[clang] [llvm] [HLSL] Add matrix support to atan2 (PR #194984)

[Farzon Lotfi via llvm-commits]

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@@ -23,6 +23,11 @@ float4 test_binary_double4(double4 p0) {
   return FUNC(p0, p0);
 }
 
+float4x4 test_binary_double4x4(double4x4 p0) {
+  // ATAN2: warning: '[[FUNC]]<4U, 4U>' is deprecated: In 202x 64 bit API lowering for [[FUNC]] is deprecated. Explicitly cast parameters to 32 or 16 bit types.
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farzonl wrote:

This is still `ATAN2` so this warning will never be checked now.

https://github.com/llvm/llvm-project/pull/194984