diff --git a/llvm/test/MC/WebAssembly/weak-alias.ll b/llvm/test/MC/WebAssembly/weak-alias.ll deleted file mode 100644 --- a/llvm/test/MC/WebAssembly/weak-alias.ll +++ /dev/null @@ -1,225 +0,0 @@ -; RUN: llc -filetype=obj -wasm-keep-registers %s -o %t.o -; RUN: obj2yaml %t.o | FileCheck %s -; RUN: llvm-objdump -t %t.o | FileCheck --check-prefix=CHECK-SYMS %s - -target triple = "wasm32-unknown-unknown" - -; 'foo_alias()' is weak alias of function 'foo()' -; 'bar_alias' is weak alias of global variable 'bar' -; Generates two exports of the same function, one of them weak - -@bar = global i32 7, align 8 -@bar_alias = weak hidden alias i32, i32* @bar -@foo_alias = weak hidden alias i32 (), i32 ()* @foo - -@direct_address = global i32()* @foo, align 8 -@alias_address = global i32()* @foo_alias, align 8 - -define hidden i32 @foo() #0 { -entry: - ret i32 0 -} - -define hidden i32 @call_direct() #0 { -entry: - %call = call i32 @foo() - ret i32 %call -} - -define hidden i32 @call_alias() #0 { -entry: - %call = call i32 @foo_alias() - ret i32 %call -} - -define hidden i32 @call_direct_ptr() #0 { -entry: - %0 = load i32 ()*, i32 ()** @direct_address, align 8 - %call = call i32 %0() - ret i32 %call -} - -define hidden i32 @call_alias_ptr() #0 { -entry: - %0 = load i32 ()*, i32 ()** @alias_address, align 8 - %call = call i32 %0() - ret i32 %call -} - -; CHECK: - Type: TYPE -; CHECK-NEXT: Signatures: -; CHECK-NEXT: - Index: 0 -; CHECK-NEXT: ParamTypes: -; CHECK-NEXT: ReturnTypes: -; CHECK-NEXT: - I32 -; CHECK-NEXT: - Type: IMPORT -; CHECK-NEXT: Imports: -; CHECK-NEXT: - Module: env -; CHECK-NEXT: Field: __linear_memory -; CHECK-NEXT: Kind: MEMORY -; CHECK-NEXT: Memory: -; CHECK-NEXT: Initial: 0x00000001 -; CHECK-NEXT: - Module: env -; CHECK-NEXT: Field: __indirect_function_table -; CHECK-NEXT: Kind: TABLE -; CHECK-NEXT: Table: -; CHECK-NEXT: ElemType: FUNCREF -; CHECK-NEXT: Limits: -; CHECK-NEXT: Initial: 0x00000001 -; CHECK-NEXT: - Type: FUNCTION -; CHECK-NEXT: FunctionTypes: [ 0, 0, 0, 0, 0 ] -; CHECK-NEXT: - Type: ELEM -; CHECK-NEXT: Segments: -; CHECK-NEXT: - Offset: -; CHECK-NEXT: Opcode: I32_CONST -; CHECK-NEXT: Value: 1 -; CHECK-NEXT: Functions: [ 0 ] -; CHECK-NEXT: - Type: DATACOUNT -; CHECK-NEXT: Count: 3 -; CHECK-NEXT: - Type: CODE -; CHECK-NEXT: Relocations: -; CHECK-NEXT: - Type: R_WASM_FUNCTION_INDEX_LEB -; CHECK-NEXT: Index: 0 -; CHECK-NEXT: Offset: 0x00000009 -; CHECK-NEXT: - Type: R_WASM_FUNCTION_INDEX_LEB -; CHECK-NEXT: Index: 3 -; CHECK-NEXT: Offset: 0x00000012 -; CHECK-NEXT: - Type: R_WASM_MEMORY_ADDR_LEB -; CHECK-NEXT: Index: 5 -; CHECK-NEXT: Offset: 0x0000001E -; CHECK-NEXT: - Type: R_WASM_TYPE_INDEX_LEB -; CHECK-NEXT: Index: 0 -; CHECK-NEXT: Offset: 0x00000024 -; CHECK-NEXT: - Type: R_WASM_MEMORY_ADDR_LEB -; CHECK-NEXT: Index: 7 -; CHECK-NEXT: Offset: 0x00000031 -; CHECK-NEXT: - Type: R_WASM_TYPE_INDEX_LEB -; CHECK-NEXT: Index: 0 -; CHECK-NEXT: Offset: 0x00000037 -; CHECK-NEXT: Functions: -; CHECK-NEXT: - Index: 0 -; CHECK-NEXT: Locals: -; CHECK-NEXT: Body: 41000B -; CHECK-NEXT: - Index: 1 -; CHECK-NEXT: Locals: -; CHECK-NEXT: Body: 1080808080000B -; CHECK-NEXT: - Index: 2 -; CHECK-NEXT: Locals: -; CHECK-NEXT: Body: 1080808080000B -; CHECK-NEXT: - Index: 3 -; CHECK-NEXT: Locals: -; CHECK-NEXT: Body: 410028028880808000118080808000000B -; CHECK-NEXT: - Index: 4 -; CHECK-NEXT: Locals: -; CHECK-NEXT: Body: 410028029080808000118080808000000B -; CHECK-NEXT: - Type: DATA -; CHECK-NEXT: Relocations: -; CHECK-NEXT: - Type: R_WASM_TABLE_INDEX_I32 -; CHECK-NEXT: Index: 0 -; CHECK-NEXT: Offset: 0x0000000F -; CHECK-NEXT: - Type: R_WASM_TABLE_INDEX_I32 -; CHECK-NEXT: Index: 3 -; CHECK-NEXT: Offset: 0x00000018 -; CHECK-NEXT: Segments: -; CHECK-NEXT: - SectionOffset: 6 -; CHECK-NEXT: InitFlags: 0 -; CHECK-NEXT: Offset: -; CHECK-NEXT: Opcode: I32_CONST -; CHECK-NEXT: Value: 0 -; CHECK-NEXT: Content: '07000000' -; CHECK-NEXT: - SectionOffset: 15 -; CHECK-NEXT: InitFlags: 0 -; CHECK-NEXT: Offset: -; CHECK-NEXT: Opcode: I32_CONST -; CHECK-NEXT: Value: 8 -; CHECK-NEXT: Content: '01000000' -; CHECK-NEXT: - SectionOffset: 24 -; CHECK-NEXT: InitFlags: 0 -; CHECK-NEXT: Offset: -; CHECK-NEXT: Opcode: I32_CONST -; CHECK-NEXT: Value: 16 -; CHECK-NEXT: Content: '01000000' -; CHECK-NEXT: - Type: CUSTOM -; CHECK-NEXT: Name: linking -; CHECK-NEXT: Version: 2 -; CHECK-NEXT: SymbolTable: -; CHECK-NEXT: - Index: 0 -; CHECK-NEXT: Kind: FUNCTION -; CHECK-NEXT: Name: foo -; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] -; CHECK-NEXT: Function: 0 -; CHECK-NEXT: - Index: 1 -; CHECK-NEXT: Kind: FUNCTION -; CHECK-NEXT: Name: call_direct -; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] -; CHECK-NEXT: Function: 1 -; CHECK-NEXT: - Index: 2 -; CHECK-NEXT: Kind: FUNCTION -; CHECK-NEXT: Name: call_alias -; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] -; CHECK-NEXT: Function: 2 -; CHECK-NEXT: - Index: 3 -; CHECK-NEXT: Kind: FUNCTION -; CHECK-NEXT: Name: foo_alias -; CHECK-NEXT: Flags: [ BINDING_WEAK, VISIBILITY_HIDDEN ] -; CHECK-NEXT: Function: 0 -; CHECK-NEXT: - Index: 4 -; CHECK-NEXT: Kind: FUNCTION -; CHECK-NEXT: Name: call_direct_ptr -; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] -; CHECK-NEXT: Function: 3 -; CHECK-NEXT: - Index: 5 -; CHECK-NEXT: Kind: DATA -; CHECK-NEXT: Name: direct_address -; CHECK-NEXT: Flags: [ ] -; CHECK-NEXT: Segment: 1 -; CHECK-NEXT: Size: 4 -; CHECK-NEXT: - Index: 6 -; CHECK-NEXT: Kind: FUNCTION -; CHECK-NEXT: Name: call_alias_ptr -; CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] -; CHECK-NEXT: Function: 4 -; CHECK-NEXT: - Index: 7 -; CHECK-NEXT: Kind: DATA -; CHECK-NEXT: Name: alias_address -; CHECK-NEXT: Flags: [ ] -; CHECK-NEXT: Segment: 2 -; CHECK-NEXT: Size: 4 -; CHECK-NEXT: - Index: 8 -; CHECK-NEXT: Kind: DATA -; CHECK-NEXT: Name: bar -; CHECK-NEXT: Flags: [ ] -; CHECK-NEXT: Segment: 0 -; CHECK-NEXT: Size: 4 -; CHECK-NEXT: - Index: 9 -; CHECK-NEXT: Kind: DATA -; CHECK-NEXT: Name: bar_alias -; CHECK-NEXT: Flags: [ BINDING_WEAK, VISIBILITY_HIDDEN ] -; CHECK-NEXT: Segment: 0 -; CHECK-NEXT: Size: 4 -; CHECK-NEXT: SegmentInfo: -; CHECK-NEXT: - Index: 0 -; CHECK-NEXT: Name: .data.bar -; CHECK-NEXT: Alignment: 3 -; CHECK-NEXT: Flags: [ ] -; CHECK-NEXT: - Index: 1 -; CHECK-NEXT: Name: .data.direct_address -; CHECK-NEXT: Alignment: 3 -; CHECK-NEXT: Flags: [ ] -; CHECK-NEXT: - Index: 2 -; CHECK-NEXT: Name: .data.alias_address -; CHECK-NEXT: Alignment: 3 -; CHECK-NEXT: Flags: [ ] -; CHECK-NEXT: ... - -; CHECK-SYMS: SYMBOL TABLE: -; CHECK-SYMS-NEXT: 00000001 g F CODE .hidden foo -; CHECK-SYMS-NEXT: 00000006 g F CODE .hidden call_direct -; CHECK-SYMS-NEXT: 0000000f g F CODE .hidden call_alias -; CHECK-SYMS-NEXT: 00000001 gw F CODE .hidden foo_alias -; CHECK-SYMS-NEXT: 00000018 g F CODE .hidden call_direct_ptr -; CHECK-SYMS-NEXT: 00000008 g O DATA direct_address -; CHECK-SYMS-NEXT: 0000002b g F CODE .hidden call_alias_ptr -; CHECK-SYMS-NEXT: 00000010 g O DATA alias_address -; CHECK-SYMS-NEXT: 00000000 g O DATA bar -; CHECK-SYMS-NEXT: 00000000 gw O DATA .hidden bar_alias diff --git a/llvm/test/MC/WebAssembly/weak-alias.s b/llvm/test/MC/WebAssembly/weak-alias.s new file mode 100644 --- /dev/null +++ b/llvm/test/MC/WebAssembly/weak-alias.s @@ -0,0 +1,254 @@ +# RUN: llvm-mc -triple=wasm32-unknown-unknown -filetype=obj -o %t.o < %s +# RUN: obj2yaml %t.o | FileCheck %s + +# 'foo_alias()' is weak alias of function 'foo()' +# 'bar_alias' is weak alias of global variable 'bar' +# Generates two exports of the same function, one of them weak + +foo: + .hidden foo + .globl foo + .functype foo () -> (i32) + i32.const 0 + end_function + +call_direct: + .hidden call_direct + .globl call_direct + .functype call_direct () -> (i32) + i32.call foo + end_function + +call_alias: + .hidden call_alias + .globl call_alias + .functype call_alias () -> (i32) + i32.call foo_alias + end_function + +call_direct_ptr: + .hidden call_direct_ptr + .globl call_direct_ptr + .functype call_direct_ptr () -> (i32) + i32.const 0 + i32.load direct_address + call_indirect () -> (i32) + end_function + +call_alias_ptr: + .hidden call_alias_ptr + .globl call_alias_ptr + .functype call_alias_ptr () -> (i32) + i32.const 0 + i32.load alias_address + call_indirect () -> (i32) + end_function + +.section .data.bar,"",@ +bar: + .int32 7 + .size bar, 4 + .globl bar + .p2align 3 + +.section .data.direct_address,"",@ +direct_address: + .int32 foo + .size direct_address, 4 + .globl direct_address + .p2align 3 + +.section .data.alias_address,"",@ +alias_address: + .int32 foo_alias + .size alias_address, 4 + .globl alias_address + .p2align 3 + +# Define Aliases +.set foo_alias, foo + .weak foo_alias + .type foo_alias,@function + .hidden foo_alias + +.set bar_alias, bar + .weak bar_alias + .hidden bar_alias + +# CHECK: - Type: TYPE +# CHECK-NEXT: Signatures: +# CHECK-NEXT: - Index: 0 +# CHECK-NEXT: ParamTypes: +# CHECK-NEXT: ReturnTypes: +# CHECK-NEXT: - I32 +# CHECK-NEXT: - Type: IMPORT +# CHECK-NEXT: Imports: +# CHECK-NEXT: - Module: env +# CHECK-NEXT: Field: __linear_memory +# CHECK-NEXT: Kind: MEMORY +# CHECK-NEXT: Memory: +# CHECK-NEXT: Initial: 0x00000001 +# CHECK-NEXT: - Module: env +# CHECK-NEXT: Field: __indirect_function_table +# CHECK-NEXT: Kind: TABLE +# CHECK-NEXT: Table: +# CHECK-NEXT: ElemType: FUNCREF +# CHECK-NEXT: Limits: +# CHECK-NEXT: Initial: 0x00000001 +# CHECK-NEXT: - Type: FUNCTION +# CHECK-NEXT: FunctionTypes: [ 0, 0, 0, 0, 0 ] +# CHECK-NEXT: - Type: ELEM +# CHECK-NEXT: Segments: +# CHECK-NEXT: - Offset: +# CHECK-NEXT: Opcode: I32_CONST +# CHECK-NEXT: Value: 1 +# CHECK-NEXT: Functions: [ 0 ] +# CHECK-NEXT: - Type: DATACOUNT +# CHECK-NEXT: Count: 3 +# CHECK-NEXT: - Type: CODE +# CHECK-NEXT: Relocations: +# CHECK-NEXT: - Type: R_WASM_FUNCTION_INDEX_LEB +# CHECK-NEXT: Index: 0 +# CHECK-NEXT: Offset: 0x00000009 +# CHECK-NEXT: - Type: R_WASM_FUNCTION_INDEX_LEB +# CHECK-NEXT: Index: 3 +# CHECK-NEXT: Offset: 0x00000012 +# CHECK-NEXT: - Type: R_WASM_MEMORY_ADDR_LEB +# CHECK-NEXT: Index: 5 +# CHECK-NEXT: Offset: 0x0000001E +# CHECK-NEXT: - Type: R_WASM_TYPE_INDEX_LEB +# CHECK-NEXT: Index: 0 +# CHECK-NEXT: Offset: 0x00000024 +# CHECK-NEXT: - Type: R_WASM_MEMORY_ADDR_LEB +# CHECK-NEXT: Index: 7 +# CHECK-NEXT: Offset: 0x00000031 +# CHECK-NEXT: - Type: R_WASM_TYPE_INDEX_LEB +# CHECK-NEXT: Index: 0 +# CHECK-NEXT: Offset: 0x00000037 +# CHECK-NEXT: Functions: +# CHECK-NEXT: - Index: 0 +# CHECK-NEXT: Locals: +# CHECK-NEXT: Body: 41000B +# CHECK-NEXT: - Index: 1 +# CHECK-NEXT: Locals: +# CHECK-NEXT: Body: 1080808080000B +# CHECK-NEXT: - Index: 2 +# CHECK-NEXT: Locals: +# CHECK-NEXT: Body: 1080808080000B +# CHECK-NEXT: - Index: 3 +# CHECK-NEXT: Locals: +# CHECK-NEXT: Body: 410028028880808000118080808000000B +# CHECK-NEXT: - Index: 4 +# CHECK-NEXT: Locals: +# CHECK-NEXT: Body: 410028029080808000118080808000000B +# CHECK-NEXT: - Type: DATA +# CHECK-NEXT: Relocations: +# CHECK-NEXT: - Type: R_WASM_TABLE_INDEX_I32 +# CHECK-NEXT: Index: 0 +# CHECK-NEXT: Offset: 0x00000013 +# CHECK-NEXT: - Type: R_WASM_TABLE_INDEX_I32 +# CHECK-NEXT: Index: 3 +# CHECK-NEXT: Offset: 0x00000020 +# CHECK-NEXT: Segments: +# CHECK-NEXT: - SectionOffset: 6 +# CHECK-NEXT: InitFlags: 0 +# CHECK-NEXT: Offset: +# CHECK-NEXT: Opcode: I32_CONST +# CHECK-NEXT: Value: 0 +# CHECK-NEXT: Content: '0700000000000000' +# CHECK-NEXT: - SectionOffset: 19 +# CHECK-NEXT: InitFlags: 0 +# CHECK-NEXT: Offset: +# CHECK-NEXT: Opcode: I32_CONST +# CHECK-NEXT: Value: 8 +# CHECK-NEXT: Content: '0100000000000000' +# CHECK-NEXT: - SectionOffset: 32 +# CHECK-NEXT: InitFlags: 0 +# CHECK-NEXT: Offset: +# CHECK-NEXT: Opcode: I32_CONST +# CHECK-NEXT: Value: 16 +# CHECK-NEXT: Content: '0100000000000000' +# CHECK-NEXT: - Type: CUSTOM +# CHECK-NEXT: Name: linking +# CHECK-NEXT: Version: 2 +# CHECK-NEXT: SymbolTable: +# CHECK-NEXT: - Index: 0 +# CHECK-NEXT: Kind: FUNCTION +# CHECK-NEXT: Name: foo +# CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] +# CHECK-NEXT: Function: 0 +# CHECK-NEXT: - Index: 1 +# CHECK-NEXT: Kind: FUNCTION +# CHECK-NEXT: Name: call_direct +# CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] +# CHECK-NEXT: Function: 1 +# CHECK-NEXT: - Index: 2 +# CHECK-NEXT: Kind: FUNCTION +# CHECK-NEXT: Name: call_alias +# CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] +# CHECK-NEXT: Function: 2 +# CHECK-NEXT: - Index: 3 +# CHECK-NEXT: Kind: FUNCTION +# CHECK-NEXT: Name: foo_alias +# CHECK-NEXT: Flags: [ BINDING_WEAK, VISIBILITY_HIDDEN, NO_STRIP ] +# CHECK-NEXT: Function: 0 +# CHECK-NEXT: - Index: 4 +# CHECK-NEXT: Kind: FUNCTION +# CHECK-NEXT: Name: call_direct_ptr +# CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] +# CHECK-NEXT: Function: 3 +# CHECK-NEXT: - Index: 5 +# CHECK-NEXT: Kind: DATA +# CHECK-NEXT: Name: direct_address +# CHECK-NEXT: Flags: [ ] +# CHECK-NEXT: Segment: 1 +# CHECK-NEXT: Size: 4 +# CHECK-NEXT: - Index: 6 +# CHECK-NEXT: Kind: FUNCTION +# CHECK-NEXT: Name: call_alias_ptr +# CHECK-NEXT: Flags: [ VISIBILITY_HIDDEN ] +# CHECK-NEXT: Function: 4 +# CHECK-NEXT: - Index: 7 +# CHECK-NEXT: Kind: DATA +# CHECK-NEXT: Name: alias_address +# CHECK-NEXT: Flags: [ ] +# CHECK-NEXT: Segment: 2 +# CHECK-NEXT: Size: 4 +# CHECK-NEXT: - Index: 8 +# CHECK-NEXT: Kind: DATA +# CHECK-NEXT: Name: bar +# CHECK-NEXT: Flags: [ ] +# CHECK-NEXT: Segment: 0 +# CHECK-NEXT: Size: 4 +# CHECK-NEXT: - Index: 9 +# CHECK-NEXT: Kind: DATA +# CHECK-NEXT: Name: bar_alias +# CHECK-NEXT: Flags: [ BINDING_WEAK, VISIBILITY_HIDDEN, NO_STRIP ] +# CHECK-NEXT: Segment: 0 +# CHECK-NEXT: Size: 4 +# CHECK-NEXT: SegmentInfo: +# CHECK-NEXT: - Index: 0 +# CHECK-NEXT: Name: .data.bar +# CHECK-NEXT: Alignment: 3 +# CHECK-NEXT: Flags: [ ] +# CHECK-NEXT: - Index: 1 +# CHECK-NEXT: Name: .data.direct_address +# CHECK-NEXT: Alignment: 3 +# CHECK-NEXT: Flags: [ ] +# CHECK-NEXT: - Index: 2 +# CHECK-NEXT: Name: .data.alias_address +# CHECK-NEXT: Alignment: 3 +# CHECK-NEXT: Flags: [ ] +# CHECK-NEXT: ... + +# CHECK-SYMS: SYMBOL TABLE: +# CHECK-SYMS-NEXT: 00000001 g F CODE .hidden foo +# CHECK-SYMS-NEXT: 00000006 g F CODE .hidden call_direct +# CHECK-SYMS-NEXT: 0000000f g F CODE .hidden call_alias +# CHECK-SYMS-NEXT: 00000001 gw F CODE .hidden foo_alias +# CHECK-SYMS-NEXT: 00000018 g F CODE .hidden call_direct_ptr +# CHECK-SYMS-NEXT: 00000008 g O DATA direct_address +# CHECK-SYMS-NEXT: 0000002b g F CODE .hidden call_alias_ptr +# CHECK-SYMS-NEXT: 00000010 g O DATA alias_address +# CHECK-SYMS-NEXT: 00000000 g O DATA bar +# CHECK-SYMS-NEXT: 00000000 gw O DATA .hidden bar_alias diff --git a/llvm/test/MC/WebAssembly/weak.ll b/llvm/test/MC/WebAssembly/weak.ll deleted file mode 100644 --- a/llvm/test/MC/WebAssembly/weak.ll +++ /dev/null @@ -1,33 +0,0 @@ -; RUN: llc -filetype=obj %s -o - | obj2yaml | FileCheck %s - -target triple = "wasm32-unknown-unknown" - -; Weak external data reference -@weak_external_data = extern_weak global i32, align 4 - -; Weak function definition -define weak hidden i32 @weak_function() local_unnamed_addr #0 { -entry: - %0 = load i32, i32* @weak_external_data, align 4 - ret i32 %0 -} - -; CHECK: - Type: IMPORT -; CHECK-NEXT: Imports: -; CHECK: - Module: env -; CHECK-NEXT: Field: __linear_memory -; CHECK: - Module: env -; CHECK-NEXT: Field: __indirect_function_table - - -; CHECK: SymbolTable: -; CHECK-NEXT: - Index: 0 -; CHECK-NEXT: Kind: FUNCTION -; CHECK-NEXT: Name: weak_function -; CHECK-NEXT: Flags: [ BINDING_WEAK, VISIBILITY_HIDDEN ] -; CHECK-NEXT: Function: 0 -; CHECK-NEXT: - Index: 1 -; CHECK-NEXT: Kind: DATA -; CHECK-NEXT: Name: weak_external_data -; CHECK-NEXT: Flags: [ BINDING_WEAK, UNDEFINED ] -; CHECK-NEXT: ... diff --git a/llvm/test/MC/WebAssembly/weak.s b/llvm/test/MC/WebAssembly/weak.s new file mode 100644 --- /dev/null +++ b/llvm/test/MC/WebAssembly/weak.s @@ -0,0 +1,24 @@ +# RUN: llvm-mc -triple=wasm32-unknown-unknown -filetype=obj -o %t.o < %s +# RUN: obj2yaml %t.o | FileCheck %s + +weak_function: + .functype weak_function () -> (i32) + .hidden weak_function + .weak weak_function + i32.const 0 + i32.load weak_external_data + end_function + +.weak weak_external_data + +# CHECK: SymbolTable: +# CHECK-NEXT: - Index: 0 +# CHECK-NEXT: Kind: FUNCTION +# CHECK-NEXT: Name: weak_function +# CHECK-NEXT: Flags: [ BINDING_WEAK, VISIBILITY_HIDDEN ] +# CHECK-NEXT: Function: 0 +# CHECK-NEXT: - Index: 1 +# CHECK-NEXT: Kind: DATA +# CHECK-NEXT: Name: weak_external_data +# CHECK-NEXT: Flags: [ BINDING_WEAK, UNDEFINED ] +# CHECK-NEXT: ...