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legalize crash with C++ EH #1698

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llvmbot opened this issue Apr 14, 2007 · 4 comments
Closed

legalize crash with C++ EH #1698

llvmbot opened this issue Apr 14, 2007 · 4 comments
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bugzilla Issues migrated from bugzilla compile-fail Use [accepts-invalid] and [rejects-valid] instead llvm:codegen

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@llvmbot
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llvmbot commented Apr 14, 2007

Bugzilla Link 1326
Resolution FIXED
Resolved on Feb 22, 2010 12:53
Version trunk
OS Linux
Attachments Bytecode causing the crash
Reporter LLVM Bugzilla Contributor

Extended Description

$ llc -enable-eh eh.bc
llc: /home/duncan/tmp/llvm.master/include/llvm/CodeGen/SelectionDAGNodes.h:904:
llvm::MVT::ValueType llvm::SDNode::getValueType(unsigned int) const: Assertion
`ResNo < NumValues && "Illegal result number!"' failed.
llc((anonymous namespace)::PrintStackTrace()+0x1a)[0x891f23a]
llc((anonymous namespace)::SignalHandler(int)+0x112)[0x891f500]
[0xffffe420]
/lib/tls/i686/cmov/libc.so.6(abort+0x101)[0xb7ce5641]
/lib/tls/i686/cmov/libc.so.6(__assert_fail+0xfb)[0xb7cdd43b]
llc(llvm::SDNode::getValueType(unsigned int) const+0x39)[0x844c925]
llc(llvm::SDOperand::getValueType() const+0x1d)[0x844c955]
llc[0x86f5c5b]
llc[0x86e9c8d]
llc[0x8704eef]
llc[0x870535e]
llc(llvm::SelectionDAG::Legalize()+0x41)[0x87054f7]
llc(llvm::SelectionDAGISel::CodeGenAndEmitDAG(llvm::SelectionDAG&)+0x93)
[0x869fde9]
llc(llvm::SelectionDAGISel::SelectBasicBlock(llvm::BasicBlock*,
llvm::MachineFunction&, llvm::FunctionLoweringInfo&)+0xb5)[0x86b555d]
llc(llvm::SelectionDAGISel::runOnFunction(llvm::Function&)+0x11f)[0x86b7173]
llc[0x8576643]
llc(llvm::FPPassManager::runOnFunction(llvm::Function&)+0x13a)[0x88ac6d2]
llc(llvm::FunctionPassManagerImpl::run(llvm::Function&)+0x6e)[0x88ac956]
llc(llvm::FunctionPassManager::run(llvm::Function&)+0x88)[0x88aca16]
llc(main+0xbe9)[0x8410959]
/lib/tls/i686/cmov/libc.so.6(__libc_start_main+0xdc)[0xb7ccfebc]
llc[0x840ec11]
Aborted (core dumped)
@llvmbot
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llvmbot commented Apr 16, 2007

PS: This problem stops the C++ runtime from building with -enable-eh.

@llvmbot
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llvmbot commented Apr 16, 2007

testcase .ll reduced from C++ run-time

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llvmbot commented Apr 16, 2007

ultimately reduced .ll testcase

@lattner
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lattner commented Apr 27, 2007

Fixed, testcase here: CodeGen/Generic/2007-04-14-EHSelectorCrash.ll

Patch here:
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20070423/048557.html

-Chris

@llvmbot llvmbot transferred this issue from llvm/llvm-bugzilla-archive Dec 3, 2021
This issue was closed.
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bugzilla Issues migrated from bugzilla compile-fail Use [accepts-invalid] and [rejects-valid] instead llvm:codegen
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