[PATCH] D133737: [HLSL] [clang] Add vector version of abs for HLSL

[Xiang Li via Phabricator via cfe-commits]

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Add vector version of abs as
__attribute__((clang_builtin_alias(__builtin_elementwise_abs)))
int2 abs (int2 );
__attribute__((clang_builtin_alias(__builtin_elementwise_abs)))
int3 abs (int3 );

To make this work.
Allowed custom type checking builtins to be recelareable.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D133737

Files:
  clang/lib/Basic/Builtins.cpp
  clang/lib/Headers/hlsl/hlsl_intrinsics.h
  clang/test/CodeGenHLSL/builtins/abs.hlsl

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