[PATCH] D71726: Let clang atomic builtins fetch add/sub support floating point types

[Yaxun Liu via Phabricator via cfe-commits]

yaxunl created this revision.
yaxunl added reviewers: rjmccall, b-sumner.
Herald added a subscriber: jfb.

Recently atomicrmw started to support fadd/fsub:

https://reviews.llvm.org/D53965

However clang atomic builtins fetch add/sub still does not support emitting atomicrmw fadd/fsub.

This patch adds that.


https://reviews.llvm.org/D71726

Files:
  clang/include/clang/Basic/DiagnosticSemaKinds.td
  clang/lib/CodeGen/CGAtomic.cpp
  clang/lib/Sema/SemaChecking.cpp
  clang/test/CodeGen/atomic-ops.c
  clang/test/CodeGenOpenCL/atomic-ops.cl
  clang/test/Sema/atomic-ops.c
  clang/test/SemaOpenCL/atomic-ops.cl

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