Mark clang/test/Index/pch-with-errors.c as XFAIL:mingw for now. Investigating.

This has been failing since r206202.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@206294 91177308-0d34-0410-b5e6-96231b3b80d8
Fix assertion when breaking string literals with tab characters.

Summary: Fixes http://llvm.org/PR19368

Reviewers: djasper, klimek

Reviewed By: klimek

CC: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D3379

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@206295 91177308-0d34-0410-b5e6-96231b3b80d8
ARM64: track alignment padding registers on AAPCS targets

This implements clause C.8 of the AAPCS in the front-end, so that Clang
accurately knows when the registers run out and it has to insert padding before
the stack objects begin.

PR19432.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@206296 91177308-0d34-0410-b5e6-96231b3b80d8
Fix a comment to match the implementation

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@206298 91177308-0d34-0410-b5e6-96231b3b80d8
verify-di: Call debug info verifier from clang

This is paired with a patch to LLVM that creates a separate pass for
verifying debug info.

<rdar://problem/15500563>

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@206301 91177308-0d34-0410-b5e6-96231b3b80d8
Merge branch 'master' of http://llvm.org/git/clang