Fix a crasher by reporting a fatal error if we're unable to create the target
machine and one is required.
Part of rdar://13295753


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178042 91177308-0d34-0410-b5e6-96231b3b80d8
Fix uninitialized read of CalleeWithThisReturn.

Initialize CalleeWithThisReturn to 0 in the constructor.
Also revert r170815 since checking CalleeWithThisReturn is faster.

PR15598


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178053 91177308-0d34-0410-b5e6-96231b3b80d8
[ms-cxxabi] Give the MS inheritance attributes a base class

Required making a handful of changes to the table generator.  Also adds
an unspecified inheritance attribute.  This opens the path for us to
apply these attributes to C++ records implicitly.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178054 91177308-0d34-0410-b5e6-96231b3b80d8
Remove useGlobalsForAutomaticVariables.

It is unused since pic support went away.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178055 91177308-0d34-0410-b5e6-96231b3b80d8
clang/test/CodeGenCXX/debug-info-namespace.cpp: Disable it on non-bash lit for now.

With dosish filename, it misgenerates an improper extra entry.

!1 = metadata !{metadata !"E:\5Cllvm\5Cllvm-project\5Cclang\5Ctest\5CCodeGenCXX/debug-info-namespace.cpp", metadata !"E:\5Cllvm\5Cbuild\5Cninja-win32-vs11\5Ctools\5Cclang\5Ctest\5CCodeGenCXX"}

!8 = metadata !{metadata !"E:\5Cllvm\5Cllvm-project\5Cclang\5Ctest\5CCodeGenCXX\5Cdebug-info-namespace.cpp", metadata !"E:\5Cllvm\5Cbuild\5Cninja-win32-vs11\5Ctools\5Cclang\5Ctest\5CCodeGenCXX"}

!8 is unexpected.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178061 91177308-0d34-0410-b5e6-96231b3b80d8
[analyzer] micro optimization as per Jordan’s feedback on r177905.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178062 91177308-0d34-0410-b5e6-96231b3b80d8
[analyzer] Change inlining policy to inline small functions when reanalyzing ObjC methods as top level.

This allows us to better reason about(inline) small wrapper functions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178063 91177308-0d34-0410-b5e6-96231b3b80d8