r177470 - Make clang emit linkage names in debug info for subprograms when coverage info

[Nick Lewycky]

On 19 March 2013 18:38, Nick Lewycky <nicholas at mxc.ca> wrote:

> Author: nicholas
> Date: Tue Mar 19 20:38:16 2013
> New Revision: 177470
>
> URL: http://llvm.org/viewvc/llvm-project?rev=177470&view=rev
> Log:
> Make clang emit linkage names in debug info for subprograms when coverage
> info
> is enabled. Also add a new -test-coverage cc1 flag which makes testing
> coverage
> possible and add our first clang-side coverage test.
>

My apologies, test/CodeGen/code-coverage.c is pre-existing. The newly added
testing flag lets us test profile-notes, as well as profile-arcs. The
latter was already testable because it made changes to the IR that change
the generated program.

Nick
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