[clang] [llvm] [HLSL] Implement `WaveReadLaneAt` intrinsic (PR #111010)

[Farzon Lotfi via cfe-commits]

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@@ -0,0 +1,28 @@
+; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv32v1.3-vulkan-unknown %s -o - | FileCheck %s
+; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-vulkan-unknown %s -o - -filetype=obj | spirv-val %}
+
+; Test lowering to spir-v backend
+
+; CHECK-DAG:   %[[#uint:]] = OpTypeInt 32 0
+; CHECK-DAG:   %[[#scope:]] = OpConstant %[[#uint]] 3
+; CHECK-DAG:   %[[#f32:]] = OpTypeFloat 32
+; CHECK-DAG:   %[[#expr:]] = OpFunctionParameter %[[#f32]]
+; CHECK-DAG:   %[[#idx:]] = OpFunctionParameter %[[#uint]]
+
+define spir_func void @test_1(float %expr, i32 %idx) #0 {
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farzonl wrote:

remove the '#0`

https://github.com/llvm/llvm-project/pull/111010