[llvm] [AMDGPU][SplitKit] Remove uses in blocks not covered by the live interval (PR #177270)

[Dmitry Sidorov via llvm-commits]

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@@ -0,0 +1,1031 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
+;
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1201 -O1 < %s | FileCheck %s
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MrSidims wrote:

Yeah, O1 is necessary. Let me try this out.

https://github.com/llvm/llvm-project/pull/177270