[PATCH] D70636: Add Cmake Check for atomic<double> intrinsic

[Khem Raj via Phabricator via llvm-commits]

raj.khem updated this revision to Diff 230783.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70636/new/

https://reviews.llvm.org/D70636

Files:
  llvm/cmake/modules/CheckAtomic.cmake


Index: llvm/cmake/modules/CheckAtomic.cmake
===================================================================
--- llvm/cmake/modules/CheckAtomic.cmake
+++ llvm/cmake/modules/CheckAtomic.cmake
@@ -26,9 +26,10 @@
 #include <atomic>
 #include <cstdint>
 std::atomic<uint64_t> x (0);
+std::atomic<double> y (0);
 int main() {
   uint64_t i = x.load(std::memory_order_relaxed);
-  return 0;
+  return int(y);
 }
 " ${varname})
   set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D70636.230783.patch
Type: text/x-patch
Size: 481 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20191124/11cb2435/attachment.bin>