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100 lines
3.8 KiB
100 lines
3.8 KiB
4 months ago
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# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %s -o %t.o
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# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %S/Inputs/undefined-globals.s -o %t_globals.o
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# RUN: wasm-ld --allow-undefined -o %t1.wasm %t.o %t_globals.o
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.functype unused_undef_function (i64) -> (i64)
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.functype used_undef_function () -> (i32)
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.functype use_undef_global () -> (i64)
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foo:
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.functype foo () -> ()
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call unused_undef_function
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end_function
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.globl _start
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_start:
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.functype _start () -> ()
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call used_undef_function
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call use_undef_global
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end_function
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# RUN: obj2yaml %t1.wasm | FileCheck %s
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# CHECK: - Type: IMPORT
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# CHECK-NEXT: Imports:
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# CHECK-NEXT: - Module: env
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# CHECK-NEXT: Field: used_undef_function
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# CHECK-NEXT: Kind: FUNCTION
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# CHECK-NEXT: SigIndex: 0
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# CHECK-NEXT: - Module: env
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# CHECK-NEXT: Field: used_undef_global
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# CHECK-NEXT: Kind: GLOBAL
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# CHECK-NEXT: GlobalType: I64
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# CHECK-NEXT: GlobalMutable: false
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# CHECK-NEXT: - Type:
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# CHECK: - Type: CUSTOM
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# CHECK-NEXT: Name: name
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# CHECK-NEXT: FunctionNames:
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# CHECK-NEXT: - Index: 0
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# CHECK-NEXT: Name: used_undef_function
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# CHECK-NEXT: - Index: 1
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# CHECK-NEXT: Name: _start
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# CHECK-NEXT: - Index: 2
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# CHECK-NEXT: Name: use_undef_global
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# CHECK-NEXT: GlobalNames:
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# CHECK-NEXT: - Index: 0
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# CHECK-NEXT: Name: used_undef_global
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# CHECK-NEXT: - Index: 1
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# CHECK-NEXT: Name: __stack_pointer
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# CHECK-NEXT: ...
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# RUN: wasm-ld --no-gc-sections --allow-undefined \
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# RUN: -o %t1.no-gc.wasm %t.o %t_globals.o
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# RUN: obj2yaml %t1.no-gc.wasm | FileCheck %s -check-prefix=NO-GC
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# NO-GC: - Type: IMPORT
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# NO-GC-NEXT: Imports:
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# NO-GC-NEXT: - Module: env
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# NO-GC-NEXT: Field: unused_undef_function
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# NO-GC-NEXT: Kind: FUNCTION
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# NO-GC-NEXT: SigIndex: 0
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# NO-GC-NEXT: - Module: env
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# NO-GC-NEXT: Field: used_undef_function
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# NO-GC-NEXT: Kind: FUNCTION
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# NO-GC-NEXT: SigIndex: 1
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# NO-GC-NEXT: - Module: env
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# NO-GC-NEXT: Field: unused_undef_global
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# NO-GC-NEXT: Kind: GLOBAL
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# NO-GC-NEXT: GlobalType: I64
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# NO-GC-NEXT: GlobalMutable: false
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# NO-GC-NEXT: - Module: env
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# NO-GC-NEXT: Field: used_undef_global
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# NO-GC-NEXT: Kind: GLOBAL
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# NO-GC-NEXT: GlobalType: I64
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# NO-GC-NEXT: GlobalMutable: false
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# NO-GC-NEXT: - Type:
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# NO-GC: - Type: CUSTOM
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# NO-GC-NEXT: Name: name
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# NO-GC-NEXT: FunctionNames:
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# NO-GC-NEXT: - Index: 0
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# NO-GC-NEXT: Name: unused_undef_function
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# NO-GC-NEXT: - Index: 1
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# NO-GC-NEXT: Name: used_undef_function
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# NO-GC-NEXT: - Index: 2
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# NO-GC-NEXT: Name: __wasm_call_ctors
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# NO-GC-NEXT: - Index: 3
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# NO-GC-NEXT: Name: foo
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# NO-GC-NEXT: - Index: 4
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# NO-GC-NEXT: Name: _start
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# NO-GC-NEXT: - Index: 5
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# NO-GC-NEXT: Name: use_undef_global
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# NO-GC-NEXT: GlobalNames:
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# NO-GC-NEXT: - Index: 0
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# NO-GC-NEXT: Name: unused_undef_global
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# NO-GC-NEXT: - Index: 1
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# NO-GC-NEXT: Name: used_undef_global
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# NO-GC-NEXT: - Index: 2
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# NO-GC-NEXT: Name: __stack_pointer
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# NO-GC-NEXT: ...
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