Fix iterator invalidation issues that are breaking my modules buildbot's bootstrap.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@214547 91177308-0d34-0410-b5e6-96231b3b80d8
Revert r214547 due to test breakage.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@214549 91177308-0d34-0410-b5e6-96231b3b80d8
MS inline asm: Add tests for LLVM r214468

This used to assert.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@214551 91177308-0d34-0410-b5e6-96231b3b80d8
MS inline asm: Tests for r214550

These tests seem like an exception to the rule against assembly emitting
tests in clang.  I made an LLVM side change that can only be tested by
setting up the inline assembly machinery that is only implemented by
Clang.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@214552 91177308-0d34-0410-b5e6-96231b3b80d8
Re-commit r214547 with tests fixed. Hopefully all the bots will be happy now.
Original message:

Fix iterator invalidation issues that are breaking my modules buildbot's
bootstrap.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@214555 91177308-0d34-0410-b5e6-96231b3b80d8