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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 52; RUN: opt -passes=slp-vectorizer < %s -o - -S | FileCheck %s3 4target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"5target triple = "x86_64-apple-macosx15.4.0"6 7define fastcc i32 @rdar128092379(i8 %index) {8; CHECK-LABEL: define fastcc i32 @rdar128092379(9; CHECK-SAME: i8 [[INDEX:%.*]]) {10; CHECK-NEXT: [[BLOCK:.*]]:11; CHECK-NEXT: [[ZEXT:%.*]] = zext i8 [[INDEX]] to i6412; CHECK-NEXT: [[ZEXT1:%.*]] = zext i8 [[INDEX]] to i6413; CHECK-NEXT: br label %[[BLOCK3:.*]]14; CHECK: [[BLOCK2:.*]]:15; CHECK-NEXT: br label %[[BLOCK3]]16; CHECK: [[BLOCK3]]:17; CHECK-NEXT: [[PHI:%.*]] = phi i64 [ 0, %[[BLOCK2]] ], [ [[ZEXT1]], %[[BLOCK]] ]18; CHECK-NEXT: [[PHI4:%.*]] = phi i64 [ 0, %[[BLOCK2]] ], [ [[ZEXT]], %[[BLOCK]] ]19; CHECK-NEXT: [[EXTRACTELEMENT:%.*]] = extractelement <16 x i32> zeroinitializer, i64 [[PHI4]]20; CHECK-NEXT: [[EXTRACTELEMENT5:%.*]] = extractelement <16 x i32> zeroinitializer, i64 [[PHI]]21; CHECK-NEXT: [[SUM:%.*]] = add i32 [[EXTRACTELEMENT]], [[EXTRACTELEMENT5]]22; CHECK-NEXT: ret i32 [[SUM]]23;24block:25 %zext = zext i8 %index to i6426 %zext1 = zext i8 %index to i6427 br label %block328 29block2:30 br label %block331 32block3:33 %phi = phi i64 [ 0, %block2 ], [ %zext1, %block ]34 %phi4 = phi i64 [ 0, %block2 ], [ %zext, %block ]35 %extractelement = extractelement <16 x i32> zeroinitializer, i64 %phi436 %extractelement5 = extractelement <16 x i32> zeroinitializer, i64 %phi37 %sum = add i32 %extractelement, %extractelement538 ret i32 %sum39}40