[PATCH] D39906: [InstCombine] Allowing GEP Instructions with loop Invariant operands to combine

[DIVYA SHANMUGHAN via Phabricator via llvm-commits]

DIVYA added a comment.

Perf stat result before applying the patch for aarch64

  267701.266460      task-clock (msec)         #    0.503 CPUs utilized
           35,437      context-switches          #    0.132 K/sec
              147      cpu-migrations            #    0.001 K/sec
              176      page-faults               #    0.001 K/sec
  294,334,720,322      cycles                    #    1.099 GHz
  326,901,036,222      instructions              #    1.11  insns per cycle

Perf stat result before applying the patch for aarch64

  265034.440160      task-clock (msec)         #    0.500 CPUs utilized
           35,480      context-switches          #    0.134 K/sec
              161      cpu-migrations            #    0.001 K/sec
              180      page-faults               #    0.001 K/sec
  291,392,526,820      cycles                    #    1.099 GHz
  321,014,404,980      instructions              #    1.10  insns per cycle


https://reviews.llvm.org/D39906