89 lines
3.4 KiB
LLVM
89 lines
3.4 KiB
LLVM
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; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
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; Test all the cases where a L label is safe. Removing any entry from
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; TargetLoweringObjectFileMachO::isSectionAtomizableBySymbols should cause
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; this to fail.
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; We also test some noteworthy cases that require an l label.
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@private1 = private unnamed_addr constant [4 x i8] c"zed\00"
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; CHECK: .section __TEXT,__cstring,cstring_literals
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; CHECK-NEXT: L_private1:
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@private2 = private unnamed_addr constant [5 x i16] [i16 116, i16 101,
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i16 115, i16 116, i16 0]
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; CHECK: .section __TEXT,__ustring
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; CHECK-NEXT: .p2align 1
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; CHECK-NEXT: l_private2:
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; There is no dedicated 4 byte strings on MachO.
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%struct.NSConstantString = type { i32*, i32, i8*, i32 }
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@private3 = private constant %struct.NSConstantString { i32* null, i32 1992, i8* null, i32 0 }, section "__DATA,__cfstring"
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; CHECK: .section __DATA,__cfstring
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; CHECK-NEXT: .p2align 4
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; CHECK-NEXT: L_private3:
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; There is no dedicated 1 or 2 byte constant section on MachO.
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@private4 = private unnamed_addr constant i32 42
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; CHECK: .section __TEXT,__literal4,4byte_literals
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; CHECK-NEXT: .p2align 2
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; CHECK-NEXT: L_private4:
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@private5 = private unnamed_addr constant i64 42
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; CHECK: .section __TEXT,__literal8,8byte_literals
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; CHECK-NEXT: .p2align 3
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; CHECK-NEXT: L_private5:
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@private6 = private unnamed_addr constant i128 42
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; CHECK: .section __TEXT,__literal16,16byte_literals
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; CHECK-NEXT: .p2align 3
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; CHECK-NEXT: L_private6:
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%struct._objc_class = type { i8* }
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@private7 = private global %struct._objc_class* null, section "__OBJC,__cls_refs,literal_pointers,no_dead_strip"
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; CHECK: .section __OBJC,__cls_refs,literal_pointers,no_dead_strip
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; CHECK: .p2align 3
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; CHECK: L_private7:
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@private8 = private global i32* null, section "__DATA,__nl_symbol_ptr,non_lazy_symbol_pointers"
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; CHECK: .section __DATA,__nl_symbol_ptr,non_lazy_symbol_pointers
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; CHECK-NEXT: .p2align 3
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; CHECK-NEXT: L_private8:
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@private9 = private global i32* null, section "__DATA,__la_symbol_ptr,lazy_symbol_pointers"
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; CHECK: .section __DATA,__la_symbol_ptr,lazy_symbol_pointers
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; CHECK-NEXT: .p2align 3
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; CHECK-NEXT: L_private9:
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@private10 = private global i32* null, section "__DATA,__mod_init_func,mod_init_funcs"
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; CHECK: .section __DATA,__mod_init_func,mod_init_funcs
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; CHECK-NEXT: .p2align 3
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; CHECK-NEXT: L_private10:
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@private11 = private global i32* null, section "__DATA,__mod_term_func,mod_term_funcs"
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; CHECK: .section __DATA,__mod_term_func,mod_term_funcs
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; CHECK-NEXT: .p2align 3
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; CHECK-NEXT: L_private11:
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@private12 = private global i32* null, section "__DATA,__foobar,interposing"
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; CHECK: .section __DATA,__foobar,interposing
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; CHECK-NEXT: .p2align 3
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; CHECK-NEXT: L_private12:
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@private13 = private global i32 42, section "__DATA, __objc_classlist, regular, no_dead_strip"
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; CHECK: .section __DATA,__objc_classlist,regular,no_dead_strip
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; CHECK-NEXT: .p2align 2
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; CHECK-NEXT: L_private13:
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@private14 = private global [4 x i8] c"zed\00", section "__TEXT,__objc_classname,cstring_literals"
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; CHECK: .section __TEXT,__objc_classname,cstring_literals
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; CHECK-NEXT: L_private14:
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@private15 = private global [4 x i8] c"zed\00", section "__TEXT,__objc_methname,cstring_literals"
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; CHECK: .section __TEXT,__objc_methname,cstring_literals
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; CHECK-NEXT: L_private15:
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@private16 = private global [4 x i8] c"zed\00", section "__TEXT,__objc_methtype,cstring_literals"
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; CHECK: .section __TEXT,__objc_methtype,cstring_literals
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; CHECK-NEXT: L_private16:
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