llvm-project

70ada5b1 - NFC add a new precommit test case for PPCMIpeephole (#90656)

NFC add a new precommit test case for PPCMIpeephole (#90656) Add pre-commit MIR test for PR "[Promote Pseudo Opcode from 32-bit to 64-bit after eliminating the extsw instruction in PPCMIPeepholes optimization](https://github.com/llvm/llvm-project/pull/85451)" which fixes bug reported in the issue "[Inconsistent Output at -O1 and -O2 Optimization Levels on PowerPC64 Due to Complex Type Casting and Nested Loop Structure](https://github.com/llvm/llvm-project/issues/71030)".