[clang] [llvm] [HLSL][SPIR-V] implement SV_GroupID semantic lowering (PR #121521)

[Zhengxing li via llvm-commits]

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@@ -0,0 +1,82 @@
+; RUN: llc -O0 -verify-machineinstrs -mtriple=spirv-vulkan-unknown %s -o - | FileCheck %s
+; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-vulkan-unknown %s -o - -filetype=obj | spirv-val %}
+
+; This file generated from the following command:
+; clang -cc1 -triple spirv-vulkan-library -x hlsl -emit-llvm -disable-llvm-passes -finclude-default-header - -o - <<EOF
+; [shader("compute")]
+; [numthreads(1,1,1)]
+; void main(uint3 ID : SV_GroupID) {}
+; EOF
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lizhengxing wrote:

@bogner Done. Cleaned up the SV_GroupID.ll test.

https://github.com/llvm/llvm-project/pull/121521