diff options
Diffstat (limited to 'test/CodeGen/X86/osx-private-labels.ll')
-rw-r--r-- | test/CodeGen/X86/osx-private-labels.ll | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/test/CodeGen/X86/osx-private-labels.ll b/test/CodeGen/X86/osx-private-labels.ll new file mode 100644 index 0000000000..349ce7d0cc --- /dev/null +++ b/test/CodeGen/X86/osx-private-labels.ll @@ -0,0 +1,71 @@ +; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s +; Test all the cases where a L label is safe. Removing any entry from +; TargetLoweringObjectFileMachO::isSectionAtomizableBySymbols should cause +; this to fail. +; We also test some noteworthy cases that require an l label. + +@private1 = private unnamed_addr constant [4 x i8] c"zed\00" +; CHECK: .section __TEXT,__cstring,cstring_literals +; CHECK-NEXT: L_private1: + +@private2 = private unnamed_addr constant [5 x i16] [i16 116, i16 101, + i16 115, i16 116, i16 0] +; CHECK: .section __TEXT,__ustring +; CHECK-NEXT: .align 1 +; CHECK-NEXT: l_private2: + +; There is no dedicated 4 byte strings on MachO. + +%struct.NSConstantString = type { i32*, i32, i8*, i32 } +@private3 = private constant %struct.NSConstantString { i32* null, i32 1992, i8* null, i32 0 }, section "__DATA,__cfstring" +; CHECK: .section __DATA,__cfstring +; CHECK-NEXT: .align 4 +; CHECK-NEXT: L_private3: + +; There is no dedicated 1 or 2 byte constant section on MachO. + +@private4 = private unnamed_addr constant i32 42 +; CHECK: .section __TEXT,__literal4,4byte_literals +; CHECK-NEXT: .align 2 +; CHECK-NEXT: L_private4: + +@private5 = private unnamed_addr constant i64 42 +; CHECK: .section __TEXT,__literal8,8byte_literals +; CHECK-NEXT: .align 3 +; CHECK-NEXT: L_private5: + +@private6 = private unnamed_addr constant i128 42 +; CHECK: .section __TEXT,__literal16,16byte_literals +; CHECK-NEXT: .align 3 +; CHECK-NEXT: L_private6: + +%struct._objc_class = type { i8* } +@private7 = private global %struct._objc_class* null, section "__OBJC,__cls_refs,literal_pointers,no_dead_strip" +; CHECK: .section __OBJC,__cls_refs,literal_pointers,no_dead_strip +; CHECK: .align 3 +; CHECK: L_private7: + +@private8 = private global i32* null, section "__DATA,__nl_symbol_ptr,non_lazy_symbol_pointers" +; CHECK: .section __DATA,__nl_symbol_ptr,non_lazy_symbol_pointers +; CHECK-NEXT: .align 3 +; CHECK-NEXT: L_private8: + +@private9 = private global i32* null, section "__DATA,__la_symbol_ptr,lazy_symbol_pointers" +; CHECK: .section __DATA,__la_symbol_ptr,lazy_symbol_pointers +; CHECK-NEXT: .align 3 +; CHECK-NEXT: L_private9: + +@private10 = private global i32* null, section "__DATA,__mod_init_func,mod_init_funcs" +; CHECK: .section __DATA,__mod_init_func,mod_init_funcs +; CHECK-NEXT: .align 3 +; CHECK-NEXT: L_private10: + +@private11 = private global i32* null, section "__DATA,__mod_term_func,mod_term_funcs" +; CHECK: .section __DATA,__mod_term_func,mod_term_funcs +; CHECK-NEXT: .align 3 +; CHECK-NEXT: L_private11: + +@private12 = private global i32* null, section "__DATA,__foobar,interposing" +; CHECK: .section __DATA,__foobar,interposing +; CHECK-NEXT: .align 3 +; CHECK-NEXT: L_private12: |