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// RUN: %ldc -O -output-ll -of=%t.ll %s && FileCheck %s < %t.ll
import core.atomic;
// CHECK: define {{.*}}_D7cmpxchg3fooFiZb
bool foo(int cmp)
{
static shared int g;
// CHECK-NEXT: %1 = cmpxchg i32*
// CHECK-NEXT: %2 = extractvalue { i32, i1 } %1, 1
// CHECK-NEXT: ret i1 %2
return cas(&g, cmp, 456);
}
// CHECK: define {{.*}}_D7cmpxchg3barFdZd
double bar(double cmp)
{
static shared double g;
// CHECK-NEXT: %1 = bitcast double %cmp_arg to i64
// CHECK-NEXT: %2 = cmpxchg weak i64*
casWeak(&g, &cmp, 456.0);
// CHECK-NEXT: %3 = extractvalue { i64, i1 } %2, 0
// CHECK-NEXT: %4 = bitcast i64 %3 to double
// CHECK-NEXT: ret double %4
return cmp;
}
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