[vm/compiler] Do not use call->ArgumentAt(0) to access receiver.

If call can have type arguments we can't use call->ArgumentAt(0) to
access receiver, instead we need to use call->ArgumentAt(call->FirstArgIndex()).

This lead to a bug in polymorphic inlining of functions with type
arguments - instead of loading class id from the receiver we would be
loading it from the first argument which contains type arguments.

This CL also cleans up other parts of the compiler that used ArgumentAt(0)
when they needed receiver.

Fixes https://github.com/dart-lang/protobuf/issues/95

Change-Id: I5504f7aff714894ff9fe580710c376f1d1933bfa
Reviewed-on: https://dart-review.googlesource.com/54411
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Vyacheslav Egorov <vegorov@google.com>
7 files changed
tree: 1d2b22599e7120b3926bb55a05853b07882273fc
  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. .gitignore
  17. .gn
  18. .mailmap
  19. .packages
  20. AUTHORS
  21. BUILD.gn
  22. CHANGELOG.md
  23. codereview.settings
  24. dartdoc_options.yaml
  25. DEPS
  26. LICENSE
  27. PATENTS
  28. PRESUBMIT.py
  29. README.dart-sdk
  30. README.md
  31. WATCHLISTS
README.md

Dart

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Using Dart

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There are more documents on our wiki.

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