1 files changed, 70 insertions, 0 deletions
diff --git a/llvm/test/DebugInfo/Generic/inline-no-debug-info.ll b/llvm/test/DebugInfo/Generic/inline-no-debug-info.ll
new file mode 100644
index 00000000000..a46146761a2
--- /dev/null
+++ b/llvm/test/DebugInfo/Generic/inline-no-debug-info.ll
@@ -0,0 +1,70 @@
+; RUN: opt < %s -inline -S | FileCheck %s
+
+; This was generated from the following source:
+; int a, b;
+; __attribute__((__always_inline__)) static void callee2() { b = 2; }
+; __attribute__((__nodebug__)) void callee() { a = 1; callee2(); }
+; void caller() { callee(); }
+; by running
+;   clang -S test.c -emit-llvm -O1 -gline-tables-only -fno-strict-aliasing
+
+; CHECK-LABEL: @caller(
+
+; This instruction did not have a !dbg metadata in the callee.
+; CHECK: store i32 1, {{.*}}, !dbg [[A:!.*]]
+
+; This instruction came from callee with a !dbg metadata.
+; CHECK: store i32 2, {{.*}}, !dbg [[B:!.*]]
+
+; The remaining instruction from the caller.
+; CHECK: ret void, !dbg [[A]]
+
+; Debug location of the code in caller() and of the inlined code that did not
+; have any debug location before.
+; CHECK-DAG: [[A]] = !DILocation(line: 4, scope: !{{[0-9]+}})
+
+; Debug location of the inlined code.
+; CHECK-DAG: [[B]] = !DILocation(line: 2, scope: !{{[0-9]+}}, inlinedAt: [[A_INL:![0-9]*]])
+; CHECK-DAG: [[A_INL]] = distinct !DILocation(line: 4, scope: !{{[0-9]+}})
+
+
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+@a = common global i32 0, align 4
+@b = common global i32 0, align 4
+
+; Function Attrs: nounwind uwtable
+define void @callee() #0 {
+entry:
+  store i32 1, i32* @a, align 4
+  store i32 2, i32* @b, align 4, !dbg !11
+  ret void
+}
+
+; Function Attrs: nounwind uwtable
+define void @caller() #0 {
+entry:
+  tail call void @callee(), !dbg !12
+  ret void, !dbg !12
+}
+
+attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!8, !9}
+!llvm.ident = !{!10}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 (210174)", isOptimized: true, emissionKind: 2, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
+!1 = !DIFile(filename: "test.c", directory: "/code/llvm/build0")
+!2 = !{}
+!3 = !{!4, !7}
+!4 = distinct !DISubprogram(name: "caller", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, scopeLine: 4, file: !1, scope: !5, type: !6, function: void ()* @caller, variables: !2)
+!5 = !DIFile(filename: "test.c", directory: "/code/llvm/build0")
+!6 = !DISubroutineType(types: !2)
+!7 = distinct !DISubprogram(name: "callee2", line: 2, isLocal: true, isDefinition: true, virtualIndex: 6, isOptimized: true, scopeLine: 2, file: !1, scope: !5, type: !6, variables: !2)
+!8 = !{i32 2, !"Dwarf Version", i32 4}
+!9 = !{i32 2, !"Debug Info Version", i32 3}
+!10 = !{!"clang version 3.5.0 (210174)"}
+!11 = !DILocation(line: 2, scope: !7)
+!12 = !DILocation(line: 4, scope: !4)