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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [AArch64] strict_align not respected by GlobalISel"
   href="https://bugs.llvm.org/show_bug.cgi?id=44246">44246</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[AArch64] strict_align not respected by GlobalISel
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>libraries
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>9.0
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>enhancement
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Backend: AArch64
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>nikita.ppv@gmail.com
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>arnaud.degrandmaison@arm.com, llvm-bugs@lists.llvm.org, peter.smith@linaro.org, Ties.Stuij@arm.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Originally reported at: <a href="https://github.com/rust-lang/rust/issues/66897">https://github.com/rust-lang/rust/issues/66897</a>

Running

target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64-unknown-linux-gnu"

define i64 @test(i64* %p) #0 {
  %x = load i64, i64* %p, align 1
  ret i64 %x
}

attributes #0 = { "target-features"="+strict-align" }

through llc -O0 results in:

        ldr     x0, [x0]
        ret

Which violates strict-align. Passing -global-isel=false avoids the issue.</pre>
        </div>
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