[llvm] r273534 - [LLVM][MIPS] Introduce 64 bit atomic check in CheckAtomic.cmake

[Nitesh Jain via llvm-commits]

Hi Joerg,

This patch was introduce to fix LLDB build  for 32 bit target where it's require 64 bit atomic operations. Please refer https://reviews.llvm.org/D20464 and https://reviews.llvm.org/D20896 for more details.

Thanks,
Nitesh Jain
  
> -----Original Message-----
> From: Simon Dardis
> Sent: 24 July 2017 17:33
> To: Joerg Sonnenberger; Nitesh Jain
> Cc: llvm-commits at lists.llvm.org
> Subject: RE: [llvm] r273534 - [LLVM][MIPS] Introduce 64 bit atomic check in
> CheckAtomic.cmake
> 
> +CC'ing Nitesh who is looking after compiler-rt for MIPS.
> 
> Simon
> ________________________________________
> From: llvm-commits [llvm-commits-bounces at lists.llvm.org] on behalf of
> Joerg Sonnenberger via llvm-commits [llvm-commits at lists.llvm.org]
> Sent: 24 July 2017 11:57
> To: Sagar Thakur
> Cc: llvm-commits at lists.llvm.org
> Subject: Re: [llvm] r273534 - [LLVM][MIPS] Introduce 64 bit atomic check in
> CheckAtomic.cmake
> 
> On Thu, Jun 23, 2016 at 06:39:36AM -0000, Sagar Thakur via llvm-commits
> wrote:
> > Author: slthakur
> > Date: Thu Jun 23 01:39:35 2016
> > New Revision: 273534
> >
> > URL: http://llvm.org/viewvc/llvm-project?rev=273534&view=rev
> > Log:
> > [LLVM][MIPS] Introduce 64 bit atomic check in CheckAtomic.cmake
> 
> I think this needs to be reverted at least in part. It forces all host platforms to
> provide 64bit atomics right now, even though nothing in LLVM and Clang uses
> them. I got reports for both i386 and PowerPC users on NetBSD for the build
> currently failing for ultimately pointless reasons.
> 
> Joerg
> _______________________________________________
> llvm-commits mailing list
> llvm-commits at lists.llvm.org
> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits