[llvm-testresults] buildbot failure in llvm on dragonegg-x86_64-linux

[Duncan Sands]

Hi Devang, try the attached testcase:

$ valgrind /home/duncan/LLVM/llvm-build-0/Release+Debug+Asserts/bin/llc 
bugpoint-reduced-simplified.ll
==3959== Memcheck, a memory error detector
==3959== Copyright (C) 2002-2010, and GNU GPL'd, by Julian Seward et al.
==3959== Using Valgrind-3.6.0-Debian and LibVEX; rerun with -h for copyright info
==3959== Command: /home/duncan/LLVM/llvm-build-0/Release+Debug+Asserts/bin/llc 
bugpoint-reduced-simplified.ll
==3959==
==3959== Invalid read of size 8
==3959==    at 0x93B8A5: llvm::SelectionDAG::TransferDbgValues(llvm::SDValue, 
llvm::SDValue) (SelectionDAG.cpp:5480)
==3959==    by 0x9B2CEC: (anonymous 
namespace)::SelectionDAGLegalize::AddLegalizedOperand(llvm::SDValue, 
llvm::SDValue) (LegalizeDAG.cpp:92)
==3959==    by 0x9B3641: (anonymous 
namespace)::SelectionDAGLegalize::LegalizeOp(llvm::SDValue) (LegalizeDAG.cpp:994)
==3959==    by 0x9BCE6F: llvm::SelectionDAG::Legalize(llvm::CodeGenOpt::Level) 
(LegalizeDAG.cpp:237)
==3959==    by 0x9851E2: llvm::SelectionDAGISel::CodeGenAndEmitDAG() 
(SelectionDAGISel.cpp:575)
==3959==    by 0x98808F: 
llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) 
(SelectionDAGISel.cpp:961)
==3959==    by 0x988F99: 
llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) 
(SelectionDAGISel.cpp:306)
==3959==    by 0xDD62D6: llvm::FPPassManager::runOnFunction(llvm::Function&) 
(PassManager.cpp:1483)
==3959==    by 0xDD6382: llvm::FPPassManager::runOnModule(llvm::Module&) 
(PassManager.cpp:1503)
==3959==    by 0xDD5E66: llvm::MPPassManager::runOnModule(llvm::Module&) 
(PassManager.cpp:1557)
==3959==    by 0xDD5FB6: llvm::PassManagerImpl::run(llvm::Module&) 
(PassManager.cpp:1638)
==3959==    by 0x532CCC: main (llc.cpp:341)
==3959==  Address 0x7314cb0 is 0 bytes inside a block of size 72 free'd
==3959==    at 0x4C2706D: free (vg_replace_malloc.c:366)
==3959==    by 0x93B861: llvm::SelectionDAG::TransferDbgValues(llvm::SDValue, 
llvm::SDValue) (SmallVector.h:284)
==3959==    by 0x9B2CEC: (anonymous 
namespace)::SelectionDAGLegalize::AddLegalizedOperand(llvm::SDValue, 
llvm::SDValue) (LegalizeDAG.cpp:92)
==3959==    by 0x9B3641: (anonymous 
namespace)::SelectionDAGLegalize::LegalizeOp(llvm::SDValue) (LegalizeDAG.cpp:994)
==3959==    by 0x9BCE6F: llvm::SelectionDAG::Legalize(llvm::CodeGenOpt::Level) 
(LegalizeDAG.cpp:237)
==3959==    by 0x9851E2: llvm::SelectionDAGISel::CodeGenAndEmitDAG() 
(SelectionDAGISel.cpp:575)
==3959==    by 0x98808F: 
llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) 
(SelectionDAGISel.cpp:961)
==3959==    by 0x988F99: 
llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) 
(SelectionDAGISel.cpp:306)
==3959==    by 0xDD62D6: llvm::FPPassManager::runOnFunction(llvm::Function&) 
(PassManager.cpp:1483)
==3959==    by 0xDD6382: llvm::FPPassManager::runOnModule(llvm::Module&) 
(PassManager.cpp:1503)
==3959==    by 0xDD5E66: llvm::MPPassManager::runOnModule(llvm::Module&) 
(PassManager.cpp:1557)
==3959==    by 0xDD5FB6: llvm::PassManagerImpl::run(llvm::Module&) 
(PassManager.cpp:1638)
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