llvm-project/llvm/test/Transforms/SLPVectorizer/ARM/extract-insert-inseltpoison.ll
Juneyoung Lee db7a2f347f Precommit transform tests that have poison as insertelement's placeholder
This commit copies existing tests at llvm/Transforms and replaces
'insertelement undef' in those files with 'insertelement poison'.
(see https://reviews.llvm.org/D93586)

Tests listed using this script:

grep -R -E '^[^;]*insertelement <.*> undef,' . | cut -d":" -f1 | uniq |
wc -l

Tests updated:

file_org=llvm/test/Transforms/$1
file=${file_org%.ll}-inseltpoison.ll
cp $file_org $file
sed -i -E 's/^([^;]*)insertelement <(.*)> undef/\1insertelement <\2> poison/g' $file
head -1 $file | grep "Assertions have been autogenerated by utils/update_test_checks.py" -q
if [ "$?" == 1 ]; then
  echo "$file : should be manually updated"
  # I manually updated the script
  exit 1
fi
python3 ./llvm/utils/update_test_checks.py --opt-binary=./build-releaseassert/bin/opt $file
2020-12-24 11:46:17 +09:00

32 lines
1.5 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -slp-vectorizer -S -mtriple=thumb7 -mcpu=swift | FileCheck %s
define <4 x i32> @PR13837(<4 x float> %in) {
; CHECK-LABEL: @PR13837(
; CHECK-NEXT: [[TMP1:%.*]] = fptosi <4 x float> [[IN:%.*]] to <4 x i32>
; CHECK-NEXT: [[TMP2:%.*]] = extractelement <4 x i32> [[TMP1]], i32 0
; CHECK-NEXT: [[V0:%.*]] = insertelement <4 x i32> poison, i32 [[TMP2]], i32 0
; CHECK-NEXT: [[TMP3:%.*]] = extractelement <4 x i32> [[TMP1]], i32 1
; CHECK-NEXT: [[V1:%.*]] = insertelement <4 x i32> [[V0]], i32 [[TMP3]], i32 1
; CHECK-NEXT: [[TMP4:%.*]] = extractelement <4 x i32> [[TMP1]], i32 2
; CHECK-NEXT: [[V2:%.*]] = insertelement <4 x i32> [[V1]], i32 [[TMP4]], i32 2
; CHECK-NEXT: [[TMP5:%.*]] = extractelement <4 x i32> [[TMP1]], i32 3
; CHECK-NEXT: [[V3:%.*]] = insertelement <4 x i32> [[V2]], i32 [[TMP5]], i32 3
; CHECK-NEXT: ret <4 x i32> [[V3]]
;
%t0 = extractelement <4 x float> %in, i64 0
%t1 = extractelement <4 x float> %in, i64 1
%t2 = extractelement <4 x float> %in, i64 2
%t3 = extractelement <4 x float> %in, i64 3
%c0 = fptosi float %t0 to i32
%c1 = fptosi float %t1 to i32
%c2 = fptosi float %t2 to i32
%c3 = fptosi float %t3 to i32
%v0 = insertelement <4 x i32> poison, i32 %c0, i32 0
%v1 = insertelement <4 x i32> %v0, i32 %c1, i32 1
%v2 = insertelement <4 x i32> %v1, i32 %c2, i32 2
%v3 = insertelement <4 x i32> %v2, i32 %c3, i32 3
ret <4 x i32> %v3
}