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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Memory leak of GV -- in ARM FastISel EnableARMLongCalls"
href="http://llvm.org/bugs/show_bug.cgi?id=17978">17978</a>
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<th>Summary</th>
<td>Memory leak of GV -- in ARM FastISel EnableARMLongCalls
</td>
</tr>
<tr>
<th>Product</th>
<td>libraries
</td>
</tr>
<tr>
<th>Version</th>
<td>trunk
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
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<th>OS</th>
<td>All
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Backend: ARM
</td>
</tr>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>geek4civic@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>GV created in CodeGenerator is not freed. Valgrind detects it as leak.
See also;
<a href="http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20131111/194340.html">http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20131111/194340.html</a>
==3718== 146 (120 direct, 26 indirect) bytes in 1 blocks are definitely lost in
loss record 8 of 8
==3718== at 0x4C29C97: operator new(unsigned long) (vg_replace_malloc.c:298)
==3718== by 0x178C128: llvm::User::operator new(unsigned long, unsigned int)
(User.cpp:60)
==3718== by 0x8CA7E8: llvm::GlobalVariable::operator new(unsigned long)
(GlobalVariable.h:55)
==3718== by 0xC9F6DE: (anonymous
namespace)::ARMFastISel::getLibcallReg(llvm::Twine const&)
(ARMFastISel.cpp:2252)
==3718== by 0xC9FD1D: (anonymous
namespace)::ARMFastISel::ARMEmitLibcall(llvm::Instruction const*,
llvm::RTLIB::Libcall) (ARMFastISel.cpp:2321)
==3718== by 0xC9D06B: (anonymous
namespace)::ARMFastISel::SelectDiv(llvm::Instruction const*, bool)
(ARMFastISel.cpp:1809)
==3718== by 0xCA2704: (anonymous
namespace)::ARMFastISel::TargetSelectInstruction(llvm::Instruction const*)
(ARMFastISel.cpp:2932)
==3718== by 0xFEC646: llvm::FastISel::SelectInstruction(llvm::Instruction
const*) (FastISel.cpp:856)
==3718== by 0x10A9FDD:
llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&)
(SelectionDAGISel.cpp:1040)
==3718== by 0x10A6BC7:
llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&)
(SelectionDAGISel.cpp:387)
==3718== by 0x12B0C98:
llvm::MachineFunctionPass::runOnFunction(llvm::Function&)
(MachineFunctionPass.cpp:33)
==3718== by 0x17656F8: llvm::FPPassManager::runOnFunction(llvm::Function&)
(LegacyPassManager.cpp:1538)</pre>
</div>
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