Revert r7561{9,8,7,6}, which depend on r75610. 

--- Reverse-merging r75619 into '.':
U    lib/Target/DarwinTargetAsmInfo.cpp
U    lib/CodeGen/AsmPrinter/AsmPrinter.cpp
--- Reverse-merging r75618 into '.':
U    lib/CodeGen/ELFWriter.cpp
U    lib/CodeGen/MachOCodeEmitter.cpp
U    lib/CodeGen/MachOWriter.cpp
--- Reverse-merging r75617 into '.':
U    lib/Target/CBackend/CBackend.cpp
--- Reverse-merging r75616 into '.':
U    tools/bugpoint/Miscompilation.cpp
U    tools/lto/LTOCodeGenerator.cpp
U    tools/lto/LTOModule.cpp


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75638 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/bugpoint/Miscompilation.cpp b/tools/bugpoint/Miscompilation.cpp
index a3a1e29..5fffcc1 100644
--- a/tools/bugpoint/Miscompilation.cpp
+++ b/tools/bugpoint/Miscompilation.cpp
@@ -244,9 +244,9 @@
   Mang.setPreserveAsmNames(true);
   for (Module::global_iterator I = M->global_begin(), E = M->global_end();
        I != E; ++I)
-    I->setName(Mang.getMangledName(I));
+    I->setName(Mang.getValueName(I));
   for (Module::iterator  I = M->begin(),  E = M->end();  I != E; ++I)
-    I->setName(Mang.getMangledName(I));
+    I->setName(Mang.getValueName(I));
 }
 
 /// ExtractLoops - Given a reduced list of functions that still exposed the bug,
diff --git a/tools/lto/LTOCodeGenerator.cpp b/tools/lto/LTOCodeGenerator.cpp
index 26effa5..801707f 100644
--- a/tools/lto/LTOCodeGenerator.cpp
+++ b/tools/lto/LTOCodeGenerator.cpp
@@ -371,13 +371,13 @@
             for (Module::iterator f = mergedModule->begin(), 
                                         e = mergedModule->end(); f != e; ++f) {
                 if ( !f->isDeclaration() 
-                  && _mustPreserveSymbols.count(mangler.getMangledName(f)) )
+                  && _mustPreserveSymbols.count(mangler.getValueName(f)) )
                     mustPreserveList.push_back(::strdup(f->getName().c_str()));
             }
             for (Module::global_iterator v = mergedModule->global_begin(), 
                                  e = mergedModule->global_end(); v !=  e; ++v) {
                 if ( !v->isDeclaration()
-                  && _mustPreserveSymbols.count(mangler.getMangledName(v)) )
+                  && _mustPreserveSymbols.count(mangler.getValueName(v)) )
                     mustPreserveList.push_back(::strdup(v->getName().c_str()));
             }
             passes.add(createInternalizePass(mustPreserveList));
diff --git a/tools/lto/LTOModule.cpp b/tools/lto/LTOModule.cpp
index 38ee1cc..c4980d6 100644
--- a/tools/lto/LTOModule.cpp
+++ b/tools/lto/LTOModule.cpp
@@ -332,7 +332,7 @@
         return;
 
     // string is owned by _defines
-    const char* symbolName = ::strdup(mangler.getMangledName(def).c_str());
+    const char* symbolName = ::strdup(mangler.getValueName(def).c_str());
 
     // set alignment part log2() can have rounding errors
     uint32_t align = def->getAlignment();
@@ -405,7 +405,7 @@
     if (isa<GlobalAlias>(decl))
         return;
 
-    const char* name = mangler.getMangledName(decl).c_str();
+    const char* name = mangler.getValueName(decl).c_str();
 
     // we already have the symbol
     if (_undefines.find(name) != _undefines.end())