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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Invalid profile triggers ControlHeightReduction assertion failure"
href="https://bugs.llvm.org/show_bug.cgi?id=46113">46113</a>
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<th>Summary</th>
<td>Invalid profile triggers ControlHeightReduction assertion failure
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<th>Product</th>
<td>new-bugs
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<th>Version</th>
<td>trunk
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<th>Hardware</th>
<td>PC
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<th>OS</th>
<td>All
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>normal
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>new bugs
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>yikong@google.com
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<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org
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<p>
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<pre>$ echo gibberish > a.txt
$ clang -fprofile-sample-use=a.txt -O3 test.cpp
error: a.txt: Could not open profile: Unrecognized sample profile encoding
format
Assertion failed: (PSI.hasProfileSummary() && "Empty PSI?"), function
shouldApply, file
llvm/lib/Transforms/Instrumentation/ControlHeightReduction.cpp, line 449.
It would be nicer if this can be handled more gracefully.</pre>
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