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45 lines
2.0 KiB
45 lines
2.0 KiB
; Verify that the -u / --undefined option is able to pull in symbols from
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; an archive, and doesn't error when uses to pull in a symbol already loaded.
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;
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; RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/ret64.s -o %t.o
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; RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/ret32.s -o %t2.o
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; RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/start.s -o %t.start.o
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; RUN: rm -f %t2.a
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; RUN: llvm-ar rcs %t2.a %t2.o
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; RUN: wasm-ld %t.start.o --no-gc-sections %t2.a %t.o -o %t.wasm -u ret32 --undefined ret64
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; RUN: obj2yaml %t.wasm | FileCheck %s
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; RUN: wasm-ld %t.start.o --no-gc-sections %t2.a %t.o -o %t2.wasm
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; RUN: obj2yaml %t2.wasm | FileCheck %s -check-prefix=NO-LOAD
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; CHECK: Name: name
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; CHECK-NEXT: FunctionNames:
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; CHECK-NEXT: - Index: 0
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; CHECK-NEXT: Name: __wasm_call_ctors
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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: ret64
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; CHECK-NEXT: - Index: 3
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; CHECK-NEXT: Name: ret32
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; CHECK-NEXT: GlobalNames:
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; CHECK-NEXT: - Index: 0
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; CHECK-NEXT: Name: __stack_pointer
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; CHECK-NEXT: ...
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; NO-LOAD: Name: name
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; NO-LOAD-NEXT: FunctionNames:
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; NO-LOAD-NEXT: - Index: 0
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; NO-LOAD-NEXT: Name: __wasm_call_ctors
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; NO-LOAD-NEXT: - Index: 1
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; NO-LOAD-NEXT: Name: _start
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; NO-LOAD-NEXT: - Index: 2
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; NO-LOAD-NEXT: Name: ret64
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; NO-LOAD-NEXT: GlobalNames:
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; NO-LOAD-NEXT: - Index: 0
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; NO-LOAD-NEXT: Name: __stack_pointer
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; NO-LOAD-NEXT: ...
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; Verify that referencing a symbol that is not found doesn't result in a link
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; failure. This matches the behaviour of the ELF linker.
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; RUN: wasm-ld %t.start.o -o %t.wasm -u symboldoesnotexist
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