[clang] [llvm] Adding splitdouble HLSL function (PR #109331)

[Farzon Lotfi via llvm-commits]

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@@ -6,6 +6,10 @@ uint4 test_asuint_too_many_arg(float p0, float p1) {
   // expected-error at -1 {{no matching function for call to 'asuint'}}
   // expected-note at hlsl/hlsl_intrinsics.h:* {{candidate function template not viable: requires single argument 'V', but 2 arguments were provided}}
   // expected-note at hlsl/hlsl_intrinsics.h:* {{candidate function template not viable: requires single argument 'F', but 2 arguments were provided}}
+  // expected-note at hlsl/hlsl_intrinsics.h:* {{candidate function not viable: requires 3 arguments, but 2 were provided}}
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farzonl wrote:

Do we need a custom note here? `candidate function not viable: requires 1 or 3 arguments, but 2 were provided`?

https://github.com/llvm/llvm-project/pull/109331