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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -passes=slp-vectorizer -S -o - -mtriple=x86_64-unknown-linux -mcpu=bdver2 -pass-remarks-output=%t | FileCheck %s3; RUN: FileCheck --input-file=%t --check-prefix=YAML %s4 5; YAML: --- !Missed6; YAML-NEXT: Pass: slp-vectorizer7; YAML-NEXT: Name: NotPossible8; YAML-NEXT: Function: g9; YAML-NEXT: Args:10; YAML-NEXT: - String: 'Cannot SLP vectorize list: only 2 elements of buildvector, trying reduction first.'11 12define <2 x i32> @g(<2 x i32> %x, i32 %a, i32 %b) {13; CHECK-LABEL: @g(14; CHECK-NEXT: [[X1:%.*]] = extractelement <2 x i32> [[X:%.*]], i32 115; CHECK-NEXT: [[X1X1:%.*]] = mul i32 [[X1]], [[X1]]16; CHECK-NEXT: [[AB:%.*]] = mul i32 [[A:%.*]], [[B:%.*]]17; CHECK-NEXT: [[INS1:%.*]] = insertelement <2 x i32> poison, i32 [[X1X1]], i32 018; CHECK-NEXT: [[INS2:%.*]] = insertelement <2 x i32> [[INS1]], i32 [[AB]], i32 119; CHECK-NEXT: ret <2 x i32> [[INS2]]20;21 %x1 = extractelement <2 x i32> %x, i32 122 %x1x1 = mul i32 %x1, %x123 %ab = mul i32 %a, %b24 %ins1 = insertelement <2 x i32> poison, i32 %x1x1, i32 025 %ins2 = insertelement <2 x i32> %ins1, i32 %ab, i32 126 ret <2 x i32> %ins227}28 29