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

[Farzon Lotfi via cfe-commits]

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@@ -0,0 +1,14 @@
+; RUN: opt -S -scalarizer -mtriple=spirv-vulkan-library %s 2>&1 | llc -verify-machineinstrs -O0 -mtriple=spirv-unknown-unknown -o - | FileCheck %s
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farzonl wrote:

I don't think this file should exist. I don't understand why we are using `opt` the `-scalarizer` pass and why we aren't running the output into the SPIRV validator via `spirv-val`

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