1 files changed, 29 insertions, 0 deletions
diff --git a/test/DebugInfo/X86/header.ll b/test/DebugInfo/X86/header.ll
new file mode 100644
index 0000000..263f9ec
--- /dev/null
+++ b/test/DebugInfo/X86/header.ll
@@ -0,0 +1,29 @@
+; RUN: llc -mtriple x86_64-pc-linux < %s  | FileCheck %s
+
+; Test that we don't pollute the start of the file with debug sections
+
+; CHECK:       .text
+; CHECK-NEXT: .file	"<stdin>"
+; CHECK-NEXT: .globl	f
+; CHECK-NEXT: .align	16, 0x90
+; CHECK-NEXT: .type	f,@function
+; CHECK-NEXT: f:                                      # @f
+
+; CHECK: .section .debug_str
+
+define void @f() {
+  ret void, !dbg !9
+}
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!7, !8}
+
+!0 = !MDCompileUnit(language: DW_LANG_C99, file: !1, producer: "foo", isOptimized: true, runtimeVersion: 0, emissionKind: 1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
+!1 = !MDFile(filename: "/foo/test.c", directory: "/foo")
+!2 = !{}
+!3 = !{!4}
+!4 = !MDSubprogram(name: "f", scope: !1, file: !1, line: 1, type: !5, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, function: void ()* @f, variables: !2)
+!5 = !MDSubroutineType(types: !6)
+!6 = !{null}
+!7 = !{i32 2, !"Dwarf Version", i32 4}
+!8 = !{i32 2, !"Debug Info Version", i32 3}
+!9 = !MDLocation(line: 1, column: 15, scope: !4)