[clang] [HLSL] Add matrix support for isnan() and isinf() (PR #195586)

[Dan Brown via cfe-commits]

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@@ -0,0 +1,182 @@
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN:   dxil-pc-shadermodel6.3-library %s -fnative-half-type -fnative-int16-type \
+// RUN:   -emit-llvm -disable-llvm-passes -o - | FileCheck %s \
+// RUN:   --check-prefixes=CHECK,DXCHECK,NATIVE_HALF
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danbrown-amd wrote:

It's consistent with isinf.hlsl.  I don't mind changing it (and putting half tests first) if you want.

https://github.com/llvm/llvm-project/pull/195586