1 ; REQUIRES: have_tflite
2 ; REQUIRES: x86_64-linux
4 ; Check that we log the currently in development features correctly with both the default
5 ; case and with a learned policy.
7 ; RUN: llc -o /dev/null -mtriple=x86_64-linux-unknown -regalloc=greedy \
8 ; RUN: -regalloc-enable-advisor=development \
9 ; RUN: -regalloc-training-log=%t1 \
10 ; RUN: -regalloc-enable-development-features < %S/Inputs/input.ll
11 ; RUN: %python %S/../../../lib/Analysis/models/log_reader.py %t1 > %t1.readable
12 ; RUN: FileCheck --input-file %t1.readable %s
14 ; RUN: rm -rf %t && mkdir %t
15 ; RUN: %python %S/../../../lib/Analysis/models/gen-regalloc-eviction-test-model.py %t_savedmodel
16 ; RUN: %python %S/../../../lib/Analysis/models/saved-model-to-tflite.py %t_savedmodel %t
17 ; RUN: llc -o /dev/null -mtriple=x86_64-linux-unknown -regalloc=greedy \
18 ; RUN: -regalloc-enable-advisor=development \
19 ; RUN: -regalloc-training-log=%t2 -regalloc-model=%t \
20 ; RUN: -regalloc-enable-development-features < %S/Inputs/input.ll
21 ; RUN: %python %S/../../../lib/Analysis/models/log_reader.py %t2 > %t2.readable
22 ; RUN: FileCheck --input-file %t2.readable %s
25 ; Check the first five opcodes in the first eviction problem
26 ; Also, the first eviction problem is significantly less than 300 instructions. Check
27 ; that there is a zero value.
28 ; Note: we're regex-ing some of the opcodes to avoid test flakyness.
29 ; CHECK: instructions: 20,{{([0-9]{4})}},1{{([0-9]{3})}},1{{([0-9]{3})}},{{.*}},0,
30 ; Only the candidate virtreg and the 10th LR are included in this problem. Make
31 ; sure the other LRs have values of zero. There are 2700 0s followed by some 1s.
32 ; There's a limit to how many repetitions can be matched.
33 ; CHECK: instructions_mapping: {{(((0,){27}){100})}}
35 ; Indexing 300 back from where the candidate vr actual resides due to the fact
36 ; that not all the values between the 10th LR and the candidate are zero.
37 ; CHECK-SAME-COUNT-6600: 0,
39 ; Ensure that we can still go through the mapping matrices for the rest of the
40 ; eviction problems to make sure we haven't hit the end of the matrix above.
41 ; There are a total of 23 eviction problems with this test.
42 ; CHECK-LABEL: observation: 16
43 ; Make sure that we're exporting the mbb_frequencies. Don't actually check
44 ; values due to all values being floating point/liable to change very easily.
45 ; CHECK: mbb_frequencies:
46 ; Make sure that we have the mbb_mapping feature, and that the first couple
47 ; of values are correct.
48 ; CHECK: mbb_mapping: 0,0,0,0,1,1,1