[PATCH] D50901: [clang][ubsan] Split Implicit Integer Truncation Sanitizer into unsigned and signed checks

[Roman Lebedev via Phabricator via cfe-commits]

lebedev.ri updated this revision to Diff 162040.
lebedev.ri marked 2 inline comments as done.
lebedev.ri added a comment.

Rebased, addressed @vsk review note, should be NFC.

@vsk thank you for taking a look!

> <vedantk> LebedevRI: It looks like it's in good shape. I wasn't around for the discussion re: splitting up the (un)signed cases, so it'd be good to have someone involved with that sign off

@rsmith ?


Repository:
  rC Clang

https://reviews.llvm.org/D50901

Files:
  docs/UndefinedBehaviorSanitizer.rst
  include/clang/Basic/Sanitizers.def
  lib/CodeGen/CGExprScalar.cpp
  test/CodeGen/catch-implicit-integer-conversions-basics.c
  test/CodeGen/catch-implicit-integer-truncations-basics-negatives.c
  test/CodeGen/catch-implicit-integer-truncations-basics.c
  test/CodeGen/catch-implicit-integer-truncations.c
  test/CodeGen/catch-implicit-signed-integer-truncations-basics-negatives.c
  test/CodeGen/catch-implicit-signed-integer-truncations-basics.c
  test/CodeGen/catch-implicit-unsigned-integer-truncations-basics-negatives.c
  test/CodeGen/catch-implicit-unsigned-integer-truncations-basics.c
  test/CodeGenCXX/catch-implicit-integer-truncations.cpp
  test/Driver/fsanitize.c

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