; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -S -slp-vectorizer < %s | FileCheck %s ; These all crashing before patch define <2 x i8> @negative_index(<2 x i8> %aux_vec, i8* %in) { ; CHECK-LABEL: @negative_index( ; CHECK-NEXT: [[IN0:%.*]] = load i8, i8* [[IN:%.*]], align 4 ; CHECK-NEXT: [[G1:%.*]] = getelementptr inbounds i8, i8* [[IN]], i64 1 ; CHECK-NEXT: [[IN1:%.*]] = load i8, i8* [[G1]], align 4 ; CHECK-NEXT: [[V0:%.*]] = insertelement <2 x i8> [[AUX_VEC:%.*]], i8 [[IN0]], i8 -1 ; CHECK-NEXT: [[V1:%.*]] = insertelement <2 x i8> [[V0]], i8 [[IN1]], i64 1 ; CHECK-NEXT: [[OUT:%.*]] = add <2 x i8> [[V1]], [[V1]] ; CHECK-NEXT: ret <2 x i8> [[OUT]] ; %in0 = load i8, i8* %in, align 4 %g1 = getelementptr inbounds i8, i8* %in, i64 1 %in1 = load i8, i8* %g1, align 4 %v0 = insertelement <2 x i8> %aux_vec, i8 %in0, i8 -1 %v1 = insertelement <2 x i8> %v0, i8 %in1, i64 1 %out = add <2 x i8> %v1, %v1 ret <2 x i8> %out } define <2 x i8> @exceed_index(<2 x i8> %aux_vec, i8* %in) { ; CHECK-LABEL: @exceed_index( ; CHECK-NEXT: [[IN0:%.*]] = load i8, i8* [[IN:%.*]], align 4 ; CHECK-NEXT: [[G1:%.*]] = getelementptr inbounds i8, i8* [[IN]], i64 1 ; CHECK-NEXT: [[IN1:%.*]] = load i8, i8* [[G1]], align 4 ; CHECK-NEXT: [[V0:%.*]] = insertelement <2 x i8> [[AUX_VEC:%.*]], i8 [[IN0]], i8 2 ; CHECK-NEXT: [[V1:%.*]] = insertelement <2 x i8> [[V0]], i8 [[IN1]], i64 1 ; CHECK-NEXT: [[OUT:%.*]] = add <2 x i8> [[V1]], [[V1]] ; CHECK-NEXT: ret <2 x i8> [[OUT]] ; %in0 = load i8, i8* %in, align 4 %g1 = getelementptr inbounds i8, i8* %in, i64 1 %in1 = load i8, i8* %g1, align 4 %v0 = insertelement <2 x i8> %aux_vec, i8 %in0, i8 2 %v1 = insertelement <2 x i8> %v0, i8 %in1, i64 1 %out = add <2 x i8> %v1, %v1 ret <2 x i8> %out } define <2 x i8> @poison_index(<2 x i8> %aux_vec, i8* %in) { ; CHECK-LABEL: @poison_index( ; CHECK-NEXT: [[IN0:%.*]] = load i8, i8* [[IN:%.*]], align 4 ; CHECK-NEXT: [[G1:%.*]] = getelementptr inbounds i8, i8* [[IN]], i64 1 ; CHECK-NEXT: [[IN1:%.*]] = load i8, i8* [[G1]], align 4 ; CHECK-NEXT: [[V0:%.*]] = insertelement <2 x i8> [[AUX_VEC:%.*]], i8 [[IN0]], i8 poison ; CHECK-NEXT: [[V1:%.*]] = insertelement <2 x i8> [[V0]], i8 [[IN1]], i64 1 ; CHECK-NEXT: [[OUT:%.*]] = add <2 x i8> [[V1]], [[V1]] ; CHECK-NEXT: ret <2 x i8> [[OUT]] ; %in0 = load i8, i8* %in, align 4 %g1 = getelementptr inbounds i8, i8* %in, i64 1 %in1 = load i8, i8* %g1, align 4 %v0 = insertelement <2 x i8> %aux_vec, i8 %in0, i8 poison %v1 = insertelement <2 x i8> %v0, i8 %in1, i64 1 %out = add <2 x i8> %v1, %v1 ret <2 x i8> %out }