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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 52; RUN: opt -p loop-vectorize -S %s | FileCheck %s3 4target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128-Fn32"5target triple = "arm64-apple-macosx15.0.0"6 7define void @test(i32 %N, ptr %dst) {8; CHECK-LABEL: define void @test(9; CHECK-SAME: i32 [[N:%.*]], ptr [[DST:%.*]]) {10; CHECK-NEXT: [[ENTRY:.*]]:11; CHECK-NEXT: br label %[[LOOP:.*]]12; CHECK: [[LOOP]]:13; CHECK-NEXT: [[IV:%.*]] = phi i32 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]14; CHECK-NEXT: [[FNEG137:%.*]] = phi float [ 0.000000e+00, %[[ENTRY]] ], [ [[FNEG1:%.*]], %[[LOOP]] ]15; CHECK-NEXT: [[FNEG46:%.*]] = phi float [ 0.000000e+00, %[[ENTRY]] ], [ [[FNEG:%.*]], %[[LOOP]] ]16; CHECK-NEXT: [[FNEG]] = fneg float [[FNEG137]]17; CHECK-NEXT: [[FNEG1]] = fneg float [[FNEG46]]18; CHECK-NEXT: [[GEP:%.*]] = getelementptr float, ptr [[DST]], i32 [[IV]]19; CHECK-NEXT: store float [[FNEG1]], ptr [[GEP]], align 420; CHECK-NEXT: [[IV_NEXT]] = add i32 [[IV]], 121; CHECK-NEXT: [[EC:%.*]] = icmp eq i32 [[IV]], [[N]]22; CHECK-NEXT: br i1 [[EC]], label %[[EXIT:.*]], label %[[LOOP]]23; CHECK: [[EXIT]]:24; CHECK-NEXT: ret void25;26entry:27 br label %loop28 29loop:30 %iv = phi i32 [ 0, %entry ], [ %iv.next, %loop ]31 %fneg137 = phi float [ 0.000000e+00, %entry ], [ %fneg1, %loop ]32 %fneg46 = phi float [ 0.000000e+00, %entry ], [ %fneg, %loop ]33 %fneg = fneg float %fneg13734 %fneg1 = fneg float %fneg4635 %gep = getelementptr float, ptr %dst, i32 %iv36 store float %fneg1, ptr %gep37 %iv.next = add i32 %iv, 138 %ec = icmp eq i32 %iv, %N39 br i1 %ec, label %exit, label %loop40 41exit:42 ret void43}44