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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 0000000000000..5f8d2e5378a50 --- /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); +} |