llvm-project

408a2e7c - [LV] Remove instcombine,simplifycfg and dce from some tests.

[LV] Remove instcombine,simplifycfg and dce from some tests. Remove instcombine, simplifycfg and dce from some tests, as they make it a bit more difficult to see the codegen coming out of LV and most simplifications are already done on the VPlan-level. Also modernizes some check lines.