[vm] Unify function prologue generation across all backends.

Previously we would generate the prologue in FunctionEntryInstr or OsrEntryInstr
on X64/ARM, and in CompileGraph on ARM64/IA32/DBC. This caused a confusing asymmetry
in the code.

Now we generate it in FunctionEntryInstr/OsrEntryInstr on all backends.

Partially addresses dartbug.com/34162.

This also fixes a regression on a protobuf benchmark due to ICDatas not being saved.

Change-Id: Ie270d759234b197141025dde07a27546d221f6c8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/101297
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
11 files changed
tree: fbadd486e07af52f7eac0acd94644b1033095f5e
  1. .github/
  2. build/
  3. client/
  4. docs/
  5. pkg/
  6. runtime/
  7. samples/
  8. samples-dev/
  9. sdk/
  10. tests/
  11. third_party/
  12. tools/
  13. utils/
  14. .clang-format
  15. .gitattributes
  16. .gitconfig
  17. .gitignore
  18. .gn
  19. .mailmap
  20. .packages
  21. .vpython
  22. AUTHORS
  23. BUILD.gn
  24. CHANGELOG.md
  25. codereview.settings
  26. CONTRIBUTING.md
  27. DEPS
  28. LICENSE
  29. PATENTS
  30. PRESUBMIT.py
  31. README.dart-sdk
  32. README.md
  33. WATCHLISTS
README.md

Dart

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