[clang] [HLSL] Add support for SV_GroupIndex in SPIR-V (PR #130672)

[Steven Perron via cfe-commits]

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@@ -1,7 +1,8 @@
-// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-compute -x hlsl -emit-llvm -disable-llvm-passes -o - -hlsl-entry main %s | FileCheck %s
+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.0-compute -x hlsl -emit-llvm -disable-llvm-passes -o - -hlsl-entry main %s | FileCheck %s --check-prefixes=CHECK,CHECK-DXIL -DTARGET=dx
+// RUN: %clang_cc1 -triple spirv-unknown-vulkan-compute -x hlsl -emit-llvm -disable-llvm-passes -o - -hlsl-entry main %s | FileCheck %s --check-prefixes=CHECK,CHECK-SPIRV -DTARGET=spv
 
-[numthreads(1,1,1)]
-void main(unsigned GI : SV_GroupIndex) {
+[numthreads(1, 1, 1)] void main(unsigned GI : SV_GroupIndex)
+{
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s-perron wrote:

Can you undo this change? It is common to put the attribute in the previous line.

https://github.com/llvm/llvm-project/pull/130672