Duncan P. N. Exon Smith via cfe-commits]

> On 2016-Jan-21, at 23:14, Eric Fiselier <eric at efcs.ca> wrote:
> 
> EricWF added a comment.
> 
>> - Did I successfully match the coding style? (I'm kind of lost without clang-format TBH.)
> 
> 
> The style looks pretty good. I'll comment on any nits I have.
> 
>> - Should I separate the change to __construct_node_hash() into a separate prep commit? (I would if this were LLVM, but I'm not sure if the common practice is different for libc++.)
> 
> 
> Yes please!
> 

r258511

> 
> http://reviews.llvm.org/D16360
> 
> 
>