1 files changed, 79 insertions, 0 deletions
diff --git a/llvm/test/DebugInfo/Generic/inlined-arguments.ll b/llvm/test/DebugInfo/Generic/inlined-arguments.ll
new file mode 100644
index 00000000000..69825faa8b9
--- /dev/null
+++ b/llvm/test/DebugInfo/Generic/inlined-arguments.ll
@@ -0,0 +1,79 @@
+; REQUIRES: object-emission
+
+; RUN: %llc_dwarf -filetype=obj < %s > %t
+; RUN: llvm-dwarfdump %t | FileCheck %s
+
+; IR generated from clang -O -g with the following source
+;
+; void f1(int x, int y);
+; void f3(int line);
+; void f2() {
+;   f1(1, 2);
+; }
+; void f1(int x, int y) {
+;   f3(y);
+; }
+
+; CHECK: DW_AT_name{{.*}}"f1"
+; CHECK: DW_TAG_formal_parameter
+; CHECK-NOT: DW_TAG
+; CHECK: DW_AT_name{{.*}}"x"
+; CHECK: DW_TAG_formal_parameter
+; CHECK-NOT: DW_TAG
+; CHECK: DW_AT_name{{.*}}"y"
+
+; Function Attrs: uwtable
+define void @_Z2f2v() #0 {
+  tail call void @llvm.dbg.value(metadata i32 undef, i64 0, metadata !16, metadata !DIExpression()), !dbg !18
+  tail call void @llvm.dbg.value(metadata i32 2, i64 0, metadata !20, metadata !DIExpression()), !dbg !18
+  tail call void @_Z2f3i(i32 2), !dbg !21
+  ret void, !dbg !22
+}
+
+; Function Attrs: uwtable
+define void @_Z2f1ii(i32 %x, i32 %y) #0 {
+  tail call void @llvm.dbg.value(metadata i32 %x, i64 0, metadata !13, metadata !DIExpression()), !dbg !23
+  tail call void @llvm.dbg.value(metadata i32 %y, i64 0, metadata !14, metadata !DIExpression()), !dbg !23
+  tail call void @_Z2f3i(i32 %y), !dbg !24
+  ret void, !dbg !25
+}
+
+declare void @_Z2f3i(i32) #1
+
+; Function Attrs: nounwind readnone
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2
+
+attributes #0 = { uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #2 = { nounwind readnone }
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!26}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.4 ", isOptimized: true, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
+!1 = !DIFile(filename: "exp.cpp", directory: "/usr/local/google/home/blaikie/dev/scratch")
+!2 = !{}
+!3 = !{!4, !8}
+!4 = distinct !DISubprogram(name: "f2", linkageName: "_Z2f2v", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 3, file: !1, scope: !5, type: !6, function: void ()* @_Z2f2v, variables: !2)
+!5 = !DIFile(filename: "exp.cpp", directory: "/usr/local/google/home/blaikie/dev/scratch")
+!6 = !DISubroutineType(types: !7)
+!7 = !{null}
+!8 = distinct !DISubprogram(name: "f1", linkageName: "_Z2f1ii", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 6, file: !1, scope: !5, type: !9, function: void (i32, i32)* @_Z2f1ii, variables: !12)
+!9 = !DISubroutineType(types: !10)
+!10 = !{null, !11, !11}
+!11 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!12 = !{!13, !14}
+!13 = !DILocalVariable(name: "x", line: 6, arg: 1, scope: !8, file: !5, type: !11)
+!14 = !DILocalVariable(name: "y", line: 6, arg: 2, scope: !8, file: !5, type: !11)
+!15 = !{i32 undef}
+!16 = !DILocalVariable(name: "x", line: 6, arg: 1, scope: !8, file: !5, type: !11)
+!17 = !DILocation(line: 4, scope: !4)
+!18 = !DILocation(line: 6, scope: !8, inlinedAt: !17)
+!19 = !{i32 2}
+!20 = !DILocalVariable(name: "y", line: 6, arg: 2, scope: !8, file: !5, type: !11)
+!21 = !DILocation(line: 7, scope: !8, inlinedAt: !17)
+!22 = !DILocation(line: 5, scope: !4)
+!23 = !DILocation(line: 6, scope: !8)
+!24 = !DILocation(line: 7, scope: !8)
+!25 = !DILocation(line: 8, scope: !8)
+!26 = !{i32 1, !"Debug Info Version", i32 3}