0367305af8
Add `allow-multiple-definition` flag to `wasm-ld`. This follows the ELF linker logic. In case of duplication, the first symbol met is used. This PR resolves the #97543
39 lines
1.4 KiB
ArmAsm
39 lines
1.4 KiB
ArmAsm
# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %s -o %t1
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# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/allow-multiple-definition.s -o %t2
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# RUN: not wasm-ld %t1 %t2 -o /dev/null
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# RUN: not wasm-ld --allow-multiple-definition --no-allow-multiple-definition %t1 %t2 -o /dev/null
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# RUN: wasm-ld --allow-multiple-definition --fatal-warnings %t1 %t2 -o %t3
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# RUN: wasm-ld --allow-multiple-definition --fatal-warnings %t2 %t1 -o %t4
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# RUN: llvm-objdump --no-print-imm-hex -d %t3 | FileCheck %s
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# RUN: llvm-objdump --no-print-imm-hex -d %t4 | FileCheck --check-prefix=REVERT %s
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# RUN: wasm-ld --noinhibit-exec %t2 %t1 -o /dev/null 2>&1 | FileCheck %s --check-prefix=WARN
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# WARN: warning: duplicate symbol: foo
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# RUN: wasm-ld -z muldefs --fatal-warnings %t1 %t2 -o %t3
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# RUN: wasm-ld -z muldefs --fatal-warnings %t2 %t1 -o %t4
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# RUN: llvm-objdump --no-print-imm-hex -d %t3 | FileCheck %s
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# RUN: llvm-objdump --no-print-imm-hex -d %t4 | FileCheck --check-prefix=REVERT %s
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# CHECK: i32.const 0
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# REVERT: i32.const 1
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# inputs contain different constants for function foo return.
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# Tests below checks that order of files in command line
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# affects on what symbol will be used.
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# If flag allow-multiple-definition is enabled the first
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# meet symbol should be used.
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.hidden foo
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.globl foo
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foo:
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.functype foo () -> (i32)
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i32.const 0
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end_function
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.globl _start
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_start:
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.functype _start () -> (i32)
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call foo
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end_function
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