Changes:
- Add wasm-specific opcodes to MemoryOptimizer::CanAllocate.
- Instantiate PipelineData::{simplified_, javascript_, jsgraph_} in the
  wasm pipeline.
- In pipeline.cc, move WasmHeapStubCompilationJob below
  MemoryOptimizationPhase.
- Introduce WasmBaseOptimizationPhase, use it in the wasm pipeline.
- Add allow_singalling_nan argument to CsaEarlyOptimizationPhase and
  CsaOptimizationPhase.

Bug: v8:11510
Change-Id: I6d886a352ce0be612415f51d29860aeb6c0efcf4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2726503Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73170}