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Differential D159511

[InstCombine] Pre-commit test for D159510
Needs ReviewPublic

Authored by Qi-Hu on Sep 13 2023, 4:49 PM.

Details

Reviewers
bryanpkc

Diff Detail

Unit TestsFailed

TimeTest
20 msLinux x64 > LLVM.Transforms/InstCombine::fold-xor-and-select-i1.ll
Script: -- : 'RUN: at line 2'; /var/lib/buildkite-agent/builds/linux-56-7f758798dd-v9p4k-1/llvm-project/phabricator-build/build/bin/opt < /var/lib/buildkite-agent/builds/linux-56-7f758798dd-v9p4k-1/llvm-project/phabricator-build/llvm/test/Transforms/InstCombine/fold-xor-and-select-i1.ll -passes=instcombine -S | /var/lib/buildkite-agent/builds/linux-56-7f758798dd-v9p4k-1/llvm-project/phabricator-build/build/bin/FileCheck /var/lib/buildkite-agent/builds/linux-56-7f758798dd-v9p4k-1/llvm-project/phabricator-build/llvm/test/Transforms/InstCombine/fold-xor-and-select-i1.ll
170 msWindows x64 > LLVM.Transforms/InstCombine::fold-xor-and-select-i1.ll
Script: -- : 'RUN: at line 2'; c:\ws\src\build\bin\opt.exe < C:\ws\src\llvm\test\Transforms\InstCombine\fold-xor-and-select-i1.ll -passes=instcombine -S | c:\ws\src\build\bin\filecheck.exe C:\ws\src\llvm\test\Transforms\InstCombine\fold-xor-and-select-i1.ll

Event Timeline

Qi-Hu created this revision.Sep 13 2023, 4:49 PM
Herald added a project: Restricted Project. · View Herald TranscriptSep 13 2023, 4:49 PM
Qi-Hu requested review of this revision.Sep 13 2023, 4:49 PM
Herald added a project: Restricted Project. · View Herald TranscriptSep 13 2023, 4:49 PM
Herald added a subscriber: llvm-commits. · View Herald Transcript
Qi-Hu added a child revision: D159510: [InstCombine] Optimize 'xor-and-select' sequence to 'or' for bool.Sep 13 2023, 4:50 PM
Harbormaster completed remote builds in B257194: Diff 556735.Sep 13 2023, 6:31 PM

Revision Contents

PathSize
llvm/
test/
Transforms/
InstCombine/
16 lines

Diff 556735

llvm/test/Transforms/InstCombine/fold-xor-and-select-i1.ll

  • This file was added.
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
define i1 @max_if(i1 %a, i1 %b) {
; CHECK-LABEL: define i1 @max_if
; CHECK-SAME: (i1 [[A:%.*]], i1 [[B:%.*]]) {
; CHECK-NEXT: [[TMP1:%.*]] = xor i1 [[B]], true
; CHECK-NEXT: [[CMP:%.*]] = and i1 [[TMP1]], [[A]]
; CHECK-NEXT: [[TMP2:%.*]] = select i1 [[CMP]], i1 [[A]], i1 [[B]]
; CHECK-NEXT: ret i1 [[TMP2]]
;
%1 = xor i1 %b, true
%cmp = and i1 %1, %a
%2 = select i1 %cmp, i1 %a, i1 %b
ret i1 %2
}