42cf40b4c5
Specifically the case where the undefined symbol is not found during the link. Differential Revision: https://reviews.llvm.org/D43846 llvm-svn: 326294
24 lines
816 B
LLVM
24 lines
816 B
LLVM
; RUN: llc -filetype=obj %s -o %t.o
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; RUN: wasm-ld --check-signatures --allow-undefined -o %t.wasm %t.o
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; Fails due to undefined 'foo' and also 'baz'
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; RUN: not wasm-ld --check-signatures --undefined=baz -o %t.wasm %t.o 2>&1 | FileCheck %s
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; CHECK: error: {{.*}}.o: undefined symbol: foo
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; CHECK: error: undefined symbol: baz
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; But succeeds if we pass a file containing 'foo' as --allow-undefined-file.
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; RUN: echo 'foo' > %t.txt
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; RUN: wasm-ld --check-signatures --allow-undefined-file=%t.txt -o %t.wasm %t.o
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target triple = "wasm32-unknown-unknown-wasm"
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; Takes the address of the external foo() resulting in undefined external
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@bar = hidden local_unnamed_addr global i8* bitcast (i32 ()* @foo to i8*), align 4
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declare i32 @foo() #0
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define hidden void @_start() local_unnamed_addr #0 {
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entry:
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ret void
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}
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