[clang] [llvm] [HLSL][DirectX] Add `transpose` HLSL intrinsic and DXIL lowering of `llvm.matrix.transpose` (PR #186263)

[Farzon Lotfi via cfe-commits]

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@@ -0,0 +1,58 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 6
+// RUN: %clang_cc1 -finclude-default-header -triple dxil-pc-shadermodel6.3-library -emit-llvm -disable-llvm-passes -o - %s | FileCheck %s
+
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farzonl wrote:

could we add the spirv target aswell? I think the only change is we have to regex ignore spirv_func?

https://github.com/llvm/llvm-project/pull/186263