[PATCH] D62997: [LV] Share the LV illegality reporting with LoopVectorize. NFC.

[Pavel Samolysov via Phabricator via llvm-commits]

psamolysov added a comment.

@hsaito

Here is the log of lit on Vectorization:

- Testing: 319 tests, 8 threads --

Testing: 0 .. 10.. 20.. 30.. 40.
FAIL: LLVM :: Transforms/LoopVectorize/control-flow.ll (150 of 319)

- TEST 'LLVM :: Transforms/LoopVectorize/control-flow.ll' FAILED ********************

Script:
-------

: 'RUN: at line 1';   bin\opt.exe < llvm\test\Transforms\LoopVectorize\control-flow.ll -loop-vectorize -force-vector-width=4 -S -pass-remarks-missed='loop-vectorize' 2>&1 | bin\filecheck.exe llvm\test\Transforms\LoopVectorize\control-flow.ll
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Exit Code: 1

Command Output (stdout):
------------------------

$ ":" "RUN: at line 1"
$ "bin\opt.exe" "-loop-vectorize" "-force-vector-width=4" "-S" "-pass-remarks-missed=loop-vectorize"
$ "bin\filecheck.exe" "llvm\test\Transforms\LoopVectorize\control-flow.ll"

command stderr:
===============

llvm\test\Transforms\LoopVectorize\control-flow.ll:13:10: error: CHECK: expected string not found in input

; CHECK: remark: source.cpp:5:9: loop not vectorized: loop control flow is not understood by vectorizer

  ^

<stdin>:1:1: note: scanning from here

remark: source.cpp:5:9: loop not vectorized: loop control flow is not understood by analyzer

^

error: command failed with exit status: 1

-

********************

Testing: 0 .. 10.. 20.. 30.. 40.. 50.. 60.. 70
FAIL: LLVM :: Transforms/LoopVectorize/no_switch.ll (242 of 319)

- TEST 'LLVM :: Transforms/LoopVectorize/no_switch.ll' FAILED ********************

Script:
-------

: 'RUN: at line 1';   bin\opt.exe < llvm\test\Transforms\LoopVectorize\no_switch.ll -loop-vectorize -force-vector-width=4 -transform-warning -S 2>&1 | bin\filecheck.exe llvm\test\Transforms\LoopVectorize\no_switch.ll
: 'RUN: at line 2';   bin\opt.exe < llvm\test\Transforms\LoopVectorize\no_switch.ll -loop-vectorize -force-vector-width=1 -transform-warning -S 2>&1 | bin\filecheck.exe llvm\test\Transforms\LoopVectorize\no_switch.ll -check-prefix=NOANALYSIS

: 'RUN: at line 3';   bin\opt.exe < llvm\test\Transforms\LoopVectorize\no_switch.ll -loop-vectorize -force-vector-width=4 -transform-warning -pass-remarks-missed='loop-vectorize' -S 2>&1 | bin\filecheck.exe llvm\test\Transforms\LoopVectorize\no_switch.ll -check-prefix=MOREINFO
-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Exit Code: 1

Command Output (stdout):
------------------------

$ ":" "RUN: at line 1"
$ "bin\opt.exe" "-loop-vectorize" "-force-vector-width=4" "-transform-warning" "-S"
$ "bin\filecheck.exe" "llvm\test\Transforms\LoopVectorize\no_switch.ll"

command stderr:
===============

llvm\test\Transforms\LoopVectorize\no_switch.ll:5:10: error: CHECK: expected string not found in input

; CHECK: remark: source.cpp:4:5: loop not vectorized: loop contains a switch statement

  ^

<stdin>:1:1: note: scanning from here

warning: source.cpp:4:5: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering

^

<stdin>:1:2: note: possible intended match here

warning: source.cpp:4:5: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering

^

error: command failed with exit status: 1

-

********************

Testing: 0 .. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80
FAIL: LLVM :: Transforms/LoopVectorize/pr38800.ll (272 of 319)

- TEST 'LLVM :: Transforms/LoopVectorize/pr38800.ll' FAILED ********************

Script:
-------

: 'RUN: at line 1';   bin\opt.exe -loop-vectorize -force-vector-width=2 -pass-remarks-missed='loop-vectorize' -S < llvm\test\Transforms\LoopVectorize\pr38800.ll 2>&1 | bin\filecheck.exe llvm\test\Transforms\LoopVectorize\pr38800.ll
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Exit Code: 1

Command Output (stdout):
------------------------

$ ":" "RUN: at line 1"
$ "bin\opt.exe" "-loop-vectorize" "-force-vector-width=2" "-pass-remarks-missed=loop-vectorize" "-S"
$ "bin\filecheck.exe" "llvm\test\Transforms\LoopVectorize\pr38800.ll"

command stderr:
===============

llvm\test\Transforms\LoopVectorize\pr38800.ll:3:10: error: CHECK: expected string not found in input

; CHECK: remark: <unknown>:0:0: loop not vectorized: integer loop induction variable could not be identified

  ^

<stdin>:1:1: note: scanning from here

remark: <unknown>:0:0: loop not vectorized

^

error: command failed with exit status: 1

-

********************

Testing: 0 .. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 
Testing Time: 5.85s

********************

Failing Tests (3):

    LLVM :: Transforms/LoopVectorize/control-flow.ll
    LLVM :: Transforms/LoopVectorize/no_switch.ll
    LLVM :: Transforms/LoopVectorize/pr38800.ll
  
  Expected Passes    : 261
  Unsupported Tests  : 55
  Unexpected Failures: 3


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D62997/new/

https://reviews.llvm.org/D62997