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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -passes=slp-vectorizer < %s -o - -S | FileCheck %s
target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx15.4.0"
define fastcc i32 @rdar128092379(i8 %index) {
; CHECK-LABEL: define fastcc i32 @rdar128092379(
; CHECK-SAME: i8 [[INDEX:%.*]]) {
; CHECK-NEXT: [[BLOCK:.*]]:
; CHECK-NEXT: [[ZEXT:%.*]] = zext i8 [[INDEX]] to i64
; CHECK-NEXT: [[ZEXT1:%.*]] = zext i8 [[INDEX]] to i64
; CHECK-NEXT: br label %[[BLOCK3:.*]]
; CHECK: [[BLOCK2:.*]]:
; CHECK-NEXT: br label %[[BLOCK3]]
; CHECK: [[BLOCK3]]:
; CHECK-NEXT: [[PHI:%.*]] = phi i64 [ 0, %[[BLOCK2]] ], [ [[ZEXT1]], %[[BLOCK]] ]
; CHECK-NEXT: [[PHI4:%.*]] = phi i64 [ 0, %[[BLOCK2]] ], [ [[ZEXT]], %[[BLOCK]] ]
; CHECK-NEXT: [[EXTRACTELEMENT:%.*]] = extractelement <16 x i32> zeroinitializer, i64 [[PHI4]]
; CHECK-NEXT: [[EXTRACTELEMENT5:%.*]] = extractelement <16 x i32> zeroinitializer, i64 [[PHI]]
; CHECK-NEXT: [[SUM:%.*]] = add i32 [[EXTRACTELEMENT]], [[EXTRACTELEMENT5]]
; CHECK-NEXT: ret i32 [[SUM]]
;
block:
%zext = zext i8 %index to i64
%zext1 = zext i8 %index to i64
br label %block3
block2:
br label %block3
block3:
%phi = phi i64 [ 0, %block2 ], [ %zext1, %block ]
%phi4 = phi i64 [ 0, %block2 ], [ %zext, %block ]
%extractelement = extractelement <16 x i32> zeroinitializer, i64 %phi4
%extractelement5 = extractelement <16 x i32> zeroinitializer, i64 %phi
%sum = add i32 %extractelement, %extractelement5
ret i32 %sum
}
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