tree 1f12be184f4537c53dc0c27793fe2b03f8fe254c
parent c8f4b574f7462176fad5a2410b96e2af788df289
author David Gross <dgross@google.com> 1438639139 -0700
committer David Gross <dgross@google.com> 1438883152 -0700

Enhance diagnostic options.

- Support -m32/-m64 for non-cpp, if eng build.

- Add -ast-print option.

- Add options -debug, -print-before-all, -print-after-all (passthrough to LLVM).

Change-Id: I609750bd49a624d74f91666ef3f8c77ef711ff32