[llvm] [AMDGPU] Handled G_UBSANTRAP GlobalIsel (PR #134492)

[Matt Arsenault via llvm-commits]

================
@@ -83,6 +85,13 @@ define amdgpu_kernel void @hsa_debugtrap(ptr addrspace(1) nocapture readonly %ar
   ret void
 }
 
+;define amdgpu_kernel void @ubsantrap(ptr addrspace(1) nocapture readonly %arg0) {
+;  store volatile i32 1, ptr addrspace(1) %arg0
+;  call void @llvm.ubsantrap(i8 0)
+;  store volatile i32 2, ptr addrspace(1) %arg0
+;  ret void
+;}
----------------
arsenm wrote:

Uncomment this 

https://github.com/llvm/llvm-project/pull/134492