087dadfd37
Generalized the cost model estimation. Improved cost model estimation for repeated scalars (no need to count their cost anymore), improved cost model for extractelement instructions. cpu2017 511.povray_r 0.57 520.omnetpp_r -0.98 521.wrf_r -0.01 525.x264_r 3.59 <+ 526.blender_r -0.12 531.deepsjeng_r -0.07 538.imagick_r -1.42 Geometric mean: 0.21 Differential Revision: https://reviews.llvm.org/D115757
86 lines
3.7 KiB
LLVM
86 lines
3.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -passes=slp-vectorizer -slp-vectorize-hor -slp-vectorize-hor-store -S < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=bdver2 | FileCheck %s
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define void @i64_simplified(i64* noalias %st, i64* noalias %ld) {
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; CHECK-LABEL: @i64_simplified(
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; CHECK-NEXT: [[TMP1:%.*]] = bitcast i64* [[LD:%.*]] to <2 x i64>*
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; CHECK-NEXT: [[TMP2:%.*]] = load <2 x i64>, <2 x i64>* [[TMP1]], align 8
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; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x i64> [[TMP2]], <2 x i64> poison, <4 x i32> <i32 0, i32 1, i32 0, i32 1>
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; CHECK-NEXT: [[TMP3:%.*]] = bitcast i64* [[ST:%.*]] to <4 x i64>*
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; CHECK-NEXT: store <4 x i64> [[SHUFFLE]], <4 x i64>* [[TMP3]], align 8
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; CHECK-NEXT: ret void
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;
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%arrayidx1 = getelementptr inbounds i64, i64* %ld, i64 1
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%t0 = load i64, i64* %ld, align 8
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%t1 = load i64, i64* %arrayidx1, align 8
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%arrayidx3 = getelementptr inbounds i64, i64* %st, i64 1
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%arrayidx4 = getelementptr inbounds i64, i64* %st, i64 2
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%arrayidx5 = getelementptr inbounds i64, i64* %st, i64 3
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store i64 %t0, i64* %st, align 8
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store i64 %t1, i64* %arrayidx3, align 8
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store i64 %t0, i64* %arrayidx4, align 8
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store i64 %t1, i64* %arrayidx5, align 8
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ret void
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}
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define void @i64_simplifiedi_reversed(i64* noalias %st, i64* noalias %ld) {
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; CHECK-LABEL: @i64_simplifiedi_reversed(
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; CHECK-NEXT: [[TMP1:%.*]] = bitcast i64* [[LD:%.*]] to <2 x i64>*
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; CHECK-NEXT: [[TMP2:%.*]] = load <2 x i64>, <2 x i64>* [[TMP1]], align 8
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; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x i64> [[TMP2]], <2 x i64> poison, <4 x i32> <i32 1, i32 0, i32 1, i32 0>
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; CHECK-NEXT: [[TMP3:%.*]] = bitcast i64* [[ST:%.*]] to <4 x i64>*
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; CHECK-NEXT: store <4 x i64> [[SHUFFLE]], <4 x i64>* [[TMP3]], align 8
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; CHECK-NEXT: ret void
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;
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%arrayidx1 = getelementptr inbounds i64, i64* %ld, i64 1
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%t0 = load i64, i64* %ld, align 8
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%t1 = load i64, i64* %arrayidx1, align 8
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%arrayidx3 = getelementptr inbounds i64, i64* %st, i64 1
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%arrayidx4 = getelementptr inbounds i64, i64* %st, i64 2
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%arrayidx5 = getelementptr inbounds i64, i64* %st, i64 3
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store i64 %t1, i64* %st, align 8
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store i64 %t0, i64* %arrayidx3, align 8
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store i64 %t1, i64* %arrayidx4, align 8
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store i64 %t0, i64* %arrayidx5, align 8
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ret void
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}
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define void @i64_simplifiedi_extract(i64* noalias %st, i64* noalias %ld) {
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; CHECK-LABEL: @i64_simplifiedi_extract(
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; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i64, i64* [[LD:%.*]], i64 1
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; CHECK-NEXT: [[T0:%.*]] = load i64, i64* [[LD]], align 8
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; CHECK-NEXT: [[T1:%.*]] = load i64, i64* [[ARRAYIDX1]], align 8
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; CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds i64, i64* [[ST:%.*]], i64 1
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; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds i64, i64* [[ST]], i64 2
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; CHECK-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i64, i64* [[ST]], i64 3
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; CHECK-NEXT: store i64 [[T0]], i64* [[ST]], align 8
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; CHECK-NEXT: store i64 [[T0]], i64* [[ARRAYIDX3]], align 8
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; CHECK-NEXT: store i64 [[T0]], i64* [[ARRAYIDX4]], align 8
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; CHECK-NEXT: store i64 [[T1]], i64* [[ARRAYIDX5]], align 8
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; CHECK-NEXT: store i64 [[T1]], i64* [[LD]], align 8
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; CHECK-NEXT: ret void
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;
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%arrayidx1 = getelementptr inbounds i64, i64* %ld, i64 1
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%t0 = load i64, i64* %ld, align 8
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%t1 = load i64, i64* %arrayidx1, align 8
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%arrayidx3 = getelementptr inbounds i64, i64* %st, i64 1
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%arrayidx4 = getelementptr inbounds i64, i64* %st, i64 2
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%arrayidx5 = getelementptr inbounds i64, i64* %st, i64 3
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store i64 %t0, i64* %st, align 8
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store i64 %t0, i64* %arrayidx3, align 8
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store i64 %t0, i64* %arrayidx4, align 8
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store i64 %t1, i64* %arrayidx5, align 8
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store i64 %t1, i64* %ld, align 8
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ret void
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}
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