forked from OSchip/llvm-project
55 lines
2.0 KiB
LLVM
55 lines
2.0 KiB
LLVM
; RUN: llc -filetype=obj %s -o %t.o
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; RUN: llc -filetype=obj %S/Inputs/archive1.ll -o %t.a1.o
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; RUN: llc -filetype=obj %S/Inputs/archive2.ll -o %t.a2.o
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; RUN: llc -filetype=obj %S/Inputs/archive3.ll -o %t.a3.o
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; RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/hello.s -o %t.hello.o
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; RUN: rm -f %t.a
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; RUN: llvm-ar rcs %t.a %t.a1.o %t.a2.o %t.a3.o %t.hello.o
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; RUN: rm -f %t.imports
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; RUN: not wasm-ld %t.a %t.o -o %t.wasm 2>&1 | FileCheck -check-prefix=CHECK-UNDEFINED %s
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; CHECK-UNDEFINED: undefined symbol: missing_func
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; RUN: echo 'missing_func' > %t.imports
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; RUN: wasm-ld -r %t.a %t.o -o %t.wasm
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; RUN: llvm-nm -a %t.wasm | FileCheck %s
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target triple = "wasm32-unknown-unknown"
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declare i32 @foo() local_unnamed_addr #1
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declare i32 @missing_func() local_unnamed_addr #1
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define void @_start() local_unnamed_addr #0 {
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entry:
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%call1 = call i32 @foo() #2
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%call2 = call i32 @missing_func() #2
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ret void
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}
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; Verify that mutually dependant object files in an archive is handled
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; correctly. Since we're using llvm-nm, we must link with --relocatable.
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;
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; TODO(ncw): Update LLD so that the symbol table is written out for
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; non-relocatable output (with an option to strip it)
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; CHECK: 00000016 T _start
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; CHECK-NEXT: 0000000a T archive2_symbol
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; CHECK-NEXT: 00000001 T bar
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; CHECK-NEXT: 0000000d T foo
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; CHECK-NEXT: U missing_func
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; Verify that symbols from unused objects don't appear in the symbol table
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; CHECK-NOT: hello
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; Specifying the same archive twice is allowed.
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; RUN: wasm-ld %t.a %t.a %t.o -o %t.wasm
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; Verfiy errors include library name
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; RUN: not wasm-ld -u archive2_symbol -u archive3_symbol %t.a %t.o -o %t.wasm 2>&1 | FileCheck -check-prefix=CHECK-DUP %s
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; And that this also works with --whole-archive
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; RUN: not wasm-ld -u archive2_symbol -u archive3_symbol --whole-archive %t.a %t.o -o %t.wasm 2>&1 | FileCheck -check-prefix=CHECK-DUP %s
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; CHECK-DUP: error: duplicate symbol: bar
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; CHECK-DUP: >>> defined in {{.*}}.a({{.*}}.a2.o)
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; CHECK-DUP: >>> defined in {{.*}}.a({{.*}}.a3.o)
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