tree 5f5d3cc7c5c933660eb0e70854149dbd80ab2655
parent 5fdd3247468ec00d2238fba903da9dd44d4bf674
author Aske Simon Christensen <askesc@google.com> 1602245985 +0000
committer Aske Simon Christensen <askesc@google.com> 1602245985 +0000

[wasm-backend] Implement more comparison features.

This implements various small features needed for DeltaBlue:
- Comparison between two references
- Comparison between a reference and a literal null
- Assigning the result of a comparison to a bool variable
- Negating a bool
- Using a bool variable in a condition
- Mentioning dynamic (directly or indirectly)

Change-Id: I74c11cb180eb59e4bea66b751eafa59908325b2e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/166623
Reviewed-by: Tess Strickland <sstrickl@google.com>