fac7c7ec3c
Vector element size could be different for different store chains. This patch prevents wrong computation of maximum number of elements for that case. Differential Revision: https://reviews.llvm.org/D93192
101 lines
4.6 KiB
LLVM
101 lines
4.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -slp-vectorizer -S -mtriple=x86_64-- -mcpu=corei7 | FileCheck %s
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define void @foo(i8* %v0, i8* readonly %v1) {
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; CHECK-LABEL: @foo(
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; CHECK-NEXT: [[T0:%.*]] = bitcast i8* [[V0:%.*]] to i32*
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; CHECK-NEXT: [[T1:%.*]] = bitcast i8* [[V1:%.*]] to i32*
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; CHECK-NEXT: [[T02:%.*]] = bitcast i8* [[V0]] to i64*
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; CHECK-NEXT: [[T12:%.*]] = bitcast i8* [[V1]] to i64*
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; CHECK-NEXT: [[T14:%.*]] = getelementptr inbounds i32, i32* [[T1]], i64 4
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; CHECK-NEXT: [[T18:%.*]] = getelementptr inbounds i32, i32* [[T1]], i64 5
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; CHECK-NEXT: [[T22:%.*]] = getelementptr inbounds i32, i32* [[T1]], i64 6
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; CHECK-NEXT: [[T26:%.*]] = getelementptr inbounds i32, i32* [[T1]], i64 7
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; CHECK-NEXT: [[T142:%.*]] = getelementptr inbounds i64, i64* [[T12]], i64 8
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; CHECK-NEXT: [[T182:%.*]] = getelementptr inbounds i64, i64* [[T12]], i64 9
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; CHECK-NEXT: [[T222:%.*]] = getelementptr inbounds i64, i64* [[T12]], i64 10
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; CHECK-NEXT: [[T262:%.*]] = getelementptr inbounds i64, i64* [[T12]], i64 11
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; CHECK-NEXT: [[T21:%.*]] = getelementptr inbounds i32, i32* [[T0]], i64 4
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; CHECK-NEXT: [[T25:%.*]] = getelementptr inbounds i32, i32* [[T0]], i64 5
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; CHECK-NEXT: [[T29:%.*]] = getelementptr inbounds i32, i32* [[T0]], i64 6
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; CHECK-NEXT: [[T32:%.*]] = getelementptr inbounds i32, i32* [[T0]], i64 7
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; CHECK-NEXT: [[T212:%.*]] = getelementptr inbounds i64, i64* [[T02]], i64 8
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; CHECK-NEXT: [[T252:%.*]] = getelementptr inbounds i64, i64* [[T02]], i64 9
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; CHECK-NEXT: [[T292:%.*]] = getelementptr inbounds i64, i64* [[T02]], i64 10
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; CHECK-NEXT: [[T322:%.*]] = getelementptr inbounds i64, i64* [[T02]], i64 11
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; CHECK-NEXT: [[TMP1:%.*]] = bitcast i32* [[T14]] to <4 x i32>*
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; CHECK-NEXT: [[TMP2:%.*]] = load <4 x i32>, <4 x i32>* [[TMP1]], align 4
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; CHECK-NEXT: [[TMP3:%.*]] = bitcast i64* [[T142]] to <2 x i64>*
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; CHECK-NEXT: [[TMP4:%.*]] = load <2 x i64>, <2 x i64>* [[TMP3]], align 8
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; CHECK-NEXT: [[TMP5:%.*]] = bitcast i64* [[T222]] to <2 x i64>*
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; CHECK-NEXT: [[TMP6:%.*]] = load <2 x i64>, <2 x i64>* [[TMP5]], align 8
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; CHECK-NEXT: [[TMP7:%.*]] = add nsw <4 x i32> [[TMP2]], <i32 4, i32 4, i32 6, i32 7>
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; CHECK-NEXT: [[TMP8:%.*]] = add nsw <2 x i64> [[TMP4]], <i64 4, i64 4>
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; CHECK-NEXT: [[TMP9:%.*]] = add nsw <2 x i64> [[TMP6]], <i64 6, i64 7>
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; CHECK-NEXT: [[TMP10:%.*]] = bitcast i64* [[T212]] to <2 x i64>*
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; CHECK-NEXT: store <2 x i64> [[TMP8]], <2 x i64>* [[TMP10]], align 8
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; CHECK-NEXT: [[TMP11:%.*]] = bitcast i64* [[T292]] to <2 x i64>*
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; CHECK-NEXT: store <2 x i64> [[TMP9]], <2 x i64>* [[TMP11]], align 8
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; CHECK-NEXT: [[TMP12:%.*]] = bitcast i32* [[T21]] to <4 x i32>*
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; CHECK-NEXT: store <4 x i32> [[TMP7]], <4 x i32>* [[TMP12]], align 4
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; CHECK-NEXT: ret void
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;
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%t0 = bitcast i8* %v0 to i32*
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%t1 = bitcast i8* %v1 to i32*
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%t02 = bitcast i8* %v0 to i64*
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%t12 = bitcast i8* %v1 to i64*
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%t14 = getelementptr inbounds i32, i32* %t1, i64 4
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%t18 = getelementptr inbounds i32, i32* %t1, i64 5
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%t22 = getelementptr inbounds i32, i32* %t1, i64 6
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%t26 = getelementptr inbounds i32, i32* %t1, i64 7
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%t142 = getelementptr inbounds i64, i64* %t12, i64 8
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%t182 = getelementptr inbounds i64, i64* %t12, i64 9
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%t222 = getelementptr inbounds i64, i64* %t12, i64 10
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%t262 = getelementptr inbounds i64, i64* %t12, i64 11
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%t21 = getelementptr inbounds i32, i32* %t0, i64 4
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%t25 = getelementptr inbounds i32, i32* %t0, i64 5
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%t29 = getelementptr inbounds i32, i32* %t0, i64 6
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%t32 = getelementptr inbounds i32, i32* %t0, i64 7
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%t212 = getelementptr inbounds i64, i64* %t02, i64 8
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%t252 = getelementptr inbounds i64, i64* %t02, i64 9
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%t292 = getelementptr inbounds i64, i64* %t02, i64 10
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%t322 = getelementptr inbounds i64, i64* %t02, i64 11
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%t19 = load i32, i32* %t14, align 4
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%t23 = load i32, i32* %t18, align 4
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%t27 = load i32, i32* %t22, align 4
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%t30 = load i32, i32* %t26, align 4
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%t192 = load i64, i64* %t142, align 8
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%t232 = load i64, i64* %t182, align 8
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%t272 = load i64, i64* %t222, align 8
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%t302 = load i64, i64* %t262, align 8
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%t20 = add nsw i32 %t19, 4
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%t24 = add nsw i32 %t23, 4
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%t28 = add nsw i32 %t27, 6
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%t31 = add nsw i32 %t30, 7
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%t202 = add nsw i64 %t192, 4
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%t242 = add nsw i64 %t232, 4
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%t282 = add nsw i64 %t272, 6
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%t312 = add nsw i64 %t302, 7
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store i64 %t202, i64* %t212, align 8
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store i64 %t242, i64* %t252, align 8
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store i64 %t282, i64* %t292, align 8
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store i64 %t312, i64* %t322, align 8
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store i32 %t20, i32* %t21, align 4
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store i32 %t24, i32* %t25, align 4
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store i32 %t28, i32* %t29, align 4
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store i32 %t31, i32* %t32, align 4
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ret void
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}
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