[llvm] [PowerPC] Do not rely on MachineSink threshold to optimize CR spilling (PR #128745)

[Min-Yih Hsu via llvm-commits]

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@@ -0,0 +1,27 @@
+# RUN: llc -run-pass=machine-sink -mtriple=powerpc64-unknown-linux-gnu -o - %s | FileCheck %s
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mshockwave wrote:

please generate MIR tests with `llvm/utils/update_mir_test_checks.py`

https://github.com/llvm/llvm-project/pull/128745