diff options
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/CodeGen/x86_64-arguments.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/CodeGen/x86_64-arguments.c b/clang/test/CodeGen/x86_64-arguments.c index 518ee843308..e94ddb9e92f 100644 --- a/clang/test/CodeGen/x86_64-arguments.c +++ b/clang/test/CodeGen/x86_64-arguments.c @@ -392,3 +392,13 @@ void test50(double d, double e) { // CHECK: [[T0:%.*]] = load double* // CHECK-NEXT: [[T1:%.*]] = load double* // CHECK-NEXT: call void (double, double, ...)* bitcast (void (...)* @test50_helper to void (double, double, ...)*)(double [[T0]], double [[T1]]) + +struct test51_s { __uint128_t intval; }; +void test51(struct test51_s *s, __builtin_va_list argList) { + *s = __builtin_va_arg(argList, struct test51_s); +} + +// CHECK: define void @test51 +// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}, i8* {{.*}}, i64 16, i32 8, i1 false) +// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}, i8* {{.*}}, i64 16, i32 16, i1 false) +// CHECK-NEXT: ret void |
