--- /dev/null
+; NOTE: To be able to use this file as an input, the string SRC_COMPDIR needs
+; replacing with a directory path by using sed or similar.
+
+; NOTE: This file was generated by running
+; clang -g -S -emit-llvm source-interleave-same-line-different-file.c -o \
+; source-interleave-same-line-different-file.ll
+
+; ModuleID = 'source-interleave-same-line-different-file.c'
+source_filename = "source-interleave-same-line-different-file.c"
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+; Function Attrs: noinline nounwind optnone uwtable
+define dso_local i32 @add1(i32 %a) #0 !dbg !7 {
+entry:
+ %a.addr = alloca i32, align 4
+ store i32 %a, i32* %a.addr, align 4
+ call void @llvm.dbg.declare(metadata i32* %a.addr, metadata !12, metadata !DIExpression()), !dbg !13
+ %0 = load i32, i32* %a.addr, align 4, !dbg !14
+ %add = add nsw i32 %0, 1, !dbg !15
+ ret i32 %add, !dbg !16
+}
+
+; Function Attrs: nounwind readnone speculatable
+declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
+
+; Function Attrs: noinline nounwind optnone uwtable
+define dso_local i32 @return4() #0 !dbg !17 {
+entry:
+ ret i32 4, !dbg !21
+}
+
+attributes #0 = { noinline nounwind optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #1 = { nounwind readnone speculatable }
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!3, !4, !5}
+!llvm.ident = !{!6}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 9.0.0 (https://github.com/llvm/llvm-project.git af0add6c39f7fcc641a2ae38753a9bc4eae47b28)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
+!1 = !DIFile(filename: "source-interleave-same-line-different-file.c", directory: "SRC_COMPDIR")
+!2 = !{}
+!3 = !{i32 2, !"Dwarf Version", i32 4}
+!4 = !{i32 2, !"Debug Info Version", i32 3}
+!5 = !{i32 1, !"wchar_size", i32 4}
+!6 = !{!"clang version 9.0.0 (https://github.com/llvm/llvm-project.git af0add6c39f7fcc641a2ae38753a9bc4eae47b28)"}
+!7 = distinct !DISubprogram(name: "add1", scope: !8, file: !8, line: 1, type: !9, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
+!8 = !DIFile(filename: "./source-interleave-header1.h", directory: "SRC_COMPDIR")
+!9 = !DISubroutineType(types: !10)
+!10 = !{!11, !11}
+!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
+!12 = !DILocalVariable(name: "a", arg: 1, scope: !7, file: !8, line: 1, type: !11)
+!13 = !DILocation(line: 1, column: 14, scope: !7)
+!14 = !DILocation(line: 1, column: 26, scope: !7)
+!15 = !DILocation(line: 1, column: 28, scope: !7)
+!16 = !DILocation(line: 1, column: 19, scope: !7)
+!17 = distinct !DISubprogram(name: "return4", scope: !18, file: !18, line: 1, type: !19, scopeLine: 1, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
+!18 = !DIFile(filename: "./source-interleave-header2.h", directory: "SRC_COMPDIR")
+!19 = !DISubroutineType(types: !20)
+!20 = !{!11}
+!21 = !DILocation(line: 1, column: 17, scope: !17)