llvm-project

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; REQUIRES: x86
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; RUN: rm -rf %t; split-file %s %t
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; RUN: llvm-as -o %t/first.bc %t/first.ll
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; RUN: llvm-as -o %t/second.bc %t/second.ll
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; RUN: %no-fatal-warnings-lld -dylib %t/first.bc %t/second.bc -o /dev/null 2>&1 | FileCheck %s
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;; FIXME: can we replace ld-temp.o with a proper name?
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; CHECK: warning: linking module flags 'foo': IDs have conflicting values ('i32 2' from {{.*}}second.bc with 'i32 1' from ld-temp.o)
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;--- first.ll
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target triple = "x86_64-apple-macosx10.15.0"
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target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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declare void @f()
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define void @g() {
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  call void @f()
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  ret void
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}
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!0 = !{ i32 2, !"foo", i32 1 }
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!llvm.module.flags = !{ !0 }
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;--- second.ll
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target triple = "x86_64-apple-macosx10.15.0"
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target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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define void @f() {
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  ret void
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}
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!0 = !{ i32 2, !"foo", i32 2 }
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!llvm.module.flags = !{ !0 }
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