| Eli Friedman | 11311ea | 2013-07-26 00:53:29 +0000 | [diff] [blame] | 1 | // 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 | |
| 6 | struct test { |
| 7 | char test[1024]; |
| 8 | }; |
| 9 | @interface Test0 |
| 10 | + (struct test)test; |
| 11 | @end |
| 12 | void test0(void) { |
| 13 | struct test t; |
| 14 | #if (defined(STRET) && __has_feature(objc_msg_lookup_stret)) || \ |
| 15 | (!defined(STRET) && !__has_feature(objc_msg_lookup_stret)) |
| 16 | t = [Test0 test]; |
| 17 | #endif |
| 18 | (void)t; |
| 19 | } |
| 20 | |
| Stephen Lin | 93ab6bf | 2013-08-15 06:47:53 +0000 | [diff] [blame] | 21 | // HASSTRET-LABEL: define void @test0() |
| Eli Friedman | 11311ea | 2013-07-26 00:53:29 +0000 | [diff] [blame] | 22 | // HASSTRET: [[T0:%.*]] = call i8* (i8*, i8*, ...)* (i8*, i8*)* @objc_msg_lookup_stret(i8* bitcast (i64* @_OBJC_CLASS_Test0 to i8*), |
| 23 | // HASSTRET-NEXT: [[T1:%.*]] = bitcast i8* (i8*, i8*, ...)* [[T0]] to void (%struct.test*, i8*, i8*)* |
| Eli Friedman | d46bedc | 2013-07-26 01:21:11 +0000 | [diff] [blame] | 24 | // HASSTRET-NEXT: call void [[T1]](%struct.test* sret {{.*}}, i8* bitcast (i64* @_OBJC_CLASS_Test0 to i8*), |
| Eli Friedman | 11311ea | 2013-07-26 00:53:29 +0000 | [diff] [blame] | 25 | |
| Stephen Lin | 93ab6bf | 2013-08-15 06:47:53 +0000 | [diff] [blame] | 26 | // NOSTRET-LABEL: define void @test0() |
| Eli Friedman | dcd4cc7 | 2013-07-26 02:04:44 +0000 | [diff] [blame] | 27 | // NOSTRET: [[T0:%.*]] = call i8* (i8*, i8*, ...)* (i8*, i8*)* @objc_msg_lookup(i8* |
| Eli Friedman | 11311ea | 2013-07-26 00:53:29 +0000 | [diff] [blame] | 28 | // NOSTRET-NEXT: [[T1:%.*]] = bitcast i8* (i8*, i8*, ...)* [[T0]] to void (%struct.test*, i8*, i8*)* |
| Eli Friedman | dcd4cc7 | 2013-07-26 02:04:44 +0000 | [diff] [blame] | 29 | // NOSTRET-NEXT: call void [[T1]](%struct.test* sret {{.*}}, i8* {{.*}}, i8* bitcast ([2 x { i8*, i8* }]* |