blob: 9f1479802025d109f4d5d6f9baea7bdc91569157 [file] [log] [blame]
Eli Friedman11311ea2013-07-26 00:53:29 +00001// RUN: %clang_cc1 -DSTRET -triple x86_64-pc-linux-gnu -fobjc-runtime=objfw -emit-llvm -o - %s | FileCheck -check-prefix=HASSTRET %s
2// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -fobjc-runtime=gcc -emit-llvm -o - %s | FileCheck -check-prefix=NOSTRET %s
3
4// Test stret lookup
5
6struct test {
7 char test[1024];
8};
9@interface Test0
10+ (struct test)test;
11@end
12void test0(void) {
13 struct test t;
Benjamin Kramer585c84c2013-09-16 16:31:49 +000014#if (defined(STRET) && defined(__OBJFW_RUNTIME_ABI__)) || \
15 (!defined(STRET) && !defined(__OBJFW_RUNTIME_ABI__))
Eli Friedman11311ea2013-07-26 00:53:29 +000016 t = [Test0 test];
17#endif
18 (void)t;
19}
20
Stephen Lin93ab6bf2013-08-15 06:47:53 +000021// HASSTRET-LABEL: define void @test0()
Pirama Arumuga Nainar33337ca2015-05-06 11:48:57 -070022// HASSTRET: [[T0:%.*]] = call i8* (i8*, i8*, ...)* @objc_msg_lookup_stret(i8* bitcast (i64* @_OBJC_CLASS_Test0 to i8*),
Eli Friedman11311ea2013-07-26 00:53:29 +000023// HASSTRET-NEXT: [[T1:%.*]] = bitcast i8* (i8*, i8*, ...)* [[T0]] to void (%struct.test*, i8*, i8*)*
Eli Friedmand46bedc2013-07-26 01:21:11 +000024// HASSTRET-NEXT: call void [[T1]](%struct.test* sret {{.*}}, i8* bitcast (i64* @_OBJC_CLASS_Test0 to i8*),
Eli Friedman11311ea2013-07-26 00:53:29 +000025
Stephen Lin93ab6bf2013-08-15 06:47:53 +000026// NOSTRET-LABEL: define void @test0()
Pirama Arumuga Nainar33337ca2015-05-06 11:48:57 -070027// NOSTRET: [[T0:%.*]] = call i8* (i8*, i8*, ...)* @objc_msg_lookup(i8*
Eli Friedman11311ea2013-07-26 00:53:29 +000028// NOSTRET-NEXT: [[T1:%.*]] = bitcast i8* (i8*, i8*, ...)* [[T0]] to void (%struct.test*, i8*, i8*)*
Eli Friedmandcd4cc72013-07-26 02:04:44 +000029// NOSTRET-NEXT: call void [[T1]](%struct.test* sret {{.*}}, i8* {{.*}}, i8* bitcast ([2 x { i8*, i8* }]*