[clang] [HLSL] Add "or" intrinsic (PR #128979)

[Farzon Lotfi via cfe-commits]

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@@ -0,0 +1,27 @@
+// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.6-library %s -verify -DTEST_FUNC=__builtin_hlsl_or
+// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.6-library %s -verify -DTEST_FUNC=__builtin_hlsl_and
+
+
+bool test_too_few_arg(bool a)
+{
+    return TEST_FUNC(a);
+  // expected-error at -1 {{too few arguments to function call, expected 2, have 1}}
+}
+
+bool test_too_many_arg(bool a)
+{
+    return TEST_FUNC(a, a, a);
+  // expected-error at -1 {{too many arguments to function call, expected 2, have 3}}
+}
+
+bool2 test_mismatched_args(bool2 a, bool3 b)
+{
+    return TEST_FUNC(a, b);
+  // expected-error at -1 {{all arguments to}}{{.*}}{{must have the same type}}
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farzonl wrote:

It should actually be `_builtin_hlsl_or` and `_builtin_hlsl_and` but the idea is correct.

https://github.com/llvm/llvm-project/pull/128979