[llvm] [AMDGPU] Fixed llvm-debuginfo-analyzer for AMDGPU. (PR #145125)

[Adam Yang via llvm-commits]

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@@ -0,0 +1,210 @@
+# RUN: llc %s -o - -mcpu=gfx1030 -O0 -run-pass=si-pre-allocate-wwm-regs | FileCheck %s
+
+# Simple regression test to make sure DBG_VALUE $noreg does not assert in the pass
+
+# CHECK: S_ENDPGM
+
+--- |
+  source_filename = "module"
+  target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:160:256:256:32-p8:128:128:128:48-p9:192:256:256:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7:8:9"
+  target triple = "amdgcn-amd-amdpal"
+
+  %dx.types.ResRet.f32 = type { float, float, float, float, i32 }
+
+  define dllexport amdgpu_cs void @_amdgpu_cs_main(i32 inreg noundef %globalTable, i32 inreg noundef %userdata4, <3 x i32> inreg noundef %WorkgroupId, i32 inreg noundef %MultiDispatchInfo, <3 x i32> noundef %LocalInvocationId) #0 !dbg !14 {
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adam-yang wrote:

Done. Most of the function body is gone, except the dbg_value's to hold on to the metadata. Metadata is also pruned.

https://github.com/llvm/llvm-project/pull/145125