[llvm] [llvm][DebugInfo] Emit 0/1 for constant boolean values (PR #151225)

[Jeremy Morse via llvm-commits]

jmorse wrote:

> > (Someday soon we'll get rid of debug instructions post codegen, but it is not this day).
> 
> @jmorse Is there a description of the imagined design for this somewhere? This is first I've heard of such a plan, so I am curious to hear more. (It feels like it would be too off-topic to spell out the details in this PR, but I'm curious if there's an RFC or similar you can link me to.)

There's a bit of an outline here and a link to some extremely rough code: https://discourse.llvm.org/t/psa-ir-output-changing-from-debug-intrinsics-to-debug-records/79578/11

https://github.com/llvm/llvm-project/pull/151225