[PATCH] D75917: Expose llvm fence instruction as clang intrinsic

[Saiyedul Islam via Phabricator via cfe-commits]

saiislam created this revision.
saiislam added reviewers: JonChesterfield, sameerds, yaxunl, gregrodgers, b-sumner.
Herald added subscribers: cfe-commits, jfb.
Herald added a project: clang.

"__buitlin_memory_fence(<ordering>, <target-scope>)" in clang gets
mapped to "fence [syncscope("<target-scope>")] <ordering>; yields void"
in IR.


Repository:
  rC Clang

https://reviews.llvm.org/D75917

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

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