Vendor import of llvm release_32 branch r168974 (effectively, 3.2 RC2):vendor/llvm/llvm-release_32-r168974

http://llvm.org/svn/llvm-project/llvm/branches/release_32@168974

14 files changed, 335 insertions, 49 deletions

diff --git a/test/DebugInfo/Inputs/dwarfdump-inl-test.elf-x86-64 b/test/DebugInfo/Inputs/dwarfdump-inl-test.elf-x86-64
new file mode 100755
index 000000000000..9a1d5383caac
--- /dev/null
+++ b/test/DebugInfo/Inputs/dwarfdump-inl-test.elf-x86-64
diff --git a/test/DebugInfo/2010-04-13-PubType.ll b/test/DebugInfo/X86/2010-04-13-PubType.ll
index db7bb0ad6030..559f032cb3a6 100644
--- a/test/DebugInfo/2010-04-13-PubType.ll
+++ b/test/DebugInfo/X86/2010-04-13-PubType.ll
@@ -1,6 +1,6 @@
-; RUN: llc -O0 -asm-verbose < %s > %t
-; RUN: grep "External Name" %t | grep -v X
-; RUN: grep "External Name" %t | grep Y | count 1
+; RUN: llc -O0 -asm-verbose -mtriple=x86_64-macosx < %s | FileCheck %s
+; CHECK-NOT: .asciz "X" ## External Name
+; CHECK: .asciz "Y" ## External Name
 ; Test to check type with no definition is listed in pubtypes section.
 %struct.X = type opaque
 %struct.Y = type { i32 }
diff --git a/test/DebugInfo/X86/DW_AT_byte_size.ll b/test/DebugInfo/X86/DW_AT_byte_size.ll
index 59280e027f35..25b5f00c6af6 100644
--- a/test/DebugInfo/X86/DW_AT_byte_size.ll
+++ b/test/DebugInfo/X86/DW_AT_byte_size.ll
@@ -4,7 +4,8 @@
 ; Checks that we don't emit a size for a pointer type.
 ; CHECK: DW_TAG_pointer_type
 ; CHECK-NEXT: DW_AT_type
-; CHECK-NOT-NEXT: DW_AT_byte_size
+; CHECK-NOT: DW_AT_byte_size
+; CHECK: .debug_info contents
 
 %struct.A = type { i32 }
 
diff --git a/test/DebugInfo/X86/DW_AT_object_pointer.ll b/test/DebugInfo/X86/DW_AT_object_pointer.ll
new file mode 100644
index 000000000000..163a1e7cec73
--- /dev/null
+++ b/test/DebugInfo/X86/DW_AT_object_pointer.ll
@@ -0,0 +1,79 @@
+; RUN: llc -mtriple=x86_64-apple-darwin %s -o %t -filetype=obj
+; RUN: llvm-dwarfdump %t | FileCheck %s
+
+; CHECK: DW_AT_object_pointer [DW_FORM_ref4]     (cu + 0x00bf => {0x000000bf})
+; CHECK: 0x000000bf:     DW_TAG_formal_parameter [12]
+; CHECK-NEXT: DW_AT_name [DW_FORM_strp]     ( .debug_str[0x00000085] = "this")
+
+%class.A = type { i32 }
+
+define i32 @_Z3foov() nounwind uwtable ssp {
+entry:
+  %a = alloca %class.A, align 4
+  call void @llvm.dbg.declare(metadata !{%class.A* %a}, metadata !21), !dbg !23
+  call void @_ZN1AC1Ev(%class.A* %a), !dbg !24
+  %m_a = getelementptr inbounds %class.A* %a, i32 0, i32 0, !dbg !25
+  %0 = load i32* %m_a, align 4, !dbg !25
+  ret i32 %0, !dbg !25
+}
+
+declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
+
+define linkonce_odr void @_ZN1AC1Ev(%class.A* %this) unnamed_addr nounwind uwtable ssp align 2 {
+entry:
+  %this.addr = alloca %class.A*, align 8
+  store %class.A* %this, %class.A** %this.addr, align 8
+  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !26), !dbg !28
+  %this1 = load %class.A** %this.addr
+  call void @_ZN1AC2Ev(%class.A* %this1), !dbg !29
+  ret void, !dbg !29
+}
+
+define linkonce_odr void @_ZN1AC2Ev(%class.A* %this) unnamed_addr nounwind uwtable ssp align 2 {
+entry:
+  %this.addr = alloca %class.A*, align 8
+  store %class.A* %this, %class.A** %this.addr, align 8
+  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !30), !dbg !31
+  %this1 = load %class.A** %this.addr
+  %m_a = getelementptr inbounds %class.A* %this1, i32 0, i32 0, !dbg !32
+  store i32 0, i32* %m_a, align 4, !dbg !32
+  ret void, !dbg !34
+}
+
+!llvm.dbg.cu = !{!0}
+
+!0 = metadata !{i32 786449, i32 0, i32 4, metadata !"bar.cpp", metadata !"/Users/echristo/debug-tests", metadata !"clang version 3.2 (trunk 163586) (llvm/trunk 163570)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1} ; [ DW_TAG_compile_unit ] [/Users/echristo/debug-tests/bar.cpp] [DW_LANG_C_plus_plus]
+!1 = metadata !{metadata !2}
+!2 = metadata !{i32 0}
+!3 = metadata !{metadata !4}
+!4 = metadata !{metadata !5, metadata !10, metadata !20}
+!5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"foo", metadata !"foo", metadata !"_Z3foov", metadata !6, i32 7, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @_Z3foov, null, null, metadata !1, i32 7} ; [ DW_TAG_subprogram ] [line 7] [def] [foo]
+!6 = metadata !{i32 786473, metadata !"bar.cpp", metadata !"/Users/echristo/debug-tests", null} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!8 = metadata !{metadata !9}
+!9 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!10 = metadata !{i32 786478, i32 0, null, metadata !"A", metadata !"A", metadata !"_ZN1AC1Ev", metadata !6, i32 3, metadata !11, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.A*)* @_ZN1AC1Ev, null, metadata !17, metadata !1, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [A]
+!11 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !12, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!12 = metadata !{null, metadata !13}
+!13 = metadata !{i32 786447, i32 0, metadata !"", i32 0, i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !14} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from A]
+!14 = metadata !{i32 786434, null, metadata !"A", metadata !6, i32 1, i64 32, i64 32, i32 0, i32 0, null, metadata !15, i32 0, null, null} ; [ DW_TAG_class_type ] [A] [line 1, size 32, align 32, offset 0] [from ]
+!15 = metadata !{metadata !16, metadata !17}
+!16 = metadata !{i32 786445, metadata !14, metadata !"m_a", metadata !6, i32 4, i64 32, i64 32, i64 0, i32 0, metadata !9} ; [ DW_TAG_member ] [m_a] [line 4, size 32, align 32, offset 0] [from int]
+!17 = metadata !{i32 786478, i32 0, metadata !14, metadata !"A", metadata !"A", metadata !"", metadata !6, i32 3, metadata !11, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !18, i32 3} ; [ DW_TAG_subprogram ] [line 3] [A]
+!18 = metadata !{metadata !19}
+!19 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0]
+!20 = metadata !{i32 786478, i32 0, null, metadata !"A", metadata !"A", metadata !"_ZN1AC2Ev", metadata !6, i32 3, metadata !11, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (%class.A*)* @_ZN1AC2Ev, null, metadata !17, metadata !1, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [A]
+!21 = metadata !{i32 786688, metadata !22, metadata !"a", metadata !6, i32 8, metadata !14, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [a] [line 8]
+!22 = metadata !{i32 786443, metadata !5, i32 7, i32 11, metadata !6, i32 0} ; [ DW_TAG_lexical_block ] [/Users/echristo/debug-tests/bar.cpp]
+!23 = metadata !{i32 8, i32 5, metadata !22, null}
+!24 = metadata !{i32 8, i32 6, metadata !22, null}
+!25 = metadata !{i32 9, i32 3, metadata !22, null}
+!26 = metadata !{i32 786689, metadata !10, metadata !"this", metadata !6, i32 16777219, metadata !27, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 3]
+!27 = metadata !{i32 786447, null, metadata !"", null, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !14} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from A]
+!28 = metadata !{i32 3, i32 3, metadata !10, null}
+!29 = metadata !{i32 3, i32 18, metadata !10, null}
+!30 = metadata !{i32 786689, metadata !20, metadata !"this", metadata !6, i32 16777219, metadata !27, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 3]
+!31 = metadata !{i32 3, i32 3, metadata !20, null}
+!32 = metadata !{i32 3, i32 9, metadata !33, null}
+!33 = metadata !{i32 786443, metadata !20, i32 3, i32 7, metadata !6, i32 1} ; [ DW_TAG_lexical_block ] [/Users/echristo/debug-tests/bar.cpp]
+!34 = metadata !{i32 3, i32 18, metadata !33, null}
diff --git a/test/DebugInfo/X86/concrete_out_of_line.ll b/test/DebugInfo/X86/concrete_out_of_line.ll
index a22707189b08..58fb05573670 100644
--- a/test/DebugInfo/X86/concrete_out_of_line.ll
+++ b/test/DebugInfo/X86/concrete_out_of_line.ll
@@ -7,16 +7,15 @@
 ; first check that we have a TAG_subprogram at a given offset and it has
 ; AT_inline.
 
-; CHECK: 0x00000134:   DW_TAG_subprogram [18]
-; CHECK-NEXT:     DW_AT_MIPS_linkage_name
+; CHECK: 0x0000011e:   DW_TAG_subprogram [18]
 ; CHECK-NEXT:     DW_AT_specification
 ; CHECK-NEXT:     DW_AT_inline
 
 
 ; and then that a TAG_subprogram refers to it with AT_abstract_origin.
 
-; CHECK: 0x00000184:   DW_TAG_subprogram [20]
-; CHECK-NEXT: DW_AT_abstract_origin [DW_FORM_ref4]    (cu + 0x0134 => {0x00000134})
+; CHECK: 0x0000015f:   DW_TAG_subprogram [20]
+; CHECK-NEXT: DW_AT_abstract_origin [DW_FORM_ref4]    (cu + 0x011e => {0x0000011e})
 
 define i32 @_ZN17nsAutoRefCnt7ReleaseEv() {
 entry:
diff --git a/test/DebugInfo/X86/elf-names.ll b/test/DebugInfo/X86/elf-names.ll
new file mode 100644
index 000000000000..b908bcefe478
--- /dev/null
+++ b/test/DebugInfo/X86/elf-names.ll
@@ -0,0 +1,109 @@
+; RUN: llc -mtriple=x86_64-unknown-linux-gnu %s -o %t -filetype=obj
+; RUN: llvm-dwarfdump %t | FileCheck %s
+
+; CHECK: 0x0000000b: DW_TAG_compile_unit
+; CHECK: 0x00000012:   DW_AT_name [DW_FORM_strp] ( .debug_str[0x00000035] = "foo.cpp")
+; CHECK: 0x0000003c:   DW_TAG_class_type
+; CHECK: 0x0000003d:     DW_AT_name [DW_FORM_strp]       ( .debug_str[0x0000006d] = "D")
+; CHECK: 0x00000044:     DW_TAG_member
+; CHECK: 0x00000045:       DW_AT_name [DW_FORM_strp]     ( .debug_str[0x0000005d] = "c1")
+
+%class.D = type { i32, i32, i32, i32 }
+
+@_ZN1DC1Ev = alias void (%class.D*)* @_ZN1DC2Ev
+@_ZN1DC1ERKS_ = alias void (%class.D*, %class.D*)* @_ZN1DC2ERKS_
+
+define void @_ZN1DC2Ev(%class.D* nocapture %this) unnamed_addr nounwind uwtable align 2 {
+entry:
+  tail call void @llvm.dbg.value(metadata !{%class.D* %this}, i64 0, metadata !29), !dbg !36
+  %c1 = getelementptr inbounds %class.D* %this, i64 0, i32 0, !dbg !37
+  store i32 1, i32* %c1, align 4, !dbg !37, !tbaa !39
+  %c2 = getelementptr inbounds %class.D* %this, i64 0, i32 1, !dbg !42
+  store i32 2, i32* %c2, align 4, !dbg !42, !tbaa !39
+  %c3 = getelementptr inbounds %class.D* %this, i64 0, i32 2, !dbg !43
+  store i32 3, i32* %c3, align 4, !dbg !43, !tbaa !39
+  %c4 = getelementptr inbounds %class.D* %this, i64 0, i32 3, !dbg !44
+  store i32 4, i32* %c4, align 4, !dbg !44, !tbaa !39
+  ret void, !dbg !45
+}
+
+define void @_ZN1DC2ERKS_(%class.D* nocapture %this, %class.D* nocapture %d) unnamed_addr nounwind uwtable align 2 {
+entry:
+  tail call void @llvm.dbg.value(metadata !{%class.D* %this}, i64 0, metadata !34), !dbg !46
+  tail call void @llvm.dbg.value(metadata !{%class.D* %d}, i64 0, metadata !35), !dbg !46
+  %c1 = getelementptr inbounds %class.D* %d, i64 0, i32 0, !dbg !47
+  %0 = load i32* %c1, align 4, !dbg !47, !tbaa !39
+  %c12 = getelementptr inbounds %class.D* %this, i64 0, i32 0, !dbg !47
+  store i32 %0, i32* %c12, align 4, !dbg !47, !tbaa !39
+  %c2 = getelementptr inbounds %class.D* %d, i64 0, i32 1, !dbg !49
+  %1 = load i32* %c2, align 4, !dbg !49, !tbaa !39
+  %c23 = getelementptr inbounds %class.D* %this, i64 0, i32 1, !dbg !49
+  store i32 %1, i32* %c23, align 4, !dbg !49, !tbaa !39
+  %c3 = getelementptr inbounds %class.D* %d, i64 0, i32 2, !dbg !50
+  %2 = load i32* %c3, align 4, !dbg !50, !tbaa !39
+  %c34 = getelementptr inbounds %class.D* %this, i64 0, i32 2, !dbg !50
+  store i32 %2, i32* %c34, align 4, !dbg !50, !tbaa !39
+  %c4 = getelementptr inbounds %class.D* %d, i64 0, i32 3, !dbg !51
+  %3 = load i32* %c4, align 4, !dbg !51, !tbaa !39
+  %c45 = getelementptr inbounds %class.D* %this, i64 0, i32 3, !dbg !51
+  store i32 %3, i32* %c45, align 4, !dbg !51, !tbaa !39
+  ret void, !dbg !52
+}
+
+declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
+
+!llvm.dbg.cu = !{!0}
+
+!0 = metadata !{i32 786449, i32 0, i32 4, metadata !"foo.cpp", metadata !"/usr/local/google/home/echristo", metadata !"clang version 3.2 (trunk 167506) (llvm/trunk 167505)", i1 true, i1 true, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/foo.cpp] [DW_LANG_C_plus_plus]
+!1 = metadata !{metadata !2}
+!2 = metadata !{i32 0}
+!3 = metadata !{metadata !4}
+!4 = metadata !{metadata !5, metadata !31}
+!5 = metadata !{i32 786478, i32 0, null, metadata !"D", metadata !"D", metadata !"_ZN1DC2Ev", metadata !6, i32 12, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void (%class.D*)* @_ZN1DC2Ev, null, metadata !17, metadata !27, i32 12} ; [ DW_TAG_subprogram ] [line 12] [def] [D]
+!6 = metadata !{i32 786473, metadata !"foo.cpp", metadata !"/usr/local/google/home/echristo", null} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!8 = metadata !{null, metadata !9}
+!9 = metadata !{i32 786447, i32 0, metadata !"", i32 0, i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !10} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from D]
+!10 = metadata !{i32 786434, null, metadata !"D", metadata !6, i32 1, i64 128, i64 32, i32 0, i32 0, null, metadata !11, i32 0, null, null} ; [ DW_TAG_class_type ] [D] [line 1, size 128, align 32, offset 0] [from ]
+!11 = metadata !{metadata !12, metadata !14, metadata !15, metadata !16, metadata !17, metadata !20}
+!12 = metadata !{i32 786445, metadata !10, metadata !"c1", metadata !6, i32 6, i64 32, i64 32, i64 0, i32 1, metadata !13} ; [ DW_TAG_member ] [c1] [line 6, size 32, align 32, offset 0] [private] [from int]
+!13 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!14 = metadata !{i32 786445, metadata !10, metadata !"c2", metadata !6, i32 7, i64 32, i64 32, i64 32, i32 1, metadata !13} ; [ DW_TAG_member ] [c2] [line 7, size 32, align 32, offset 32] [private] [from int]
+!15 = metadata !{i32 786445, metadata !10, metadata !"c3", metadata !6, i32 8, i64 32, i64 32, i64 64, i32 1, metadata !13} ; [ DW_TAG_member ] [c3] [line 8, size 32, align 32, offset 64] [private] [from int]
+!16 = metadata !{i32 786445, metadata !10, metadata !"c4", metadata !6, i32 9, i64 32, i64 32, i64 96, i32 1, metadata !13} ; [ DW_TAG_member ] [c4] [line 9, size 32, align 32, offset 96] [private] [from int]
+!17 = metadata !{i32 786478, i32 0, metadata !10, metadata !"D", metadata !"D", metadata !"", metadata !6, i32 3, metadata !7, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 true, null, null, i32 0, metadata !18, i32 3} ; [ DW_TAG_subprogram ] [line 3] [D]
+!18 = metadata !{metadata !19}
+!19 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0]
+!20 = metadata !{i32 786478, i32 0, metadata !10, metadata !"D", metadata !"D", metadata !"", metadata !6, i32 4, metadata !21, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 true, null, null, i32 0, metadata !25, i32 4} ; [ DW_TAG_subprogram ] [line 4] [D]
+!21 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !22, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!22 = metadata !{null, metadata !9, metadata !23}
+!23 = metadata !{i32 786448, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !24} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from ]
+!24 = metadata !{i32 786470, null, metadata !"", null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !10} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from D]
+!25 = metadata !{metadata !26}
+!26 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ] [line 0, size 0, align 0, offset 0]
+!27 = metadata !{metadata !28}
+!28 = metadata !{metadata !29}
+!29 = metadata !{i32 786689, metadata !5, metadata !"this", metadata !6, i32 16777228, metadata !30, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 12]
+!30 = metadata !{i32 786447, null, metadata !"", null, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !10} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from D]
+!31 = metadata !{i32 786478, i32 0, null, metadata !"D", metadata !"D", metadata !"_ZN1DC2ERKS_", metadata !6, i32 19, metadata !21, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void (%class.D*, %class.D*)* @_ZN1DC2ERKS_, null, metadata !20, metadata !32, i32 19} ; [ DW_TAG_subprogram ] [line 19] [def] [D]
+!32 = metadata !{metadata !33}
+!33 = metadata !{metadata !34, metadata !35}
+!34 = metadata !{i32 786689, metadata !31, metadata !"this", metadata !6, i32 16777235, metadata !30, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 19]
+!35 = metadata !{i32 786689, metadata !31, metadata !"d", metadata !6, i32 33554451, metadata !23, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [d] [line 19]
+!36 = metadata !{i32 12, i32 0, metadata !5, null}
+!37 = metadata !{i32 13, i32 0, metadata !38, null}
+!38 = metadata !{i32 786443, metadata !5, i32 12, i32 0, metadata !6, i32 0} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/foo.cpp]
+!39 = metadata !{metadata !"int", metadata !40}
+!40 = metadata !{metadata !"omnipotent char", metadata !41}
+!41 = metadata !{metadata !"Simple C/C++ TBAA"}
+!42 = metadata !{i32 14, i32 0, metadata !38, null}
+!43 = metadata !{i32 15, i32 0, metadata !38, null}
+!44 = metadata !{i32 16, i32 0, metadata !38, null}
+!45 = metadata !{i32 17, i32 0, metadata !38, null}
+!46 = metadata !{i32 19, i32 0, metadata !31, null}
+!47 = metadata !{i32 20, i32 0, metadata !48, null}
+!48 = metadata !{i32 786443, metadata !31, i32 19, i32 0, metadata !6, i32 1} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/foo.cpp]
+!49 = metadata !{i32 21, i32 0, metadata !48, null}
+!50 = metadata !{i32 22, i32 0, metadata !48, null}
+!51 = metadata !{i32 23, i32 0, metadata !48, null}
+!52 = metadata !{i32 24, i32 0, metadata !48, null}
diff --git a/test/DebugInfo/X86/enum-fwd-decl.ll b/test/DebugInfo/X86/enum-fwd-decl.ll
index c2dacea4839a..0902430008c1 100644
--- a/test/DebugInfo/X86/enum-fwd-decl.ll
+++ b/test/DebugInfo/X86/enum-fwd-decl.ll
@@ -5,16 +5,14 @@
 
 !llvm.dbg.cu = !{!0}
 
-!0 = metadata !{i32 786449, i32 0, i32 4, metadata !"foo.cpp", metadata !"/Users/echristo/tmp", metadata !"clang version 3.2 (trunk 157772) (llvm/trunk 157761)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !6, metadata !6, metadata !7} ; [ DW_TAG_compile_unit ]
+!0 = metadata !{i32 786449, i32 0, i32 4, metadata !"foo.cpp", metadata !"/tmp", metadata !"clang version 3.2 (trunk 165274) (llvm/trunk 165272)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !1, metadata !3} ; [ DW_TAG_compile_unit ] [/tmp/foo.cpp] [DW_LANG_C_plus_plus]
 !1 = metadata !{metadata !2}
-!2 = metadata !{metadata !3}
-!3 = metadata !{i32 786436, null, metadata !"E", metadata !4, i32 1, i64 16, i64 16, i32 0, i32 4, null, metadata !5, i32 0, i32 0} ; [ DW_TAG_enumeration_type ]
-!4 = metadata !{i32 786473, metadata !"foo.cpp", metadata !"/Users/echristo/tmp", null} ; [ DW_TAG_file_type ]
-!5 = metadata !{i32 0}
-!6 = metadata !{metadata !5}
-!7 = metadata !{metadata !8}
-!8 = metadata !{metadata !9}
-!9 = metadata !{i32 786484, i32 0, null, metadata !"e", metadata !"e", metadata !"", metadata !4, i32 2, metadata !3, i32 0, i32 1, i16* @e} ; [ DW_TAG_variable ]
+!2 = metadata !{i32 0}
+!3 = metadata !{metadata !4}
+!4 = metadata !{metadata !5}
+!5 = metadata !{i32 786484, i32 0, null, metadata !"e", metadata !"e", metadata !"", metadata !6, i32 2, metadata !7, i32 0, i32 1, i16* @e} ; [ DW_TAG_variable ] [e] [line 2] [def]
+!6 = metadata !{i32 786473, metadata !"foo.cpp", metadata !"/tmp", null} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786436, null, metadata !"E", metadata !6, i32 1, i64 16, i64 16, i32 0, i32 4, null, null, i32 0} ; [ DW_TAG_enumeration_type ] [E] [line 1, size 16, align 16, offset 0] [fwd] [from ]
 
 ; CHECK: DW_TAG_enumeration_type
 ; CHECK-NEXT: DW_AT_name
diff --git a/test/DebugInfo/X86/linkage-name.ll b/test/DebugInfo/X86/linkage-name.ll
new file mode 100644
index 000000000000..b98492383ac3
--- /dev/null
+++ b/test/DebugInfo/X86/linkage-name.ll
@@ -0,0 +1,56 @@
+; RUN: llc -mtriple=x86_64-macosx -darwin-gdb-compat=Disable %s -o %t -filetype=obj
+; RUN: llvm-dwarfdump %t | FileCheck %s
+
+; CHECK: DW_TAG_subprogram [9] *
+; CHECK-NOT: DW_AT_MIPS_linkage_name
+; CHECK: DW_AT_specification
+
+%class.A = type { i8 }
+
+@a = global %class.A zeroinitializer, align 1
+
+define i32 @_ZN1A1aEi(%class.A* %this, i32 %b) nounwind uwtable ssp align 2 {
+entry:
+  %this.addr = alloca %class.A*, align 8
+  %b.addr = alloca i32, align 4
+  store %class.A* %this, %class.A** %this.addr, align 8
+  call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !21), !dbg !23
+  store i32 %b, i32* %b.addr, align 4
+  call void @llvm.dbg.declare(metadata !{i32* %b.addr}, metadata !24), !dbg !25
+  %this1 = load %class.A** %this.addr
+  %0 = load i32* %b.addr, align 4, !dbg !26
+  ret i32 %0, !dbg !26
+}
+
+declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
+
+!llvm.dbg.cu = !{!0}
+
+!0 = metadata !{i32 786449, i32 0, i32 4, metadata !"foo.cpp", metadata !"/Users/echristo", metadata !"clang version 3.1 (trunk 152691) (llvm/trunk 152692)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !18} ; [ DW_TAG_compile_unit ]
+!1 = metadata !{metadata !2}
+!2 = metadata !{i32 0}
+!3 = metadata !{metadata !4}
+!4 = metadata !{metadata !5}
+!5 = metadata !{i32 786478, i32 0, null, metadata !"a", metadata !"a", metadata !"_ZN1A1aEi", metadata !6, i32 5, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (%class.A*, i32)* @_ZN1A1aEi, null, metadata !13, metadata !16} ; [ DW_TAG_subprogram ]
+!6 = metadata !{i32 786473, metadata !"foo.cpp", metadata !"/Users/echristo", null} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
+!8 = metadata !{metadata !9, metadata !10, metadata !9}
+!9 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!10 = metadata !{i32 786447, i32 0, metadata !"", i32 0, i32 0, i64 64, i64 64, i64 0, i32 64, metadata !11} ; [ DW_TAG_pointer_type ]
+!11 = metadata !{i32 786434, null, metadata !"A", metadata !6, i32 1, i64 8, i64 8, i32 0, i32 0, null, metadata !12, i32 0, null, null} ; [ DW_TAG_class_type ]
+!12 = metadata !{metadata !13}
+!13 = metadata !{i32 786478, i32 0, metadata !11, metadata !"a", metadata !"a", metadata !"_ZN1A1aEi", metadata !6, i32 2, metadata !7, i1 false, i1 false, i32 0, i32 0, null, i32 257, i1 false, null, null, i32 0, metadata !14} ; [ DW_TAG_subprogram ]
+!14 = metadata !{metadata !15}
+!15 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ]
+!16 = metadata !{metadata !17}
+!17 = metadata !{i32 786468}                      ; [ DW_TAG_base_type ]
+!18 = metadata !{metadata !19}
+!19 = metadata !{metadata !20}
+!20 = metadata !{i32 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !6, i32 9, metadata !11, i32 0, i32 1, %class.A* @a} ; [ DW_TAG_variable ]
+!21 = metadata !{i32 786689, metadata !5, metadata !"this", metadata !6, i32 16777221, metadata !22, i32 64, i32 0} ; [ DW_TAG_arg_variable ]
+!22 = metadata !{i32 786447, null, metadata !"", null, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !11} ; [ DW_TAG_pointer_type ]
+!23 = metadata !{i32 5, i32 8, metadata !5, null}
+!24 = metadata !{i32 786689, metadata !5, metadata !"b", metadata !6, i32 33554437, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
+!25 = metadata !{i32 5, i32 14, metadata !5, null}
+!26 = metadata !{i32 6, i32 4, metadata !27, null}
+!27 = metadata !{i32 786443, metadata !5, i32 5, i32 17, metadata !6, i32 0} ; [ DW_TAG_lexical_block ]
diff --git a/test/DebugInfo/X86/pr13303.ll b/test/DebugInfo/X86/pr13303.ll
deleted file mode 100644
index e820cb564cf0..000000000000
--- a/test/DebugInfo/X86/pr13303.ll
+++ /dev/null
@@ -1,28 +0,0 @@
-; RUN: llc %s -o %t -filetype=obj -mtriple=x86_64-unknown-linux-gnu
-; RUN: llvm-dwarfdump %t | FileCheck %s
-; PR13303
-
-; Check that the prologue ends with is_stmt here.
-; CHECK: 0x0000000000000000 {{.*}} is_stmt
-
-define i32 @main() nounwind uwtable {
-entry:
-  %retval = alloca i32, align 4
-  store i32 0, i32* %retval
-  ret i32 0, !dbg !10
-}
-
-!llvm.dbg.cu = !{!0}
-
-!0 = metadata !{i32 786449, i32 0, i32 12, metadata !"PR13303.c", metadata !"/home/probinson", metadata !"clang version 3.2 (trunk 160143)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1} ; [ DW_TAG_compile_unit ] [/home/probinson/PR13303.c] [DW_LANG_C99]
-!1 = metadata !{metadata !2}
-!2 = metadata !{i32 0}
-!3 = metadata !{metadata !4}
-!4 = metadata !{metadata !5}
-!5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"main", metadata !"main", metadata !"", metadata !6, i32 1, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 ()* @main, null, null, metadata !1, i32 1} ; [ DW_TAG_subprogram ] [line 1] [def] [main]
-!6 = metadata !{i32 786473, metadata !"PR13303.c", metadata !"/home/probinson", null} ; [ DW_TAG_file_type ]
-!7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!8 = metadata !{metadata !9}
-!9 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!10 = metadata !{i32 1, i32 14, metadata !11, null}
-!11 = metadata !{i32 786443, metadata !5, i32 1, i32 12, metadata !6, i32 0} ; [ DW_TAG_lexical_block ] [/home/probinson/PR13303.c]
diff --git a/test/DebugInfo/X86/prologue-stack.ll b/test/DebugInfo/X86/prologue-stack.ll
new file mode 100644
index 000000000000..929db5190267
--- /dev/null
+++ b/test/DebugInfo/X86/prologue-stack.ll
@@ -0,0 +1,35 @@
+; RUN: llc -disable-fp-elim -O0 %s -mtriple x86_64-unknown-linux-gnu -o - | FileCheck %s
+
+; int callme(int);
+; int isel_line_test2() {
+;   callme(400);
+;   return 0;
+; }
+
+define i32 @isel_line_test2() nounwind uwtable {
+  ; The stack adjustment should be part of the prologue.
+  ; CHECK: isel_line_test2:
+  ; CHECK: {{subq|leaq}} {{.*}}, %rsp
+  ; CHECK: .loc 1 5 3 prologue_end
+entry:
+  %call = call i32 @callme(i32 400), !dbg !10
+  ret i32 0, !dbg !12
+}
+
+declare i32 @callme(i32)
+
+!llvm.dbg.cu = !{!0}
+
+!0 = metadata !{i32 786449, i32 0, i32 12, metadata !"bar.c", metadata !"/usr/local/google/home/echristo/tmp", metadata !"clang version 3.2 (trunk 164980) (llvm/trunk 164979)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/bar.c] [DW_LANG_C99]
+!1 = metadata !{metadata !2}
+!2 = metadata !{i32 0}
+!3 = metadata !{metadata !4}
+!4 = metadata !{metadata !5}
+!5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"isel_line_test2", metadata !"isel_line_test2", metadata !"", metadata !6, i32 3, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 0, i1 false, i32 ()* @isel_line_test2, null, null, metadata !1, i32 4} ; [ DW_TAG_subprogram ] [line 3] [def] [scope 4] [isel_line_test2]
+!6 = metadata !{i32 786473, metadata !"bar.c", metadata !"/usr/local/google/home/echristo/tmp", null} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!8 = metadata !{metadata !9}
+!9 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!10 = metadata !{i32 5, i32 3, metadata !11, null}
+!11 = metadata !{i32 786443, metadata !5, i32 4, i32 1, metadata !6, i32 0} ; [ DW_TAG_lexical_block ] [/usr/local/google/home/echristo/tmp/bar.c]
+!12 = metadata !{i32 6, i32 3, metadata !11, null}
diff --git a/test/DebugInfo/X86/stringpool.ll b/test/DebugInfo/X86/stringpool.ll
index 2cd100156aad..caf12c2756e0 100644
--- a/test/DebugInfo/X86/stringpool.ll
+++ b/test/DebugInfo/X86/stringpool.ll
@@ -16,8 +16,8 @@
 
 ; Verify that we refer to 'yyyy' with a relocation.
 ; LINUX:      .long   .Lstring3               # DW_AT_name
-; LINUX-NEXT: .long   39                      # DW_AT_type
-; LINUX-NEXT: .byte   1                       # DW_AT_external
+; LINUX-NEXT: .long   38                      # DW_AT_type
+; LINUX-NEXT:                                 # DW_AT_external
 ; LINUX-NEXT: .byte   1                       # DW_AT_decl_file
 ; LINUX-NEXT: .byte   1                       # DW_AT_decl_line
 ; LINUX-NEXT: .byte   9                       # DW_AT_location
diff --git a/test/DebugInfo/bug_null_debuginfo.ll b/test/DebugInfo/bug_null_debuginfo.ll
index a7fdf70d71c7..b17affed893c 100644
--- a/test/DebugInfo/bug_null_debuginfo.ll
+++ b/test/DebugInfo/bug_null_debuginfo.ll
@@ -1,5 +1,4 @@
-; RUN: llc
-
+; RUN: llc < %s
 
 !llvm.dbg.cu = !{!0}
 
diff --git a/test/DebugInfo/dwarfdump-inlining.test b/test/DebugInfo/dwarfdump-inlining.test
new file mode 100644
index 000000000000..d3a7e12a8703
--- /dev/null
+++ b/test/DebugInfo/dwarfdump-inlining.test
@@ -0,0 +1,28 @@
+RUN: llvm-dwarfdump %p/Inputs/dwarfdump-inl-test.elf-x86-64 --address=0x613 \
+RUN:   --inlining --functions | FileCheck %s -check-prefix DEEP_STACK
+RUN: llvm-dwarfdump %p/Inputs/dwarfdump-inl-test.elf-x86-64 --address=0x6de \
+RUN:   --inlining | FileCheck %s -check-prefix SHORTER_STACK
+RUN: llvm-dwarfdump %p/Inputs/dwarfdump-inl-test.elf-x86-64 --address=0x685 \
+RUN:   --inlining | FileCheck %s -check-prefix SHORT_STACK
+RUN: llvm-dwarfdump %p/Inputs/dwarfdump-inl-test.elf-x86-64 --address=0x640 \
+RUN:   --functions | FileCheck %s -check-prefix INL_FUNC_NAME
+
+DEEP_STACK:      inlined_h
+DEEP_STACK-NEXT: header.h:2:21
+DEEP_STACK-NEXT: inlined_g
+DEEP_STACK-NEXT: header.h:7
+DEEP_STACK-NEXT: inlined_f
+DEEP_STACK-NEXT: main.cc:3
+DEEP_STACK-NEXT: main
+DEEP_STACK-NEXT: main.cc:8
+
+SHORTER_STACK:      header.h:7:20
+SHORTER_STACK-NEXT: main.cc:3
+SHORTER_STACK-NEXT: main.cc:8
+
+SHORT_STACK:      main.cc:3:20
+SHORT_STACK-NEXT: main.cc:8
+
+INL_FUNC_NAME:      inlined_g
+INL_FUNC_NAME-NEXT: header.h:7:20
+
diff --git a/test/DebugInfo/dwarfdump-test.test b/test/DebugInfo/dwarfdump-test.test
index de23dcd9c278..973c3447e340 100644
--- a/test/DebugInfo/dwarfdump-test.test
+++ b/test/DebugInfo/dwarfdump-test.test
@@ -17,6 +17,8 @@ RUN:   --address=0x56d --functions | FileCheck %s -check-prefix INCLUDE_TEST_2
 RUN: llvm-dwarfdump %p/Inputs/dwarfdump-test4.elf-x86-64 \
 RUN:   --address=0x55c --functions \
 RUN:   | FileCheck %s -check-prefix MANY_SEQ_IN_LINE_TABLE
+RUN: llvm-dwarfdump %p/Inputs/dwarfdump-test4.elf-x86-64 \
+RUN:   | FileCheck %s -check-prefix DEBUG_RANGES
 
 MAIN: main
 MAIN-NEXT: /tmp/dbginfo{{[/\\]}}dwarfdump-test.cc:16:10
@@ -44,3 +46,11 @@ INCLUDE_TEST_2-NEXT: /tmp/include{{[/\\]}}decl.h:5:0
 
 MANY_SEQ_IN_LINE_TABLE: _Z1cv
 MANY_SEQ_IN_LINE_TABLE-NEXT: /tmp/dbginfo/sequences{{[/\\]}}c.cc:2:0
+
+DEBUG_RANGES:      .debug_ranges contents:
+DEBUG_RANGES-NEXT: 00000000 000000000000055c 0000000000000567
+DEBUG_RANGES-NEXT: 00000000 0000000000000567 000000000000056d
+DEBUG_RANGES-NEXT: 00000000 <End of list>
+DEBUG_RANGES-NEXT: 00000030 0000000000000570 000000000000057b
+DEBUG_RANGES-NEXT: 00000030 0000000000000567 000000000000056d
+DEBUG_RANGES-NEXT: 00000030 <End of list>