1; The default inliner doesn't elide @adder, it believes it's too costly to inline 2; adder into switcher. The ML inliner carries out that inlining, resulting in 3; a smaller result (part of it is that adder gets elided). 4; 5; This test uses Inputs/test-module.ll, as it shares it with a similar test 6; for the 'release' mode. 7; 8; REQUIRES: have_tflite 9; RUN: rm -rf %t 10; RUN: rm -rf %t_savedmodel 11; RUN: %python %S/../../../../lib/Analysis/models/gen-inline-oz-test-model.py %t_savedmodel 12; RUN: %python %S/../../../../lib/Analysis/models/saved-model-to-tflite.py %t_savedmodel %t 13; RUN: opt -passes=scc-oz-module-inliner -enable-ml-inliner=default -S < %S/Inputs/test-module.ll 2>&1 | FileCheck %S/Inputs/test-module.ll --check-prefix=DEFAULT 14; RUN: opt -passes=scc-oz-module-inliner -enable-ml-inliner=development -ml-inliner-model-under-training=%t -S < %S/Inputs/test-module.ll 2>&1 | FileCheck %S/Inputs/test-module.ll --check-prefix=CHECK 15; RUN: opt -passes=scc-oz-module-inliner -enable-ml-inliner=development -training-log=%t.log -S < %S/Inputs/test-module.ll 2>&1 16; RUN: %python %S/../../../../lib/Analysis/models/log_reader.py %t.log | FileCheck %s --check-prefix=CHECK-LOG 17 18CHECK-LOG: observation: 0 19CHECK-LOG-NEXT: {{^sroa_savings:}} 0 20CHECK-LOG: {{^cost_estimate:}} -30 21CHECK-LOG: {{^inlining_decision:}} 1 22CHECK-LOG-NEXT: observation: 1 23CHECK-LOG: observation: 6 24