diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2019-01-19 10:04:05 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2019-01-19 10:04:05 +0000 |
| commit | 676fbe8105eeb6ff4bb2ed261cb212fcfdbe7b63 (patch) | |
| tree | 02a1ac369cb734d0abfa5000dd86e5b7797e6a74 /test/CodeGenObjC/gnu-deterministic-selectors.m | |
| parent | c7e70c433efc6953dc3888b9fbf9f3512d7da2b0 (diff) | |
Notes
Diffstat (limited to 'test/CodeGenObjC/gnu-deterministic-selectors.m')
| -rw-r--r-- | test/CodeGenObjC/gnu-deterministic-selectors.m | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGenObjC/gnu-deterministic-selectors.m b/test/CodeGenObjC/gnu-deterministic-selectors.m new file mode 100644 index 000000000000..5f8d2e5378a5 --- /dev/null +++ b/test/CodeGenObjC/gnu-deterministic-selectors.m @@ -0,0 +1,16 @@ +// RUN: %clang_cc1 -triple x86_64-unknown-freebsd -fobjc-runtime=gnustep-1.5 %s -emit-llvm -o - | FileCheck %s +// RUN: %clang_cc1 -triple x86_64-unknown-freebsd -fobjc-runtime=gcc %s -emit-llvm -o - | FileCheck %s + +// Check that these selectors are emitted in alphabetical order. +// The order doesn't actually matter, only that it doesn't vary across runs. +// Clang sorts them when targeting a GCC-like ABI to guarantee determinism. +// CHECK: @.objc_selector_list = internal global [6 x { i8*, i8* }] [{ i8*, i8* } { i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.objc_sel_namea, i64 0, i64 0), i8* null }, { i8*, i8* } { i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.objc_sel_nameg, i64 0, i64 0), i8* null }, { i8*, i8* } { i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.objc_sel_namej, i64 0, i64 0), i8* null }, { i8*, i8* } { i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.objc_sel_namel, i64 0, i64 0), i8* null }, { i8*, i8* } { i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.objc_sel_namez, i64 0, i64 0), i8* null }, { i8*, i8* } zeroinitializer], align 8 + + +void f() { + SEL a = @selector(z); + SEL b = @selector(a); + SEL c = @selector(g); + SEL d = @selector(l); + SEL e = @selector(j); +} |