forked from OSchip/llvm-project
92 lines
3.2 KiB
LLVM
92 lines
3.2 KiB
LLVM
; RUN: llc -filetype=obj %s -o %t.o
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; RUN: yaml2obj %S/Inputs/undefined-globals.yaml -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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target triple = "wasm32-unknown-unknown"
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declare i64 @unused_undef_function(i64 %arg)
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declare i32 @used_undef_function()
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declare i64 @use_undef_global()
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define hidden void @foo() {
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entry:
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call i64 @unused_undef_function(i64 0)
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ret void
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}
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define hidden void @_start() {
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entry:
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call i32 @used_undef_function()
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call i64 @use_undef_global()
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ret void
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}
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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: true
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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: ...
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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: true
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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: true
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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: ...
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