Remove some unused locals

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@195714 91177308-0d34-0410-b5e6-96231b3b80d8
Fix crash in getStringSplit.

Summary:
getStringSplit used to crash, when trying to split a long string
literal containing both printable and unprintable multi-byte UTF-8 characters.

Reviewers: djasper, klimek

Reviewed By: djasper

CC: cfe-commits, klimek

Differential Revision: http://llvm-reviews.chandlerc.com/D2268

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@195728 91177308-0d34-0410-b5e6-96231b3b80d8
[Mips] Call findMIPSABIDirSuffix() for MIPS targets only.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@195750 91177308-0d34-0410-b5e6-96231b3b80d8
[Mips] Do not detect a used MIPS toolchain. Build a path suffix for FSF
toolchain first and check the path existence. If the path does not
exist build and check a path suffix for Code Sourcery toolchain.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@195751 91177308-0d34-0410-b5e6-96231b3b80d8
[Mips] Merge two MIPS Code Sourcery toolchain tests into the single one.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@195752 91177308-0d34-0410-b5e6-96231b3b80d8
[Mips] Add support for nan2008 libraries and headers look up for Code
Sourcery MIPS toolchain.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@195753 91177308-0d34-0410-b5e6-96231b3b80d8
[Mips] Reduce number of FileCheck variables used in the tests.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@195754 91177308-0d34-0410-b5e6-96231b3b80d8
[Mips] Replace explicit argument handling by the single ArgList::AddLastArg() call.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@195755 91177308-0d34-0410-b5e6-96231b3b80d8
[Mips] Pass -mmsa option to the assembler.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@195756 91177308-0d34-0410-b5e6-96231b3b80d8
fix a typo

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@195760 91177308-0d34-0410-b5e6-96231b3b80d8
Changed non-printable characters in the test to the escaped form. Apparently, not all tools display non-printable characters ;)

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@195761 91177308-0d34-0410-b5e6-96231b3b80d8