[PATCH] D65884: [ARM] MVE Tail Predication

[Sam Parker via llvm-commits]

Yep, looks my fault! Thanks, I'll push a fix shortly.


Sam Parker

Compilation Tools Engineer | Arm

. . . . . . . . . . . . . . . . . . . . . . . . . . .

Arm.com

________________________________
From: David Zarzycki via Phabricator <reviews at reviews.llvm.org>
Sent: 06 September 2019 10:19
To: Sam Parker <Sam.Parker at arm.com>; David Green <David.Green at arm.com>; Sjoerd Meijer <Sjoerd.Meijer at arm.com>; Simon Tatham <Simon.Tatham at arm.com>; Oliver Stannard <Oliver.Stannard at arm.com>; Sam Tebbs <Sam.Tebbs at arm.com>
Cc: dave at znu.io <dave at znu.io>; mgorny at gentoo.org <mgorny at gentoo.org>; javeda at graphcore.ai <javeda at graphcore.ai>; Kristof Beyls <Kristof.Beyls at arm.com>; zhaoshiz at quicinc.com <zhaoshiz at quicinc.com>; llvm-commits at lists.llvm.org <llvm-commits at lists.llvm.org>; kpdev42 at gmail.com <kpdev42 at gmail.com>; t.p.northover at gmail.com <t.p.northover at gmail.com>; kanheim at a-bix.com <kanheim at a-bix.com>; diana.picus at linaro.org <diana.picus at linaro.org>; florian_hahn at apple.com <florian_hahn at apple.com>
Subject: [PATCH] D65884: [ARM] MVE Tail Predication

davezarzycki added a comment.

I think this might have caused a regression (my git-bisect is nearly complete):

  FAIL: LLVM :: CodeGen/ARM/O3-pipeline.ll (24373 of 51236)
  ******************** TEST 'LLVM :: CodeGen/ARM/O3-pipeline.ll' FAILED ********************
  Script:
  --
  : 'RUN: at line 1';   /tmp/_update_lc/t/bin/llc -mtriple=arm -O3 -debug-pass=Structure < /home/dave/s/lp/llvm/test/CodeGen/ARM/O3-pipeline.ll -o /dev/null 2>&1 | grep -v "Verify generated machine code" | /tmp/_update_lc/t/bin/FileCheck /home/dave/s/lp/llvm/test/CodeGen/ARM/O3-pipeline.ll
  --
  Exit Code: 1

  Command Output (stderr):
  --
  /home/dave/s/lp/llvm/test/CodeGen/ARM/O3-pipeline.ll:55:15: error: CHECK-NEXT: is not on the line after the previous match
  ; CHECK-NEXT: Safe Stack instrumentation pass
                ^
  <stdin>:65:2: note: 'next' match was here
   Safe Stack instrumentation pass
   ^
  <stdin>:61:25: note: previous match ended here
   Hardware Loop Insertion
                          ^
  <stdin>:62:1: note: non-matching line after previous match is here
   Scalar Evolution Analysis
  ^

  --

  ********************
  Testing Time: 64.36s
  ********************
  Failing Tests (1):
      LLVM :: CodeGen/ARM/O3-pipeline.ll

    Expected Passes    : 50558
    Expected Failures  : 168
    Unsupported Tests  : 509
    Unexpected Failures: 1


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D65884/new/

https://reviews.llvm.org/D65884



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