llvm-project/clang/test/CodeGen/atomic_init.c

15 lines
361 B
C

// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s
// Check that no atomic operations are used in any initialisation of _Atomic
// types.
_Atomic(int) i = 42;
void foo()
{
_Atomic(int) j = 12; // CHECK: store
// CHECK-NOT: atomic
__c11_atomic_init(&j, 42); // CHECK: store
// CHECK-NOT: atomic
}