<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/80836>80836</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
             Floating point exception with loop-vectorize 
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          TatyanaDoubts
      </td>
    </tr>
</table>

<pre>
    Run opt with -passes=loop-vectorize 

https://godbolt.org/z/s3PWY3vhE

Test.ll
```
; ModuleID = './reduced.ll'
source_filename = "./reduced.ll"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128-ni:1-p2:32:8:8:32-ni:2"
target triple = "x86_64-unknown-linux-gnu"

define ptr addrspace(1) @wombat(i64 %arg, ptr addrspace(1) %arg1) gc "statepoint-example" {
bb:
  br label %bb2

bb2: ; preds = %bb4, %bb
  br label %bb3

bb3: ; preds = %bb3, %bb2
  %phi = phi i64 [ 0, %bb2 ], [ %add, %bb3 ]
  %add = add i64 %phi, 1
  %load = load i8, ptr addrspace(1) %arg1, align 1
  %shl = shl i64 0, 0
  store i16 0, ptr addrspace(1) null, align 2
  %icmp = icmp ult i64 %phi, %arg
  br i1 %icmp, label %bb3, label %bb4

bb4: ; preds = %bb3
  br i1 false, label %bb5, label %bb2, !prof !0

bb5:                                              ; preds = %bb4
  ret ptr addrspace(1) null
}

!0 = !{!"branch_weights", i32 1, i32 -1}
```
</pre>
<img width="1px" height="1px" alt="" src="http://email.email.llvm.org/o/eJyUVV2P6yYQ_TX4BTnCg7_y4IfkppH6UKlqr1T1aYXtsU1LjAV4s3t_fQV2knW026qrDcwwZw4HxoCwVvYjYkWyI8lOkZjdoE31Xbh3MYqTnmtno1q379Vv80j15OhVuoHGk7AWLeEnpfUUv2LjtJE_kBJ2IuywtINzkyX8QOBM4NzrttbK7bTpCZx_EDhb_usff_LX4aePSd_Rup1S61DO1v_F5Uf6i25nhT-fKOEnSqDYETgbbOcGW58GxQK1ejYNvnRS4SguuKLhGQ0L2gnTo6OtcEKJdz27Gx7jC-EHjCcoGOEHDqHxbrJ1vZWnoYnl3UigJPyQQBl3JVutMQzlt_Q8jX8Pw9IPxxPcAuX647DE4FmtM3JS95W9lflLnsbz-Peor2Os5Di_xf0437OWtsVOjkgnZ6hoW2Mn0SCBMiGwpyRlV32phSNQyjylBDLhi_XtC3gIB7NvvATrhMNJy9HF-CYuk0ICQElxXKaua_8tBJPS2lAlalSepa43Er3LD9QXezLY2nWFWV2nXkuwPqfhWxr-BQ2_08CNh0A2DTJAfB9Wnx0peyApyU7By45h5W17j_EQezCJtg1Mvl_3cRqkhycfUEqLBRYMWf73Pn-jQsl-3LDYQQUS3_u5gmJ2A1inDVKZ5Mv4p_Tj7A_CjfvjjsjmMgXyYMzKPa1m_T4epZDJLc2HN4XZ-um2UOmXhdpwd0JZfGLKnnxYhCWT0Z3v2XamzM_0v_4-_QxXWQbdv-zpMnFx-qjAK1qJEn8wICEAtRFjM7xcUfaDs_7AwjcqOdDkZsTJg-d2JUZtxds934sIq6RgBcA-ZywaqgzbLksKLDueM6zrvG143nGWNoXYd6yMZAUMUgYsT1LIU7YrWJ1nWdpkyMqOYUdShhch1U6p14u_sCNp7YxVyUqeR2G3bXgwAEa80hD0srNTZCqfE9dzb0nKlLTOPlicdAorelZaODn2NNwVFN8anJzU4_K0PD0o0WxU9fSSSDfM9a7RFwJnT7528WT0X9g4AucgyRI4B8n_BAAA__8RnuRb">