llvm-project

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; REQUIRES: x86
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; RUN: rm -fr %t
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; RUN: mkdir %t
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; RUN: opt -thinlto-bc -o %t/main.obj %s
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; RUN: opt -thinlto-bc -o %t/foo.obj %S/Inputs/lto-dep.ll
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; RUN: not lld-link -lldsavetemps -out:%t/main.exe -entry:main \
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; RUN:   -subsystem:console %t/main.obj %t/foo.obj 2>&1 | FileCheck %s
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; RUN: ls %t | sort | FileCheck --check-prefix=FILE %s
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; RUN: ls %t | count 2
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; Check that the undefined symbol is reported, and that only the two
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; object files we created are present in the directory (indicating that
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; LTO did not run).
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; CHECK: undefined symbol: bar
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; CHECK: referenced by {{.*}}unresolved-lto-bitcode.ll
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; CHECK: >>>           {{.*}}unresolved-lto-bitcode.ll.tmp/main.obj
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; FILE: foo.obj
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; FILE: main.obj
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target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-windows-msvc"
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define i32 @main() {
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  call void @foo()
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  call void @bar()
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  ret i32 0
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}
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declare void @bar()
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declare void @foo()
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