r263048 - ARM & AArch64: convert asm tests to LLVM IR and restrict optimizations.

[Tim Northover via cfe-commits]

On 9 March 2016 at 13:20, David Blaikie via cfe-commits
<cfe-commits at lists.llvm.org> wrote:
> If we are touching these tests at all, as a cleanup, why aren't we adjusting
> them to not pass through the llvm optimizers/code generators at all?
> Generally we are pretty clear that any test in Clang looking at llvms
> generated assembly is an anachronism to be removed eventually

This patch should remove all checking (and generation) of assembly.
But as I said, I think banning all optimizations is going too far and
leads to unreadable tests (with excess loads and stores being a
particular problem).

Tim.