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// RUN: %clang_cc1 -triple i386-pc-win32 -fms-extensions -emit-llvm -fms-volatile -o - < %s | FileCheck %s
struct foo {
volatile int x;
};
struct bar {
int x;
};
typedef _Complex float __declspec(align(8)) baz;
void test1(struct foo *p, struct foo *q) {
*p = *q;
// CHECK-LABEL: @test1
// CHECK: load atomic volatile {{.*}} acquire
// CHECK: store atomic volatile {{.*}}, {{.*}} release
}
void test2(volatile int *p, volatile int *q) {
*p = *q;
// CHECK-LABEL: @test2
// CHECK: load atomic volatile {{.*}} acquire
// CHECK: store atomic volatile {{.*}}, {{.*}} release
}
void test3(struct foo *p, struct foo *q) {
p->x = q->x;
// CHECK-LABEL: @test3
// CHECK: load atomic volatile {{.*}} acquire
// CHECK: store atomic volatile {{.*}}, {{.*}} release
}
void test4(volatile struct foo *p, volatile struct foo *q) {
p->x = q->x;
// CHECK-LABEL: @test4
// CHECK: load atomic volatile {{.*}} acquire
// CHECK: store atomic volatile {{.*}}, {{.*}} release
}
void test5(volatile struct foo *p, volatile struct foo *q) {
*p = *q;
// CHECK-LABEL: @test5
// CHECK: load atomic volatile {{.*}} acquire
// CHECK: store atomic volatile {{.*}}, {{.*}} release
}
void test6(struct bar *p, struct bar *q) {
*p = *q;
// CHECK-LABEL: @test6
// CHECK-NOT: load atomic volatile {{.*}}
// CHECK-NOT: store atomic volatile {{.*}}, {{.*}}
}
void test7(volatile struct bar *p, volatile struct bar *q) {
*p = *q;
// CHECK-LABEL: @test7
// CHECK: load atomic volatile {{.*}} acquire
// CHECK: store atomic volatile {{.*}}, {{.*}} release
}
void test8(volatile double *p, volatile double *q) {
*p = *q;
// CHECK-LABEL: @test8
// CHECK: load atomic volatile {{.*}} acquire
// CHECK: store atomic volatile {{.*}}, {{.*}} release
}
void test9(volatile baz *p, baz *q) {
*p = *q;
// CHECK-LABEL: @test9
// CHECK: store atomic volatile {{.*}}, {{.*}} release
}
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