llvm-project

5ccf5464 - [llvm][cmake] Performing expensive checks requires enabling assert. (#80821)

[llvm][cmake] Performing expensive checks requires enabling assert. (#80821) LLVM will intercept errors using assert() when LLVM_ENABLE_EXPENSIVE_CHECKS is ON. So an explicit check is added. --------- Co-authored-by: Hua Tian <akiratian@tencent.com>