[llvm] [AMDGPU] Remove scope check in SIInsertWaitcnts::generateWaitcntInstBefore (PR #157821)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,65 @@
+; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx950 < %s | FileCheck -check-prefix=CHECK %s
+
+declare void @llvm.amdgcn.sched.barrier(i32 %mask) #0
+declare void @llvm.amdgcn.load.to.lds(ptr %in, ptr addrspace(3) %lds_out, i32 %size, i32 %offset, i32 %aux) #0
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arsenm wrote:

```suggestion
declare void @llvm.amdgcn.sched.barrier(i32 %mask) 
declare void @llvm.amdgcn.load.to.lds(ptr %in, ptr addrspace(3) %lds_out, i32 %size, i32 %offset, i32 %aux) 
```

https://github.com/llvm/llvm-project/pull/157821