Temporarily revert r191792 as it is causing some LTO debug failures

on platforms with relocations in debug info and also temporarily
revert r191800 due to conflicts with the revert of r191792.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191967 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 2 insertions, 172 deletions

diff --git a/test/Linker/Inputs/type-unique-simple2-a.ll b/test/Linker/Inputs/type-unique-simple2-a.ll
deleted file mode 100644
index 20cfd54..0000000
--- a/test/Linker/Inputs/type-unique-simple2-a.ll
+++ /dev/null
@@ -1,83 +0,0 @@
-; CHECK: 0x[[INT:.*]]: DW_TAG_base_type
-; CHECK-NEXT: DW_AT_name {{.*}} = "int"
-; CHECK-NOT: DW_TAG_base_type
-; CHECK: 0x[[BASE:.*]]: DW_TAG_structure_type
-; CHECK-NEXT: DW_AT_name {{.*}} = "Base"
-; CHECK-NOT: DW_TAG_structure_type
-; CHECK: DW_TAG_formal_parameter
-; CHECK: DW_AT_type [DW_FORM_ref_addr] {{.*}}[[INT]])
-; CHECK: DW_TAG_variable
-; CHECK: DW_AT_type [DW_FORM_ref_addr] {{.*}}[[BASE]])
-
-; LINK: DW_TAG_structure_type
-; LINK-NOT: DW_TAG_structure_type
-
-; Content of header files:
-; struct Base {
-;   int a;
-;   Base *b;
-; };
-; Content of foo.cpp:
-; 
-; #include "a.hpp"
-; void f(int a) {
-;   Base t;
-; }
-; Content of bar.cpp:
-; 
-; #include "a.hpp"
-; void f(int);
-; void g(int a) {
-;   Base t;
-; }
-; int main() {
-;   f(0);
-;   g(1);
-;   return 0;
-; }
-; ModuleID = 'foo.cpp'
-
-%struct.Base = type { i32, %struct.Base* }
-
-; Function Attrs: nounwind ssp uwtable
-define void @_Z1fi(i32 %a) #0 {
-entry:
-  %a.addr = alloca i32, align 4
-  %t = alloca %struct.Base, align 8
-  store i32 %a, i32* %a.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %a.addr}, metadata !17), !dbg !18
-  call void @llvm.dbg.declare(metadata !{%struct.Base* %t}, metadata !19), !dbg !20
-  ret void, !dbg !21
-}
-
-; Function Attrs: nounwind readnone
-declare void @llvm.dbg.declare(metadata, metadata) #1
-
-attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
-attributes #1 = { nounwind readnone }
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!16}
-
-!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 (http://llvm.org/git/clang.git 8a3f9e46cb988d2c664395b21910091e3730ae82) (http://llvm.org/git/llvm.git 4699e9549358bc77824a59114548eecc3f7c523c)", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !11, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [foo.cpp] [DW_LANG_C_plus_plus]
-!1 = metadata !{metadata !"foo.cpp", metadata !"."}
-!2 = metadata !{i32 0}
-!3 = metadata !{metadata !4}
-!4 = metadata !{i32 786451, metadata !5, null, metadata !"Base", i32 1, i64 128, i64 64, i32 0, i32 0, null, metadata !6, i32 0, null, null, metadata !"_ZTS4Base"} ; [ DW_TAG_structure_type ] [Base] [line 1, size 128, align 64, offset 0] [def] [from ]
-!5 = metadata !{metadata !"./a.hpp", metadata !"."}
-!6 = metadata !{metadata !7, metadata !9}
-!7 = metadata !{i32 786445, metadata !5, metadata !"_ZTS4Base", metadata !"a", i32 2, i64 32, i64 32, i64 0, i32 0, metadata !8} ; [ DW_TAG_member ] [a] [line 2, size 32, align 32, offset 0] [from int]
-!8 = metadata !{i32 786468, null, null, metadata !"int", 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]
-!9 = metadata !{i32 786445, metadata !5, metadata !"_ZTS4Base", metadata !"b", i32 3, i64 64, i64 64, i64 64, i32 0, metadata !10} ; [ DW_TAG_member ] [b] [line 3, size 64, align 64, offset 64] [from ]
-!10 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !"_ZTS4Base"}
-!11 = metadata !{metadata !12}
-!12 = metadata !{i32 786478, metadata !1, metadata !13, metadata !"f", metadata !"f", metadata !"_Z1fi", i32 3, metadata !14, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i32)* @_Z1fi, null, null, metadata !2, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [f]
-!13 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [foo.cpp]
-!14 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !15, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!15 = metadata !{null, metadata !8}
-!16 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!17 = metadata !{i32 786689, metadata !12, metadata !"a", metadata !13, i32 16777219, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [a] [line 3]
-!18 = metadata !{i32 3, i32 0, metadata !12, null}
-!19 = metadata !{i32 786688, metadata !12, metadata !"t", metadata !13, i32 4, metadata !4, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [t] [line 4]
-!20 = metadata !{i32 4, i32 0, metadata !12, null}
-!21 = metadata !{i32 5, i32 0, metadata !12, null}
diff --git a/test/Linker/Inputs/type-unique-simple2-b.ll b/test/Linker/Inputs/type-unique-simple2-b.ll
deleted file mode 100644
index 898eb36..0000000
--- a/test/Linker/Inputs/type-unique-simple2-b.ll
+++ /dev/null
@@ -1,66 +0,0 @@
-; ModuleID = 'bar.cpp'
-
-%struct.Base = type { i32, %struct.Base* }
-
-; Function Attrs: nounwind ssp uwtable
-define void @_Z1gi(i32 %a) #0 {
-entry:
-  %a.addr = alloca i32, align 4
-  %t = alloca %struct.Base, align 8
-  store i32 %a, i32* %a.addr, align 4
-  call void @llvm.dbg.declare(metadata !{i32* %a.addr}, metadata !20), !dbg !21
-  call void @llvm.dbg.declare(metadata !{%struct.Base* %t}, metadata !22), !dbg !23
-  ret void, !dbg !24
-}
-
-; Function Attrs: nounwind readnone
-declare void @llvm.dbg.declare(metadata, metadata) #1
-
-; Function Attrs: ssp uwtable
-define i32 @main() #2 {
-entry:
-  %retval = alloca i32, align 4
-  store i32 0, i32* %retval
-  call void @_Z1fi(i32 0), !dbg !25
-  call void @_Z1gi(i32 1), !dbg !26
-  ret i32 0, !dbg !27
-}
-
-declare void @_Z1fi(i32) #3
-
-attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
-attributes #1 = { nounwind readnone }
-attributes #2 = { ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
-attributes #3 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "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 = !{!19}
-
-!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 (http://llvm.org/git/clang.git 8a3f9e46cb988d2c664395b21910091e3730ae82) (http://llvm.org/git/llvm.git 4699e9549358bc77824a59114548eecc3f7c523c)", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !11, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [bar.cpp] [DW_LANG_C_plus_plus]
-!1 = metadata !{metadata !"bar.cpp", metadata !"."}
-!2 = metadata !{i32 0}
-!3 = metadata !{metadata !4}
-!4 = metadata !{i32 786451, metadata !5, null, metadata !"Base", i32 1, i64 128, i64 64, i32 0, i32 0, null, metadata !6, i32 0, null, null, metadata !"_ZTS4Base"} ; [ DW_TAG_structure_type ] [Base] [line 1, size 128, align 64, offset 0] [def] [from ]
-!5 = metadata !{metadata !"./a.hpp", metadata !"."}
-!6 = metadata !{metadata !7, metadata !9}
-!7 = metadata !{i32 786445, metadata !5, metadata !"_ZTS4Base", metadata !"a", i32 2, i64 32, i64 32, i64 0, i32 0, metadata !8} ; [ DW_TAG_member ] [a] [line 2, size 32, align 32, offset 0] [from int]
-!8 = metadata !{i32 786468, null, null, metadata !"int", 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]
-!9 = metadata !{i32 786445, metadata !5, metadata !"_ZTS4Base", metadata !"b", i32 3, i64 64, i64 64, i64 64, i32 0, metadata !10} ; [ DW_TAG_member ] [b] [line 3, size 64, align 64, offset 64] [from ]
-!10 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !"_ZTS4Base"}
-!11 = metadata !{metadata !12, metadata !16}
-!12 = metadata !{i32 786478, metadata !1, metadata !13, metadata !"g", metadata !"g", metadata !"_Z1gi", i32 4, metadata !14, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i32)* @_Z1gi, null, null, metadata !2, i32 4} ; [ DW_TAG_subprogram ] [line 4] [def] [g]
-!13 = metadata !{i32 786473, metadata !1}         ; [ DW_TAG_file_type ] [bar.cpp]
-!14 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !15, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!15 = metadata !{null, metadata !8}
-!16 = metadata !{i32 786478, metadata !1, metadata !13, metadata !"main", metadata !"main", metadata !"", i32 7, metadata !17, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @main, null, null, metadata !2, i32 7} ; [ DW_TAG_subprogram ] [line 7] [def] [main]
-!17 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !18, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!18 = metadata !{metadata !8}
-!19 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!20 = metadata !{i32 786689, metadata !12, metadata !"a", metadata !13, i32 16777220, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [a] [line 4]
-!21 = metadata !{i32 4, i32 0, metadata !12, null}
-!22 = metadata !{i32 786688, metadata !12, metadata !"t", metadata !13, i32 5, metadata !4, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [t] [line 5]
-!23 = metadata !{i32 5, i32 0, metadata !12, null}
-!24 = metadata !{i32 6, i32 0, metadata !12, null}
-!25 = metadata !{i32 8, i32 0, metadata !16, null} ; [ DW_TAG_imported_declaration ]
-!26 = metadata !{i32 9, i32 0, metadata !16, null}
-!27 = metadata !{i32 10, i32 0, metadata !16, null}
diff --git a/test/Linker/type-unique-simple-a.ll b/test/Linker/type-unique-simple-a.ll
index 4ce768f..c8f9462 100644
--- a/test/Linker/type-unique-simple-a.ll
+++ b/test/Linker/type-unique-simple-a.ll
@@ -1,22 +1,7 @@
-; REQUIRES: object-emission
+; RUN: llvm-link %s %p/type-unique-simple-b.ll -S -o - | FileCheck %s
 
-; RUN: llvm-link %s %p/type-unique-simple-b.ll -S -o %t
-; RUN: cat %t | FileCheck %s -check-prefix=LINK
-; RUN: llc -filetype=obj -O0 < %t > %t2
-; RUN: llvm-dwarfdump -debug-dump=info %t2 | FileCheck %s
-; CHECK: 0x[[INT:.*]]: DW_TAG_base_type
-; CHECK-NEXT: DW_AT_name {{.*}} = "int"
-; CHECK-NOT: DW_TAG_base_type
-; CHECK: 0x[[BASE:.*]]: DW_TAG_structure_type
-; CHECK-NEXT: DW_AT_name {{.*}} = "Base"
+; CHECK: DW_TAG_structure_type
 ; CHECK-NOT: DW_TAG_structure_type
-; CHECK: DW_TAG_formal_parameter
-; CHECK: DW_AT_type [DW_FORM_ref_addr] {{.*}}[[INT]])
-; CHECK: DW_TAG_variable
-; CHECK: DW_AT_type [DW_FORM_ref_addr] {{.*}}[[BASE]])
-
-; LINK: DW_TAG_structure_type
-; LINK-NOT: DW_TAG_structure_type
 ; Content of header files:
 ; struct Base {
 ;   int a;
diff --git a/test/Linker/type-unique-simple2.ll b/test/Linker/type-unique-simple2.ll
deleted file mode 100644
index ead91df..0000000
--- a/test/Linker/type-unique-simple2.ll
+++ /dev/null
@@ -1,6 +0,0 @@
-; REQUIRES: object-emission
-
-; RUN: llvm-link %S/Inputs/type-unique-simple2-a.ll %S/Inputs/type-unique-simple2-b.ll -S -o %t
-; RUN: cat %t | FileCheck %S/Inputs/type-unique-simple2-a.ll -check-prefix=LINK
-; RUN: llc -filetype=obj -O0 < %t > %t2
-; RUN: llvm-dwarfdump -debug-dump=info %t2 | FileCheck %S/Inputs/type-unique-simple2-a.ll