[llvm] [AMDGPU] Implemented a patch to optimize SGPR spills (PR #93668)

[Christudasan Devadasan via llvm-commits]

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@@ -0,0 +1,127 @@
+# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
+# RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -stress-regalloc=3 -start-before=greedy -stop-before=prologepilog -o - %s | FileCheck -check-prefix=SHARE %s
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cdevadas wrote:

-mcpu missing. in all new tests.
Since the RUN lines are the same combine all 3 tests into a single .mir file.

https://github.com/llvm/llvm-project/pull/93668