IR-gen should not generate an MMX types unless the code is explicitly using MMX
intrinsics.
rdar://13213542


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177911 91177308-0d34-0410-b5e6-96231b3b80d8
Emit an error message instead of crashing when dereferencing an incomplete pointer type.

If the ASM statement is dereferencing an incomplete pointer type, issue an error
instead of crashing.
<rdar://problem/12700799>


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177915 91177308-0d34-0410-b5e6-96231b3b80d8
Correct indentation. No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177916 91177308-0d34-0410-b5e6-96231b3b80d8
<rdar://problem/13434605> Periodically prune the module cache so that it does not grow forever.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177918 91177308-0d34-0410-b5e6-96231b3b80d8
Try harder to be signal-safe inside our signal handler. The most prominent behavioural
difference is that we no longer clean the token before emitting it. This fixes a bug where
clang hangs in the middle of crashing because the crash handler calls malloc from inside
a crash that happened inside of free.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177919 91177308-0d34-0410-b5e6-96231b3b80d8
Use 'touch -t', which both BSD and Linux support.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177921 91177308-0d34-0410-b5e6-96231b3b80d8
Fix a layering violation introduced in r177705.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177922 91177308-0d34-0410-b5e6-96231b3b80d8
Use xargs rather than 

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177923 91177308-0d34-0410-b5e6-96231b3b80d8
Use <time.h> rather than <sys/time.h>


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177924 91177308-0d34-0410-b5e6-96231b3b80d8
Remove local path from test.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177925 91177308-0d34-0410-b5e6-96231b3b80d8