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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - -pre-RA-sched=linearize: Bad machine code: Using an undefined physical register ($eflags)"
href="https://bugs.llvm.org/show_bug.cgi?id=39452">39452</a>
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<th>Summary</th>
<td>-pre-RA-sched=linearize: Bad machine code: Using an undefined physical register ($eflags)
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<th>Product</th>
<td>libraries
</td>
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
</td>
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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>enhancement
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>Common Code Generator Code
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>francisvm@yahoo.com
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<th>CC</th>
<td>llvm-bugs@lists.llvm.org
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<pre>*** Bad machine code: Using an undefined physical register ***
- function: test1
- basic block: %bb.0 (0x7fd2c000e278)
- instruction: %60:gr64 = CMOVNE64rr %59:gr64(tied-def 0), %61:gr64, implicit
$eflags
- operand 3: implicit $eflags
(16 times on all CMOV*64rr)
LLVM ERROR: Found 16 machine code errors.
build/bin/llc -verify-machineinstrs -mtriple=x86_64-- <
test/CodeGen/X86/scheduler-backtracking.ll -pre-RA-sched=linearize</pre>
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