[clang] [llvm] [AMDGPU] Add per-kernel kernarg preload count (PR #211059)

[Yaxun Liu via llvm-commits]

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@@ -45,6 +45,10 @@ __attribute__((amdgpu_num_vgpr(64))) // expected-no-diagnostics
 __global__ void num_vgpr_64() {
 // CHECK: define{{.*}} amdgpu_kernel void @_Z11num_vgpr_64v() [[NUM_VGPR_64:#[0-9]+]]
 }
+__attribute__((amdgpu_kernarg_preload_count(2))) // expected-no-diagnostics
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yxsamliu wrote:

Agreed, this is confusing without `-verify`. I followed the local pattern here, but I’ll track removing these comments as a separate NFC cleanup.


https://github.com/llvm/llvm-project/pull/211059