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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -S --passes=slp-vectorizer -mtriple=x86_64-unknown-linux-gnu -mattr=+avx < %s | FileCheck %s3 4define i32 @foo() {5; CHECK-LABEL: @foo(6; CHECK-NEXT: bb:7; CHECK-NEXT: [[TMP1:%.*]] = or <4 x i32> zeroinitializer, zeroinitializer8; CHECK-NEXT: [[TMP2:%.*]] = extractelement <4 x i32> [[TMP1]], i32 09; CHECK-NEXT: [[TMP3:%.*]] = mul <4 x i32> [[TMP1]], zeroinitializer10; CHECK-NEXT: [[TMP4:%.*]] = add <4 x i32> [[TMP3]], zeroinitializer11; CHECK-NEXT: [[RDX_OP:%.*]] = mul <4 x i32> [[TMP4]], zeroinitializer12; CHECK-NEXT: [[TMP5:%.*]] = call i32 @llvm.vector.reduce.mul.v4i32(<4 x i32> [[RDX_OP]])13; CHECK-NEXT: [[OP_RDX:%.*]] = mul i32 0, [[TMP5]]14; CHECK-NEXT: [[OP_RDX1:%.*]] = mul i32 [[OP_RDX]], 015; CHECK-NEXT: [[OP_RDX6:%.*]] = mul i32 [[OP_RDX1]], [[TMP2]]16; CHECK-NEXT: ret i32 [[OP_RDX6]]17;18bb:19 %inst5 = add i32 0, 020 %0 = extractelement <2 x i32> zeroinitializer, i32 021 %inst7 = mul i32 %0, %inst522 %1 = extractelement <2 x i32> zeroinitializer, i32 023 %inst13 = mul i32 %1, %inst724 %inst14 = mul i32 %inst13, 025 %2 = extractelement <2 x i32> zeroinitializer, i32 026 %inst19 = mul i32 %2, %inst1427 %inst20 = mul i32 %inst19, 028 %3 = extractelement <2 x i32> zeroinitializer, i32 029 %inst26 = mul i32 %3, %inst2030 %inst27 = mul i32 %inst26, 031 %4 = or <4 x i32> zeroinitializer, zeroinitializer32 %5 = extractelement <4 x i32> %4, i32 033 %inst31 = mul i32 %5, 034 %inst32 = add i32 %inst31, 035 %inst33 = mul i32 %5, %inst2736 %inst34 = mul i32 %inst33, %inst3237 %6 = extractelement <4 x i32> %4, i32 138 %inst39 = mul i32 %6, 039 %inst40 = add i32 %inst39, 040 %inst41 = mul i32 0, %inst3441 %inst42 = mul i32 %inst41, %inst4042 %7 = extractelement <4 x i32> %4, i32 243 %inst47 = mul i32 %7, 044 %inst48 = add i32 %inst47, 045 %inst49 = mul i32 0, %inst4246 %inst50 = mul i32 %inst49, %inst4847 %8 = extractelement <4 x i32> %4, i32 348 %inst55 = mul i32 %8, 049 %inst56 = add i32 %inst55, 050 %inst57 = mul i32 0, %inst5051 %inst58 = mul i32 %inst57, %inst5652 ret i32 %inst5853}54 55