Debug Info Verifier: verify SPs in llvm.dbg.sp.

Also always add DIType, DISubprogram and DIGlobalVariable to the list
in DebugInfoFinder without checking them, so we can verify them later
on.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187285 91177308-0d34-0410-b5e6-96231b3b80d8

7 files changed, 45 insertions, 41 deletions

diff --git a/test/CodeGen/ARM/2010-04-15-ScavengerDebugValue.ll b/test/CodeGen/ARM/2010-04-15-ScavengerDebugValue.ll
index b453006420..9fb5ca975e 100644
--- a/test/CodeGen/ARM/2010-04-15-ScavengerDebugValue.ll
+++ b/test/CodeGen/ARM/2010-04-15-ScavengerDebugValue.ll
@@ -12,11 +12,12 @@ entry:
 
 declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 
+!llvm.dbg.cu = !{!3}
 !0 = metadata !{i32 524545, metadata !1, metadata !"b", metadata !2, i32 93, metadata !6} ; [ DW_TAG_arg_variable ]
 !1 = metadata !{i32 524334, metadata !12, null, metadata !"__addvsi3", metadata !"__addvsi3", metadata !"__addvsi3", i32 94, metadata !4, i1 false, i1 true, i32 0, i32 0, null, i32 0, i32 0, null, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
 !2 = metadata !{i32 524329, metadata !12} ; [ DW_TAG_file_type ]
 !12 = metadata !{metadata !"libgcc2.c", metadata !"/Users/bwilson/local/nightly/test-2010-04-14/build/llvmgcc.roots/llvmgcc~obj/src/gcc"}
-!3 = metadata !{i32 524305, i32 0, i32 1, metadata !"libgcc2.c", metadata !"/Users/bwilson/local/nightly/test-2010-04-14/build/llvmgcc.roots/llvmgcc~obj/src/gcc", metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build 00)", i1 true, i1 true, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{i32 524305, metadata !12, i32 1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build 00)", i1 true, metadata !"", i32 0, metadata !13, metadata !13, null, null, null, metadata !""} ; [ DW_TAG_compile_unit ]
 !4 = metadata !{i32 524309, metadata !12, metadata !2, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !5, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !5 = metadata !{metadata !6, metadata !6, metadata !6}
 !6 = metadata !{i32 524310, metadata !12, null, metadata !"SItype", i32 152, i64 0, i64 0, i64 0, i32 0, metadata !8} ; [ DW_TAG_typedef ]
@@ -25,3 +26,4 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !9 = metadata !{i32 95, i32 0, metadata !10, null}
 !10 = metadata !{i32 524299, metadata !1, i32 94, i32 0} ; [ DW_TAG_lexical_block ]
 !11 = metadata !{i32 100, i32 0, metadata !10, null}
+!13 = metadata !{i32 0}
diff --git a/test/CodeGen/ARM/2010-08-04-StackVariable.ll b/test/CodeGen/ARM/2010-08-04-StackVariable.ll
index 64b02c8621..3c5fa5f794 100644
--- a/test/CodeGen/ARM/2010-08-04-StackVariable.ll
+++ b/test/CodeGen/ARM/2010-08-04-StackVariable.ll
@@ -79,7 +79,7 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !0 = metadata !{i32 786478, metadata !48, metadata !1, metadata !"SVal", metadata !"SVal", metadata !"", i32 11, metadata !14, i1 false, i1 false, i32 0, i32 0, null, i1 false, i1 false, null, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
 !1 = metadata !{i32 786451, metadata !48, null, metadata !"SVal", i32 1, i64 128, i64 64, i64 0, i32 0, null, metadata !4, i32 0, null} ; [ DW_TAG_structure_type ]
 !2 = metadata !{i32 786473, metadata !48} ; [ DW_TAG_file_type ]
-!3 = metadata !{i32 786449, i32 4, metadata !2, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 false, metadata !"", i32 0, metadata !47, metadata !47, metadata !46, metadata !47,  metadata !47, metadata !""} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{i32 786449, metadata !48, i32 4, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 false, metadata !"", i32 0, metadata !47, metadata !47, metadata !46, metadata !47,  metadata !47, metadata !""} ; [ DW_TAG_compile_unit ]
 !4 = metadata !{metadata !5, metadata !7, metadata !0, metadata !9}
 !5 = metadata !{i32 786445, metadata !48, metadata !1, metadata !"Data", i32 7, i64 64, i64 64, i64 0, i32 0, metadata !6} ; [ DW_TAG_member ]
 !6 = metadata !{i32 786447, metadata !48, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ]
@@ -93,30 +93,30 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !14 = metadata !{i32 786453, metadata !48, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !15, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !15 = metadata !{null, metadata !12}
 !16 = metadata !{i32 786478, metadata !48, metadata !1, metadata !"SVal", metadata !"SVal", metadata !"_ZN4SValC1Ev", i32 11, metadata !14, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 false, void (%struct.SVal*)* @_ZN4SValC1Ev, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
-!17 = metadata !{i32 786478, metadata !2, metadata !"foo", metadata !"foo", metadata !"_Z3fooi4SVal", metadata !2, i32 16, metadata !18, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 false, i32 (i32, %struct.SVal*)* @_Z3fooi4SVal, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
+!17 = metadata !{i32 786478, metadata !48, metadata !2, metadata !"foo", metadata !"foo", metadata !"_Z3fooi4SVal", i32 16, metadata !18, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 false, i32 (i32, %struct.SVal*)* @_Z3fooi4SVal, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
 !18 = metadata !{i32 786453, metadata !48, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !19, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !19 = metadata !{metadata !13, metadata !13, metadata !1}
-!20 = metadata !{i32 786478, metadata !2, metadata !"main", metadata !"main", metadata !"main", metadata !2, i32 23, metadata !21, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 false, i32 ()* @main, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
+!20 = metadata !{i32 786478, metadata !48, metadata !2, metadata !"main", metadata !"main", metadata !"main", i32 23, metadata !21, i1 false, i1 true, i32 0, i32 0, null, i1 false, i1 false, i32 ()* @main, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
 !21 = metadata !{i32 786453, metadata !48, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !22, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !22 = metadata !{metadata !13}
 !23 = metadata !{i32 786689, metadata !17, metadata !"i", metadata !2, i32 16, metadata !13, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
 !24 = metadata !{i32 16, i32 0, metadata !17, null}
 !25 = metadata !{i32 786689, metadata !17, metadata !"location", metadata !2, i32 16, metadata !26, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
-!26 = metadata !{i32 786448, metadata !2, metadata !"SVal", metadata !2, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !1} ; [ DW_TAG_reference_type ]
+!26 = metadata !{i32 786448, metadata !48, metadata !2, metadata !"SVal", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !1} ; [ DW_TAG_reference_type ]
 !27 = metadata !{i32 17, i32 0, metadata !28, null}
 !28 = metadata !{i32 786443, metadata !2, metadata !17, i32 16, i32 0, i32 2} ; [ DW_TAG_lexical_block ]
 !29 = metadata !{i32 18, i32 0, metadata !28, null}
 !30 = metadata !{i32 20, i32 0, metadata !28, null}
 !31 = metadata !{i32 786689, metadata !16, metadata !"this", metadata !2, i32 11, metadata !32, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
-!32 = metadata !{i32 786470, metadata !2, metadata !"", metadata !2, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !33} ; [ DW_TAG_const_type ]
-!33 = metadata !{i32 786447, metadata !2, metadata !"", metadata !2, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !1} ; [ DW_TAG_pointer_type ]
+!32 = metadata !{i32 786470, metadata !48, metadata !2, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 64, metadata !33} ; [ DW_TAG_const_type ]
+!33 = metadata !{i32 786447, metadata !48, metadata !2, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !1} ; [ DW_TAG_pointer_type ]
 !34 = metadata !{i32 11, i32 0, metadata !16, null}
 !35 = metadata !{i32 11, i32 0, metadata !36, null}
-!36 = metadata !{i32 786443, metadata !2, metadata !37, i32 11, i32 0, i32 1} ; [ DW_TAG_lexical_block ]
-!37 = metadata !{i32 786443, metadata !2, metadata !16, i32 11, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
+!36 = metadata !{i32 786443, metadata !48, metadata !37, i32 11, i32 0, i32 1} ; [ DW_TAG_lexical_block ]
+!37 = metadata !{i32 786443, metadata !48, metadata !16, i32 11, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
 !38 = metadata !{i32 786688, metadata !39, metadata !"v", metadata !2, i32 24, metadata !1, i32 0, i32 0} ; [ DW_TAG_auto_variable ]
-!39 = metadata !{i32 786443, metadata !2, metadata !40, i32 23, i32 0, i32 4} ; [ DW_TAG_lexical_block ]
-!40 = metadata !{i32 786443, metadata !2, metadata !20, i32 23, i32 0, i32 3} ; [ DW_TAG_lexical_block ]
+!39 = metadata !{i32 786443, metadata !48, metadata !40, i32 23, i32 0, i32 4} ; [ DW_TAG_lexical_block ]
+!40 = metadata !{i32 786443, metadata !48, metadata !20, i32 23, i32 0, i32 3} ; [ DW_TAG_lexical_block ]
 !41 = metadata !{i32 24, i32 0, metadata !39, null}
 !42 = metadata !{i32 25, i32 0, metadata !39, null}
 !43 = metadata !{i32 26, i32 0, metadata !39, null}
diff --git a/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll b/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll
index ee9145014f..c6bea016ac 100644
--- a/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll
+++ b/test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll
@@ -77,19 +77,19 @@ entry:
 
 !llvm.dbg.cu = !{!2}
 
-!0 = metadata !{i32 786478, metadata !1, metadata !"get1", metadata !"get1", metadata !"get1", metadata !1, i32 4, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get1, null, null, metadata !42, i32 4} ; [ DW_TAG_subprogram ]
+!0 = metadata !{i32 786478, metadata !47, metadata !1, metadata !"get1", metadata !"get1", metadata !"get1", i32 4, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get1, null, null, metadata !42, i32 4} ; [ DW_TAG_subprogram ]
 !1 = metadata !{i32 786473, metadata !47} ; [ DW_TAG_file_type ]
-!2 = metadata !{i32 786449, metadata !47, i32 1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2369.8)", i1 true, metadata !"", i32 0, null, null, metadata !40, metadata !41,  metadata !41, metadata !""} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{i32 786453, metadata !1, metadata !1, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null} ; [ DW_TAG_subroutine_type ]
+!2 = metadata !{i32 786449, metadata !47, i32 1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2369.8)", i1 true, metadata !"", i32 0, metadata !48, metadata !48, metadata !40, metadata !41,  metadata !41, metadata !""} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{i32 786453, metadata !47, metadata !1, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null} ; [ DW_TAG_subroutine_type ]
 !4 = metadata !{metadata !5, metadata !5}
-!5 = metadata !{i32 786468, metadata !1, metadata !1, metadata !"_Bool", i32 0, i64 8, i64 8, i64 0, i32 0, i32 2} ; [ DW_TAG_base_type ]
-!6 = metadata !{i32 786478, metadata !1, metadata !"get2", metadata !"get2", metadata !"get2", metadata !1, i32 7, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get2, null, null, metadata !43, i32 7} ; [ DW_TAG_subprogram ]
-!7 = metadata !{i32 786478, metadata !1, metadata !"get3", metadata !"get3", metadata !"get3", metadata !1, i32 10, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get3, null, null, metadata !44, i32 10} ; [ DW_TAG_subprogram ]
-!8 = metadata !{i32 786478, metadata !1, metadata !"get4", metadata !"get4", metadata !"get4", metadata !1, i32 13, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get4, null, null, metadata !45, i32 13} ; [ DW_TAG_subprogram ]
-!9 = metadata !{i32 786478, metadata !1, metadata !"get5", metadata !"get5", metadata !"get5", metadata !1, i32 16, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get5, null, null, metadata !46, i32 16} ; [ DW_TAG_subprogram ]
+!5 = metadata !{i32 786468, metadata !47, metadata !1, metadata !"_Bool", i32 0, i64 8, i64 8, i64 0, i32 0, i32 2} ; [ DW_TAG_base_type ]
+!6 = metadata !{i32 786478, metadata !47, metadata !1, metadata !"get2", metadata !"get2", metadata !"get2", i32 7, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get2, null, null, metadata !43, i32 7} ; [ DW_TAG_subprogram ]
+!7 = metadata !{i32 786478, metadata !47, metadata !1, metadata !"get3", metadata !"get3", metadata !"get3", i32 10, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get3, null, null, metadata !44, i32 10} ; [ DW_TAG_subprogram ]
+!8 = metadata !{i32 786478, metadata !47, metadata !1, metadata !"get4", metadata !"get4", metadata !"get4", i32 13, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get4, null, null, metadata !45, i32 13} ; [ DW_TAG_subprogram ]
+!9 = metadata !{i32 786478, metadata !47, metadata !1, metadata !"get5", metadata !"get5", metadata !"get5", i32 16, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get5, null, null, metadata !46, i32 16} ; [ DW_TAG_subprogram ]
 !10 = metadata !{i32 786689, metadata !0, metadata !"a", metadata !1, i32 4, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
 !11 = metadata !{i32 786688, metadata !12, metadata !"b", metadata !1, i32 4, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!12 = metadata !{i32 786443, metadata !0, i32 4, i32 0, metadata !1, i32 0} ; [ DW_TAG_lexical_block ]
+!12 = metadata !{i32 786443, metadata !47, metadata !0, i32 4, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
 !13 = metadata !{i32 786484, i32 0, metadata !1, metadata !"x1", metadata !"x1", metadata !"", metadata !1, i32 3, metadata !5, i1 true, i1 true, i8* @x1, null} ; [ DW_TAG_variable ]
 !14 = metadata !{i32 786484, i32 0, metadata !1, metadata !"x2", metadata !"x2", metadata !"", metadata !1, i32 6, metadata !5, i1 true, i1 true, i8* @x2, null} ; [ DW_TAG_variable ]
 !15 = metadata !{i32 786484, i32 0, metadata !1, metadata !"x3", metadata !"x3", metadata !"", metadata !1, i32 9, metadata !5, i1 true, i1 true, i8* @x3, null} ; [ DW_TAG_variable ]
@@ -97,16 +97,16 @@ entry:
 !17 = metadata !{i32 786484, i32 0, metadata !1, metadata !"x5", metadata !"x5", metadata !"", metadata !1, i32 15, metadata !5, i1 false, i1 true, i8* @x5, null} ; [ DW_TAG_variable ]
 !18 = metadata !{i32 786689, metadata !6, metadata !"a", metadata !1, i32 7, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
 !19 = metadata !{i32 786688, metadata !20, metadata !"b", metadata !1, i32 7, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!20 = metadata !{i32 786443, metadata !6, i32 7, i32 0, metadata !1, i32 1} ; [ DW_TAG_lexical_block ]
+!20 = metadata !{i32 786443, metadata !47, metadata !6, i32 7, i32 0, i32 1} ; [ DW_TAG_lexical_block ]
 !21 = metadata !{i32 786689, metadata !7, metadata !"a", metadata !1, i32 10, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
 !22 = metadata !{i32 786688, metadata !23, metadata !"b", metadata !1, i32 10, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!23 = metadata !{i32 786443, metadata !7, i32 10, i32 0, metadata !1, i32 2} ; [ DW_TAG_lexical_block ]
+!23 = metadata !{i32 786443, metadata !47, metadata !7, i32 10, i32 0, i32 2} ; [ DW_TAG_lexical_block ]
 !24 = metadata !{i32 786689, metadata !8, metadata !"a", metadata !1, i32 13, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
 !25 = metadata !{i32 786688, metadata !26, metadata !"b", metadata !1, i32 13, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!26 = metadata !{i32 786443, metadata !8, i32 13, i32 0, metadata !1, i32 3} ; [ DW_TAG_lexical_block ]
+!26 = metadata !{i32 786443, metadata !47, metadata !8, i32 13, i32 0, i32 3} ; [ DW_TAG_lexical_block ]
 !27 = metadata !{i32 786689, metadata !9, metadata !"a", metadata !1, i32 16, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
 !28 = metadata !{i32 786688, metadata !29, metadata !"b", metadata !1, i32 16, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!29 = metadata !{i32 786443, metadata !9, i32 16, i32 0, metadata !1, i32 4} ; [ DW_TAG_lexical_block ]
+!29 = metadata !{i32 786443, metadata !47, metadata !9, i32 16, i32 0, i32 4} ; [ DW_TAG_lexical_block ]
 !30 = metadata !{i32 4, i32 0, metadata !0, null}
 !31 = metadata !{i32 4, i32 0, metadata !12, null}
 !32 = metadata !{i32 7, i32 0, metadata !6, null}
@@ -125,3 +125,4 @@ entry:
 !45 = metadata !{metadata !24, metadata !25}
 !46 = metadata !{metadata !27, metadata !28}
 !47 = metadata !{metadata !"foo.c", metadata !"/tmp/"}
+!48 = metadata !{i32 0}
diff --git a/test/CodeGen/ARM/2011-08-02-MergedGlobalDbg.ll b/test/CodeGen/ARM/2011-08-02-MergedGlobalDbg.ll
index 10055c0efe..298fb7ce7d 100644
--- a/test/CodeGen/ARM/2011-08-02-MergedGlobalDbg.ll
+++ b/test/CodeGen/ARM/2011-08-02-MergedGlobalDbg.ll
@@ -74,28 +74,28 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 
 !llvm.dbg.cu = !{!0}
 
-!0 = metadata !{i32 786449, metadata !47, i32 12, metadata !"clang", i1 true, metadata !"", i32 0, null, null, metadata !40, metadata !41,  metadata !41, null} ; [ DW_TAG_compile_unit ]
-!1 = metadata !{i32 786478, metadata !2, metadata !"get1", metadata !"get1", metadata !"", metadata !2, i32 5, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get1, null, null, metadata !42, i32 5} ; [ DW_TAG_subprogram ]
+!0 = metadata !{i32 786449, metadata !47, i32 12, metadata !"clang", i1 true, metadata !"", i32 0, metadata !48, metadata !48, metadata !40, metadata !41,  metadata !41, null} ; [ DW_TAG_compile_unit ]
+!1 = metadata !{i32 786478, metadata !47, metadata !2, metadata !"get1", metadata !"get1", metadata !"", i32 5, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get1, null, null, metadata !42, i32 5} ; [ DW_TAG_subprogram ]
 !2 = metadata !{i32 786473, metadata !47} ; [ DW_TAG_file_type ]
-!3 = metadata !{i32 786453, metadata !2, metadata !2, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
+!3 = metadata !{i32 786453, metadata !47, metadata !2, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
 !4 = metadata !{metadata !5}
 !5 = metadata !{i32 786468, null, metadata !0, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
-!6 = metadata !{i32 786478, metadata !2, metadata !"get2", metadata !"get2", metadata !"", metadata !2, i32 8, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get2, null, null, metadata !43, i32 8} ; [ DW_TAG_subprogram ]
-!7 = metadata !{i32 786478, metadata !2, metadata !"get3", metadata !"get3", metadata !"", metadata !2, i32 11, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get3, null, null, metadata !44, i32 11} ; [ DW_TAG_subprogram ]
-!8 = metadata !{i32 786478, metadata !2, metadata !"get4", metadata !"get4", metadata !"", metadata !2, i32 14, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get4, null, null, metadata !45, i32 14} ; [ DW_TAG_subprogram ]
-!9 = metadata !{i32 786478, metadata !2, metadata !"get5", metadata !"get5", metadata !"", metadata !2, i32 17, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get5, null, null, metadata !46, i32 17} ; [ DW_TAG_subprogram ]
+!6 = metadata !{i32 786478, metadata !47, metadata !2, metadata !"get2", metadata !"get2", metadata !"", i32 8, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get2, null, null, metadata !43, i32 8} ; [ DW_TAG_subprogram ]
+!7 = metadata !{i32 786478, metadata !47, metadata !2, metadata !"get3", metadata !"get3", metadata !"", i32 11, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get3, null, null, metadata !44, i32 11} ; [ DW_TAG_subprogram ]
+!8 = metadata !{i32 786478, metadata !47, metadata !2, metadata !"get4", metadata !"get4", metadata !"", i32 14, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get4, null, null, metadata !45, i32 14} ; [ DW_TAG_subprogram ]
+!9 = metadata !{i32 786478, metadata !47, metadata !2, metadata !"get5", metadata !"get5", metadata !"", i32 17, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i32 (i32)* @get5, null, null, metadata !46, i32 17} ; [ DW_TAG_subprogram ]
 !10 = metadata !{i32 786689, metadata !1, metadata !"a", metadata !2, i32 16777221, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
 !11 = metadata !{i32 786688, metadata !12, metadata !"b", metadata !2, i32 5, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!12 = metadata !{i32 786443, metadata !1, i32 5, i32 19, metadata !2, i32 0} ; [ DW_TAG_lexical_block ]
+!12 = metadata !{i32 786443, metadata !47, metadata !1, i32 5, i32 19, i32 0} ; [ DW_TAG_lexical_block ]
 !13 = metadata !{i32 786689, metadata !6, metadata !"a", metadata !2, i32 16777224, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
 !14 = metadata !{i32 786688, metadata !15, metadata !"b", metadata !2, i32 8, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!15 = metadata !{i32 786443, metadata !6, i32 8, i32 17, metadata !2, i32 1} ; [ DW_TAG_lexical_block ]
+!15 = metadata !{i32 786443, metadata !47, metadata !6, i32 8, i32 17, i32 1} ; [ DW_TAG_lexical_block ]
 !16 = metadata !{i32 786689, metadata !7, metadata !"a", metadata !2, i32 16777227, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
 !17 = metadata !{i32 786688, metadata !18, metadata !"b", metadata !2, i32 11, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!18 = metadata !{i32 786443, metadata !7, i32 11, i32 19, metadata !2, i32 2} ; [ DW_TAG_lexical_block ]
+!18 = metadata !{i32 786443, metadata !47, metadata !7, i32 11, i32 19, i32 2} ; [ DW_TAG_lexical_block ]
 !19 = metadata !{i32 786689, metadata !8, metadata !"a", metadata !2, i32 16777230, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
 !20 = metadata !{i32 786688, metadata !21, metadata !"b", metadata !2, i32 14, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!21 = metadata !{i32 786443, metadata !8, i32 14, i32 19, metadata !2, i32 3} ; [ DW_TAG_lexical_block ]
+!21 = metadata !{i32 786443, metadata !47, metadata !8, i32 14, i32 19, i32 3} ; [ DW_TAG_lexical_block ]
 !22 = metadata !{i32 786484, i32 0, metadata !0, metadata !"x5", metadata !"x5", metadata !"", metadata !2, i32 16, metadata !5, i32 0, i32 1, i32* @x5, null} ; [ DW_TAG_variable ]
 !23 = metadata !{i32 786484, i32 0, metadata !0, metadata !"x4", metadata !"x4", metadata !"", metadata !2, i32 13, metadata !5, i32 1, i32 1, i32* @x4, null} ; [ DW_TAG_variable ]
 !24 = metadata !{i32 786484, i32 0, metadata !0, metadata !"x3", metadata !"x3", metadata !"", metadata !2, i32 10, metadata !5, i32 1, i32 1, i32* @x3, null} ; [ DW_TAG_variable ]
@@ -103,7 +103,7 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !26 = metadata !{i32 786484, i32 0, metadata !0, metadata !"x1", metadata !"x1", metadata !"", metadata !2, i32 4, metadata !5, i32 1, i32 1, i32* @x1, null} ; [ DW_TAG_variable ]
 !27 = metadata !{i32 786689, metadata !9, metadata !"a", metadata !2, i32 16777233, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
 !28 = metadata !{i32 786688, metadata !29, metadata !"b", metadata !2, i32 17, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
-!29 = metadata !{i32 786443, metadata !9, i32 17, i32 19, metadata !2, i32 4} ; [ DW_TAG_lexical_block ]
+!29 = metadata !{i32 786443, metadata !47, metadata !9, i32 17, i32 19, i32 4} ; [ DW_TAG_lexical_block ]
 !30 = metadata !{i32 5, i32 16, metadata !1, null}
 !31 = metadata !{i32 5, i32 32, metadata !12, null}
 !32 = metadata !{i32 8, i32 14, metadata !6, null}
@@ -122,3 +122,4 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 !45 = metadata !{metadata !19, metadata !20}
 !46 = metadata !{metadata !27, metadata !28}
 !47 = metadata !{metadata !"ss3.c", metadata !"/private/tmp"}
+!48 = metadata !{i32 0}
diff --git a/test/CodeGen/ARM/debug-info-arg.ll b/test/CodeGen/ARM/debug-info-arg.ll
index 099b851af0..89ccb20a1e 100644
--- a/test/CodeGen/ARM/debug-info-arg.ll
+++ b/test/CodeGen/ARM/debug-info-arg.ll
@@ -31,7 +31,7 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 
 !llvm.dbg.cu = !{!0}
 
-!0 = metadata !{i32 786449, metadata !32, i32 12, metadata !"Apple clang version 3.0 (tags/Apple/clang-211.10.1) (based on LLVM 3.0svn)", i1 true, metadata !"", i32 0, null, null, metadata !30, null,  null, null} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, metadata !32, i32 12, metadata !"Apple clang version 3.0 (tags/Apple/clang-211.10.1) (based on LLVM 3.0svn)", i1 true, metadata !"", i32 0, metadata !4, metadata !4, metadata !30, null,  null, null} ; [ DW_TAG_compile_unit ]
 !1 = metadata !{i32 786478, metadata !2, metadata !2, metadata !"foo", metadata !"foo", metadata !"", i32 11, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, void (%struct.tag_s*, %struct.tag_s*, i64, i64, %struct.tag_s*, %struct.tag_s*)* @foo, null, null, metadata !31, i32 11} ; [ DW_TAG_subprogram ]
 !2 = metadata !{i32 786473, metadata !32} ; [ DW_TAG_file_type ]
 !3 = metadata !{i32 786453, metadata !32, metadata !2, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
diff --git a/test/CodeGen/ARM/debug-info-branch-folding.ll b/test/CodeGen/ARM/debug-info-branch-folding.ll
index 2cff2f5e86..052fd2235a 100644
--- a/test/CodeGen/ARM/debug-info-branch-folding.ll
+++ b/test/CodeGen/ARM/debug-info-branch-folding.ll
@@ -40,11 +40,11 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 
 !0 = metadata !{i32 786478, metadata !54, null, metadata !"test0001", metadata !"test0001", metadata !"", i32 3, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, <4 x float> (float)* @test0001, null, null, metadata !51, i32 0} ; [ DW_TAG_subprogram ]
 !1 = metadata !{i32 786473, metadata !54} ; [ DW_TAG_file_type ]
-!2 = metadata !{i32 786449, metadata !54, i32 12, metadata !"clang version 3.0 (trunk 129915)", i1 true, metadata !"", i32 0, null, null, metadata !50, null,  null, null} ; [ DW_TAG_compile_unit ]
+!2 = metadata !{i32 786449, metadata !54, i32 12, metadata !"clang version 3.0 (trunk 129915)", i1 true, metadata !"", i32 0, metadata !17, metadata !17, metadata !50, null,  null, null} ; [ DW_TAG_compile_unit ]
 !3 = metadata !{i32 786453, metadata !54, metadata !1, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
 !4 = metadata !{metadata !5}
 !5 = metadata !{i32 786454, metadata !54, metadata !2, metadata !"v4f32", i32 14, i64 0, i64 0, i64 0, i32 0, metadata !6} ; [ DW_TAG_typedef ]
-!6 = metadata !{i32 786691, metadata !2, metadata !"", metadata !2, i32 0, i64 128, i64 128, i32 0, i32 0, metadata !7, metadata !8, i32 0, i32 0} ; [ DW_TAG_vector_type ]
+!6 = metadata !{i32 786433, metadata !54, metadata !2, metadata !"", i32 0, i64 128, i64 128, i32 0, i32 0, metadata !7, metadata !8, i32 0, i32 0} ; [ DW_TAG_vector_type ]
 !7 = metadata !{i32 786468, null, metadata !2, metadata !"float", i32 0, i64 32, i64 32, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ]
 !8 = metadata !{metadata !9}
 !9 = metadata !{i32 786465, i64 0, i64 4}         ; [ DW_TAG_subrange_type ]
diff --git a/test/CodeGen/ARM/debug-info-qreg.ll b/test/CodeGen/ARM/debug-info-qreg.ll
index 5a1fb2e903..af61f6cbee 100644
--- a/test/CodeGen/ARM/debug-info-qreg.ll
+++ b/test/CodeGen/ARM/debug-info-qreg.ll
@@ -39,11 +39,11 @@ declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 
 !0 = metadata !{i32 786478, metadata !54, metadata !1, metadata !"test0001", metadata !"test0001", metadata !"", i32 3, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, <4 x float> (float)* @test0001, null, null, metadata !51, i32 3} ; [ DW_TAG_subprogram ]
 !1 = metadata !{i32 786473, metadata !54} ; [ DW_TAG_file_type ]
-!2 = metadata !{i32 786449, metadata !54, i32 12, metadata !"clang version 3.0 (trunk 129915)", i1 true, metadata !"", i32 0, null, null, metadata !50, null,  null, null} ; [ DW_TAG_compile_unit ]
+!2 = metadata !{i32 786449, metadata !54, i32 12, metadata !"clang version 3.0 (trunk 129915)", i1 true, metadata !"", i32 0, metadata !17, metadata !17, metadata !50, null,  null, null} ; [ DW_TAG_compile_unit ]
 !3 = metadata !{i32 786453, metadata !54, metadata !1, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
 !4 = metadata !{metadata !5}
 !5 = metadata !{i32 786454, metadata !54, metadata !2, metadata !"v4f32", i32 14, i64 0, i64 0, i64 0, i32 0, metadata !6} ; [ DW_TAG_typedef ]
-!6 = metadata !{i32 786691, metadata !2, metadata !"", metadata !2, i32 0, i64 128, i64 128, i32 0, i32 0, metadata !7, metadata !8, i32 0, i32 0} ; [ DW_TAG_vector_type ]
+!6 = metadata !{i32 786433, metadata !2, metadata !"", metadata !2, i32 0, i64 128, i64 128, i32 0, i32 0, metadata !7, metadata !8, i32 0, i32 0} ; [ DW_TAG_vector_type ]
 !7 = metadata !{i32 786468, null, metadata !2, metadata !"float", i32 0, i64 32, i64 32, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ]
 !8 = metadata !{metadata !9}
 !9 = metadata !{i32 786465, i64 0, i64 4}         ; [ DW_TAG_subrange_type ]