ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
[1/3] CXX obj/llvm/tools/llvm-reduce/llvm-reduce.DeltaManager.o
[2/3] CXX obj/llvm/tools/llvm-reduce/deltas/llvm-reduce.ReduceUsingSimplifyCFG.o
[3/3] LINK ./bin/llvm-reduce