[PATCH] D25866: [Sema] Support implicit scalar to vector conversions

[Simon Dardis via cfe-commits]

sdardis updated the summary for this revision.
sdardis updated this revision to Diff 76385.
sdardis added a comment.

Split out a variant of tryVectorConvertAndSplat called tryGCCVectorConvertAndSplat. This variant checks the types more strictly than tryVectorConvertAndSplat and handles implicit conversion of constants which can be safely demoted to a smaller type.
Added more testing to vector-gcc-compat.c


https://reviews.llvm.org/D25866

Files:
  include/clang/Basic/DiagnosticSemaKinds.td
  lib/Sema/SemaExpr.cpp
  test/Sema/vector-cast.c
  test/Sema/vector-gcc-compat.c
  test/Sema/zvector.c
  test/SemaCXX/vector-no-lax.cpp

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