Displaying 1 result from an estimated 1 matches for "9d2f97e8".
2014 Jul 17
2
[LLVMdev] LLVM Code Generation on flattened IR code
Hello,
I made two flattening transformation filters, one use a switch instruction for the dispatcher, and the other an indirectbranch instruction. Both work well but llc is very time consuming in the second case : 10 minutes for a 500 basic block function, while it takes 10 seconds for the switchcase implementation . The instrumentation of llc shows that most of the time is passed in the Machine