Revert "Re-apply fixed version of 108749, correctly conditionalizing the new

sections on", this change uncovered a possible linker bug which resulted in the
wrong messages getting dispatched. Backing this out while we investigate...

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109817 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 10 insertions, 20 deletions

diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp
index eeb06d8fc8..aaffa6c98e 100644
--- a/lib/CodeGen/CGObjCMac.cpp
+++ b/lib/CodeGen/CGObjCMac.cpp
@@ -3301,9 +3301,7 @@ llvm::Constant *CGObjCCommonMac::GetClassName(IdentifierInfo *Ident) {
     Entry = CreateMetadataVar("\01L_OBJC_CLASS_NAME_",
                           llvm::ConstantArray::get(VMContext,
                                                    Ident->getNameStart()),
-                              ((ObjCABI == 2) ?
-                               "__TEXT,__objc_classname,cstring_literals" :
-                               "__TEXT,__cstring,cstring_literals"),
+                              "__TEXT,__cstring,cstring_literals",
                               1, true);
 
   return getConstantGEP(VMContext, Entry, 0, 0);
@@ -3675,9 +3673,7 @@ llvm::Constant *CGObjCCommonMac::BuildIvarLayout(
   llvm::GlobalVariable * Entry =
     CreateMetadataVar("\01L_OBJC_CLASS_NAME_",
                       llvm::ConstantArray::get(VMContext, BitMap.c_str()),
-                      ((ObjCABI == 2) ?
-                       "__TEXT,__objc_classname,cstring_literals" :
-                       "__TEXT,__cstring,cstring_literals"),
+                      "__TEXT,__cstring,cstring_literals",
                       1, true);
   return getConstantGEP(VMContext, Entry, 0, 0);
 }
@@ -3689,9 +3685,7 @@ llvm::Constant *CGObjCCommonMac::GetMethodVarName(Selector Sel) {
   if (!Entry)
     Entry = CreateMetadataVar("\01L_OBJC_METH_VAR_NAME_",
                         llvm::ConstantArray::get(VMContext, Sel.getAsString()),
-                              ((ObjCABI == 2) ?
-                               "__TEXT,__objc_methname,cstring_literals" :
-                               "__TEXT,__cstring,cstring_literals"),
+                              "__TEXT,__cstring,cstring_literals",
                               1, true);
 
   return getConstantGEP(VMContext, Entry, 0, 0);
@@ -3716,9 +3710,7 @@ llvm::Constant *CGObjCCommonMac::GetMethodVarType(const FieldDecl *Field) {
   if (!Entry)
     Entry = CreateMetadataVar("\01L_OBJC_METH_VAR_TYPE_",
                               llvm::ConstantArray::get(VMContext, TypeStr),
-                              ((ObjCABI == 2) ?
-                               "__TEXT,__objc_methtype,cstring_literals" :
-                               "__TEXT,__cstring,cstring_literals"),
+                              "__TEXT,__cstring,cstring_literals",
                               1, true);
 
   return getConstantGEP(VMContext, Entry, 0, 0);
@@ -3734,9 +3726,7 @@ llvm::Constant *CGObjCCommonMac::GetMethodVarType(const ObjCMethodDecl *D) {
   if (!Entry)
     Entry = CreateMetadataVar("\01L_OBJC_METH_VAR_TYPE_",
                               llvm::ConstantArray::get(VMContext, TypeStr),
-                              ((ObjCABI == 2) ?
-                               "__TEXT,__objc_methtype,cstring_literals" :
-                               "__TEXT,__cstring,cstring_literals"),
+                              "__TEXT,__cstring,cstring_literals",
                               1, true);
 
   return getConstantGEP(VMContext, Entry, 0, 0);
diff --git a/test/CodeGenObjC/metadata-symbols-64.m b/test/CodeGenObjC/metadata-symbols-64.m
index 908c95cdf5..dbc06d76cd 100644
--- a/test/CodeGenObjC/metadata-symbols-64.m
+++ b/test/CodeGenObjC/metadata-symbols-64.m
@@ -7,11 +7,11 @@
 // RUN: grep '@"OBJC_METACLASS_$_A" = global .* section "__DATA, __objc_data", align 8' %t
 // RUN: grep '@"\\01L_OBJC_CLASSLIST_REFERENCES_$_[0-9]*" = internal global .* section "__DATA, __objc_classrefs, regular, no_dead_strip", align 8' %t
 // RUN: grep '@"\\01L_OBJC_CLASSLIST_SUP_REFS_$_[0-9]*" = internal global .* section "__DATA, __objc_superrefs, regular, no_dead_strip", align 8' %t | count 2
-// RUN: grep '@"\\01L_OBJC_CLASS_NAME_[0-9]*" = internal global .* section "__TEXT,__objc_classname,cstring_literals", align 1' %t
+// RUN: grep '@"\\01L_OBJC_CLASS_NAME_[0-9]*" = internal global .* section "__TEXT,__cstring,cstring_literals", align 1' %t
 // RUN: grep '@"\\01L_OBJC_LABEL_CATEGORY_$" = internal global .* section "__DATA, __objc_catlist, regular, no_dead_strip", align 8' %t
 // RUN: grep '@"\\01L_OBJC_LABEL_CLASS_$" = internal global .* section "__DATA, __objc_classlist, regular, no_dead_strip", align 8' %t
-// RUN: grep '@"\\01L_OBJC_METH_VAR_NAME_[0-9]*" = internal global .* section "__TEXT,__objc_methname,cstring_literals", align 1' %t
-// RUN: grep '@"\\01L_OBJC_METH_VAR_TYPE_[0-9]*" = internal global .* section "__TEXT,__objc_methtype,cstring_literals", align 1' %t
+// RUN: grep '@"\\01L_OBJC_METH_VAR_NAME_[0-9]*" = internal global .* section "__TEXT,__cstring,cstring_literals", align 1' %t
+// RUN: grep '@"\\01L_OBJC_METH_VAR_TYPE_[0-9]*" = internal global .* section "__TEXT,__cstring,cstring_literals", align 1' %t
 // RUN: grep '@"\\01L_OBJC_PROP_NAME_ATTR_[0-9]*" = internal global .* section "__TEXT,__cstring,cstring_literals", align 1' %t
 // RUN: grep '@"\\01L_OBJC_SELECTOR_REFERENCES_*" = internal global .* section "__DATA, __objc_selrefs, literal_pointers, no_dead_strip"' %t
 // RUN: grep '@"\\01l_OBJC_$_CATEGORY_A_$_Cat" = internal global .* section "__DATA, __objc_const", align 8' %t
diff --git a/test/CodeGenObjC/metadata_symbols.m b/test/CodeGenObjC/metadata_symbols.m
index bfadf295f1..31639466e8 100644
--- a/test/CodeGenObjC/metadata_symbols.m
+++ b/test/CodeGenObjC/metadata_symbols.m
@@ -4,7 +4,7 @@
 
 // CHECK-X86_64: @"OBJC_CLASS_$_A" = global {{.*}}, section "__DATA, __objc_data", align 8
 // CHECK-X86_64: @"OBJC_METACLASS_$_A" = global {{.*}}, section "__DATA, __objc_data", align 8
-// CHECK-X86_64: @"\01L_OBJC_CLASS_NAME_" = {{.*}}, section "__TEXT,__objc_classname,cstring_literals", align 1
+// CHECK-X86_64: @"\01L_OBJC_CLASS_NAME_" = {{.*}}, section "__TEXT,__cstring,cstring_literals", align 1
 // CHECK-X86_64: @"OBJC_EHTYPE_$_EH1" = weak global {{.*}}, section "__DATA,__datacoal_nt,coalesced", align 8
 // CHECK-X86_64: @"OBJC_EHTYPE_$_EH2" = external global
 // CHECK-X86_64: @"OBJC_EHTYPE_$_EH3" = global {{.*}}, section "__DATA,__objc_const", align 8
@@ -28,7 +28,7 @@
 
 // CHECK-ARMV6: @"OBJC_CLASS_$_A" = global {{.*}}, section "__DATA, __objc_data", align 4
 // CHECK-ARMV6: @"OBJC_METACLASS_$_A" = global {{.*}}, section "__DATA, __objc_data", align 4
-// CHECK-ARMV6: @"\01L_OBJC_CLASS_NAME_" = {{.*}}, section "__TEXT,__objc_classname,cstring_literals", align 1
+// CHECK-ARMV6: @"\01L_OBJC_CLASS_NAME_" = {{.*}}, section "__TEXT,__cstring,cstring_literals", align 1
 // CHECK-ARMV6: @"OBJC_EHTYPE_$_EH1" = weak global {{.*}}, section "__DATA,__datacoal_nt,coalesced", align 4
 // CHECK-ARMV6: @"OBJC_EHTYPE_$_EH2" = external global
 // CHECK-ARMV6: @"OBJC_EHTYPE_$_EH3" = global {{.*}}, section "__DATA,__objc_const", align 4