File: capability-Int64Atomics.ll

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;; OpenCL C source:
;; #pragma OPENCL EXTENSION cl_khr_int64_base_atomics : enable
;; #pragma OPENCL EXTENSION cl_khr_int64_extended_atomics : enable
;;
;; void foo (volatile atomic_long *object, long desired) {
;;   atomic_fetch_xor(object, desired);
;; }

; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s

; CHECK: OpCapability Int64Atomics

define spir_func void @foo(i64 addrspace(4)* %object, i64 %desired) {
entry:
  %call = tail call spir_func i64 @_Z16atomic_fetch_xorPVU3AS4U7_Atomicll(i64 addrspace(4)* %object, i64 %desired)
  ret void
}

declare spir_func i64 @_Z16atomic_fetch_xorPVU3AS4U7_Atomicll(i64 addrspace(4)*, i64)