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TheRock/compiler/amd-llvm/lld/test/wasm/archive-weak-undefined.s
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ArmAsm

## Test that weak undefined symbols do not fetch members from archive files.
# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %s -o %t.o
# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/ret32.s -o %t.ret32.o
# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/hello.s -o %t.hello.o
# RUN: rm -f %t.a
# RUN: llvm-ar rcs %t.a %t.ret32.o %t.hello.o
# RUN: wasm-ld %t.o %t.a -o %t.wasm
# RUN: obj2yaml %t.wasm | FileCheck %s
## Also test with the library symbols being read first
# RUN: wasm-ld %t.a %t.o -o %t2.wasm
# RUN: obj2yaml %t2.wasm | FileCheck %s
# RUN: wasm-ld -u hello_str %t.o %t.a -o %t2.wasm
# RUN: obj2yaml %t2.wasm | FileCheck %s -check-prefix=CHECK-DATA
# Weak external function symbol
.weak ret32
.functype ret32 () -> (i32)
# Weak external data symbol
.weak hello_str
.globl _start
_start:
.functype _start () -> ()
block
i32.const hello_str
i32.eqz
br_if 0
call ret32
drop
end_block
end_function
# Ensure we have no data section. If we do, would mean that hello_str was
# pulled out of the library.
# CHECK-NOT: Type: DATA
# CHECK-DATA: Type: DATA
# CHECK: Name: 'undefined_weak:ret32'
# CHECK-NOT: Name: ret32