Remove target-specific alignment from test.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178539 91177308-0d34-0410-b5e6-96231b3b80d8
Escape # and $ in dependency files.

Fixes PR15642.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178540 91177308-0d34-0410-b5e6-96231b3b80d8