Is a PR a bug report on the bugzilla database? I am also running bugpoint to see if that yields anything. Reid Spencer wrote:> Hi Ryan, > > On Fri, 2007-04-06 at 13:34 -0500, Ryan M. Lefever wrote: > >>I am running the following llvm-ld command to produce native code: >> >>llvm-ld -native -o code.exe code.bc -lm >> >>However, I am getting the following assertion failure in llc. The >>bytecode has been processed with opt, it passes opt bytecode >>verification. I'm not too familiar with backend code generation. Does >>anyone have any insight in to what the problem might be or how to go >>about debugging it? > > > Okay, a couple things: > > 1. Does the llc version match the llvm-gcc or whatever frontend that > produced "code.bc". This could simply be an IR version issue if > you're working on CVS HEAD. If that's not it, then ... > > 2. This looks to be an llc problem not llvm-ld. All that is happening > here is that llvm-ld is exec'ing llc on code.bc. Could you please > run llc under the debugger and give it code.bc as input. When it > fails, please get a stack trace and then create a PR for this > problem. > > Thanks, > > Reid. > > >>Regards, >>Ryan >> >>llc: >>/home/lefever/work/llvm-cvs-070325/include/llvm/Support/Casting.h:199: >>typename llvm::cast_retty<To, From>::ret_type llvm::cast(const Y&) [with >>X = llvm::ConstantSDNode, Y = llvm::SDOperand]: Assertion `isa<X>(Val) >>&& "cast<Ty>() argument of incompatible type!"' failed. >>/home/lefever/work/install/bin/llc((anonymous >>namespace)::PrintStackTrace()+0x1a)[0x88b77e6] >>/home/lefever/work/install/bin/llc((anonymous >>namespace)::SignalHandler(int)+0x112)[0x88b7aac] >>[0xd5c420] >>/lib/libc.so.6(abort+0x101)[0x4cab64f1] >>/lib/libc.so.6(__assert_fail+0xfd)[0x4caae859] >>/home/lefever/work/install/bin/llc(llvm::cast_retty<llvm::ConstantSDNode, >>llvm::SDOperand>::ret_type llvm::cast<llvm::ConstantSDNode, >>llvm::SDOperand>(llvm::SDOperand const&)+0x4c)[0x83f6af6] >>/home/lefever/work/install/bin/llc(llvm::ScheduleDAG::EmitNode(llvm::SDNode*, >>llvm::DenseMap<llvm::SDNode*, unsigned int, >>llvm::DenseMapKeyInfo<llvm::SDNode*> >&)+0x8b2)[0x86ab9fc] >>/home/lefever/work/install/bin/llc(llvm::ScheduleDAG::EmitSchedule()+0x283)[0x86abf7d] >>/home/lefever/work/install/bin/llc[0x861cada] >>/home/lefever/work/install/bin/llc(llvm::ScheduleDAG::Run()+0x94)[0x86a9d6c] >>/home/lefever/work/install/bin/llc(llvm::SelectionDAGISel::ScheduleAndEmitDAG(llvm::SelectionDAG&)+0x73)[0x863e64d] >>/home/lefever/work/install/bin/llc[0x84edf05] >>/home/lefever/work/install/bin/llc(llvm::SelectionDAGISel::CodeGenAndEmitDAG(llvm::SelectionDAG&)+0x13b)[0x863e7ab] >>/home/lefever/work/install/bin/llc(llvm::SelectionDAGISel::SelectBasicBlock(llvm::BasicBlock*, >>llvm::MachineFunction&, llvm::FunctionLoweringInfo&)+0xad)[0x8652ca7] >>/home/lefever/work/install/bin/llc(llvm::SelectionDAGISel::runOnFunction(llvm::Function&)+0x5d2)[0x865449e] >>/home/lefever/work/install/bin/llc[0x851d559] >>/home/lefever/work/install/bin/llc(llvm::FPPassManager::runOnFunction(llvm::Function&)+0x13a)[0x8844a7c] >>/home/lefever/work/install/bin/llc(llvm::FunctionPassManagerImpl::run(llvm::Function&)+0x6e)[0x8844d00] >>/home/lefever/work/install/bin/llc(llvm::FunctionPassManager::run(llvm::Function&)+0x88)[0x8844dc0] >>/home/lefever/work/install/bin/llc(main+0xbe0)[0x83b9cb6] >>/lib/libc.so.6(__libc_start_main+0xdc)[0x4caa24e4] >>/home/lefever/work/install/bin/llc(__gxx_personality_v0+0x171)[0x83b8031] >>llvm-ld: >>make: *** [benchmarks/bc-1.06/src/bc---all.rdi_prim.exe] Error 1 >>_______________________________________________ >>LLVM Developers mailing list >>LLVMdev at cs.uiuc.edu llvm.cs.uiuc.edu >>lists.cs.uiuc.edu/mailman/listinfo/llvmdev > > > _______________________________________________ > LLVM Developers mailing list > LLVMdev at cs.uiuc.edu llvm.cs.uiuc.edu > lists.cs.uiuc.edu/mailman/listinfo/llvmdev-- Ryan M. Lefever [ews.uiuc.edu/~lefever]
On Fri, 2007-04-06 at 14:27 -0500, Ryan M. Lefever wrote:> Is a PR a bug report on the bugzilla database?Yes, so named because of the URL translation. I.e. llvm.org/PR123 takes you to bugzilla bug 123. PR == Problem Report.> I am also running > bugpoint to see if that yields anything.Okay, good. That might turn up something useful. If you suspect its a bug, please file the stack trace and reduced test case in a new PR. Thanks, Ryan. Reid.> > Reid Spencer wrote: > > Hi Ryan, > > > > On Fri, 2007-04-06 at 13:34 -0500, Ryan M. Lefever wrote: > > > >>I am running the following llvm-ld command to produce native code: > >> > >>llvm-ld -native -o code.exe code.bc -lm > >> > >>However, I am getting the following assertion failure in llc. The > >>bytecode has been processed with opt, it passes opt bytecode > >>verification. I'm not too familiar with backend code generation. Does > >>anyone have any insight in to what the problem might be or how to go > >>about debugging it? > > > > > > Okay, a couple things: > > > > 1. Does the llc version match the llvm-gcc or whatever frontend that > > produced "code.bc". This could simply be an IR version issue if > > you're working on CVS HEAD. If that's not it, then ... > > > > 2. This looks to be an llc problem not llvm-ld. All that is happening > > here is that llvm-ld is exec'ing llc on code.bc. Could you please > > run llc under the debugger and give it code.bc as input. When it > > fails, please get a stack trace and then create a PR for this > > problem. > > > > Thanks, > > > > Reid. > > > > > >>Regards, > >>Ryan > >> > >>llc: > >>/home/lefever/work/llvm-cvs-070325/include/llvm/Support/Casting.h:199: > >>typename llvm::cast_retty<To, From>::ret_type llvm::cast(const Y&) [with > >>X = llvm::ConstantSDNode, Y = llvm::SDOperand]: Assertion `isa<X>(Val) > >>&& "cast<Ty>() argument of incompatible type!"' failed. > >>/home/lefever/work/install/bin/llc((anonymous > >>namespace)::PrintStackTrace()+0x1a)[0x88b77e6] > >>/home/lefever/work/install/bin/llc((anonymous > >>namespace)::SignalHandler(int)+0x112)[0x88b7aac] > >>[0xd5c420] > >>/lib/libc.so.6(abort+0x101)[0x4cab64f1] > >>/lib/libc.so.6(__assert_fail+0xfd)[0x4caae859] > >>/home/lefever/work/install/bin/llc(llvm::cast_retty<llvm::ConstantSDNode, > >>llvm::SDOperand>::ret_type llvm::cast<llvm::ConstantSDNode, > >>llvm::SDOperand>(llvm::SDOperand const&)+0x4c)[0x83f6af6] > >>/home/lefever/work/install/bin/llc(llvm::ScheduleDAG::EmitNode(llvm::SDNode*, > >>llvm::DenseMap<llvm::SDNode*, unsigned int, > >>llvm::DenseMapKeyInfo<llvm::SDNode*> >&)+0x8b2)[0x86ab9fc] > >>/home/lefever/work/install/bin/llc(llvm::ScheduleDAG::EmitSchedule()+0x283)[0x86abf7d] > >>/home/lefever/work/install/bin/llc[0x861cada] > >>/home/lefever/work/install/bin/llc(llvm::ScheduleDAG::Run()+0x94)[0x86a9d6c] > >>/home/lefever/work/install/bin/llc(llvm::SelectionDAGISel::ScheduleAndEmitDAG(llvm::SelectionDAG&)+0x73)[0x863e64d] > >>/home/lefever/work/install/bin/llc[0x84edf05] > >>/home/lefever/work/install/bin/llc(llvm::SelectionDAGISel::CodeGenAndEmitDAG(llvm::SelectionDAG&)+0x13b)[0x863e7ab] > >>/home/lefever/work/install/bin/llc(llvm::SelectionDAGISel::SelectBasicBlock(llvm::BasicBlock*, > >>llvm::MachineFunction&, llvm::FunctionLoweringInfo&)+0xad)[0x8652ca7] > >>/home/lefever/work/install/bin/llc(llvm::SelectionDAGISel::runOnFunction(llvm::Function&)+0x5d2)[0x865449e] > >>/home/lefever/work/install/bin/llc[0x851d559] > >>/home/lefever/work/install/bin/llc(llvm::FPPassManager::runOnFunction(llvm::Function&)+0x13a)[0x8844a7c] > >>/home/lefever/work/install/bin/llc(llvm::FunctionPassManagerImpl::run(llvm::Function&)+0x6e)[0x8844d00] > >>/home/lefever/work/install/bin/llc(llvm::FunctionPassManager::run(llvm::Function&)+0x88)[0x8844dc0] > >>/home/lefever/work/install/bin/llc(main+0xbe0)[0x83b9cb6] > >>/lib/libc.so.6(__libc_start_main+0xdc)[0x4caa24e4] > >>/home/lefever/work/install/bin/llc(__gxx_personality_v0+0x171)[0x83b8031] > >>llvm-ld: > >>make: *** [benchmarks/bc-1.06/src/bc---all.rdi_prim.exe] Error 1 > >>_______________________________________________ > >>LLVM Developers mailing list > >>LLVMdev at cs.uiuc.edu llvm.cs.uiuc.edu > >>lists.cs.uiuc.edu/mailman/listinfo/llvmdev > > > > > > _______________________________________________ > > LLVM Developers mailing list > > LLVMdev at cs.uiuc.edu llvm.cs.uiuc.edu > > lists.cs.uiuc.edu/mailman/listinfo/llvmdev > > -- > Ryan M. Lefever [ews.uiuc.edu/~lefever] > _______________________________________________ > LLVM Developers mailing list > LLVMdev at cs.uiuc.edu llvm.cs.uiuc.edu > lists.cs.uiuc.edu/mailman/listinfo/llvmdev
Reid, I have filed the llc assertion failure as a new bug report. I attached the offending bytecode, and the results of running bugpoint. Thanks, Ryan Reid Spencer wrote:> On Fri, 2007-04-06 at 14:27 -0500, Ryan M. Lefever wrote: > >>Is a PR a bug report on the bugzilla database? > > > Yes, so named because of the URL translation. I.e. llvm.org/PR123 > takes you to bugzilla bug 123. PR == Problem Report. > > >> I am also running >>bugpoint to see if that yields anything. > > > Okay, good. That might turn up something useful. If you suspect its a > bug, please file the stack trace and reduced test case in a new PR. > > Thanks, Ryan. > > Reid. > >>Reid Spencer wrote: >> >>>Hi Ryan, >>> >>>On Fri, 2007-04-06 at 13:34 -0500, Ryan M. Lefever wrote: >>> >>> >>>>I am running the following llvm-ld command to produce native code: >>>> >>>>llvm-ld -native -o code.exe code.bc -lm >>>> >>>>However, I am getting the following assertion failure in llc. The >>>>bytecode has been processed with opt, it passes opt bytecode >>>>verification. I'm not too familiar with backend code generation. Does >>>>anyone have any insight in to what the problem might be or how to go >>>>about debugging it? >>> >>> >>>Okay, a couple things: >>> >>>1. Does the llc version match the llvm-gcc or whatever frontend that >>> produced "code.bc". This could simply be an IR version issue if >>> you're working on CVS HEAD. If that's not it, then ... >>> >>>2. This looks to be an llc problem not llvm-ld. All that is happening >>> here is that llvm-ld is exec'ing llc on code.bc. Could you please >>> run llc under the debugger and give it code.bc as input. When it >>> fails, please get a stack trace and then create a PR for this >>> problem. >>> >>>Thanks, >>> >>>Reid. >>> >>> >>> >>>>Regards, >>>>Ryan >>>> >>>>llc: >>>>/home/lefever/work/llvm-cvs-070325/include/llvm/Support/Casting.h:199: >>>>typename llvm::cast_retty<To, From>::ret_type llvm::cast(const Y&) [with >>>>X = llvm::ConstantSDNode, Y = llvm::SDOperand]: Assertion `isa<X>(Val) >>>>&& "cast<Ty>() argument of incompatible type!"' failed. >>>>/home/lefever/work/install/bin/llc((anonymous >>>>namespace)::PrintStackTrace()+0x1a)[0x88b77e6] >>>>/home/lefever/work/install/bin/llc((anonymous >>>>namespace)::SignalHandler(int)+0x112)[0x88b7aac] >>>>[0xd5c420] >>>>/lib/libc.so.6(abort+0x101)[0x4cab64f1] >>>>/lib/libc.so.6(__assert_fail+0xfd)[0x4caae859] >>>>/home/lefever/work/install/bin/llc(llvm::cast_retty<llvm::ConstantSDNode, >>>>llvm::SDOperand>::ret_type llvm::cast<llvm::ConstantSDNode, >>>>llvm::SDOperand>(llvm::SDOperand const&)+0x4c)[0x83f6af6] >>>>/home/lefever/work/install/bin/llc(llvm::ScheduleDAG::EmitNode(llvm::SDNode*, >>>>llvm::DenseMap<llvm::SDNode*, unsigned int, >>>>llvm::DenseMapKeyInfo<llvm::SDNode*> >&)+0x8b2)[0x86ab9fc] >>>>/home/lefever/work/install/bin/llc(llvm::ScheduleDAG::EmitSchedule()+0x283)[0x86abf7d] >>>>/home/lefever/work/install/bin/llc[0x861cada] >>>>/home/lefever/work/install/bin/llc(llvm::ScheduleDAG::Run()+0x94)[0x86a9d6c] >>>>/home/lefever/work/install/bin/llc(llvm::SelectionDAGISel::ScheduleAndEmitDAG(llvm::SelectionDAG&)+0x73)[0x863e64d] >>>>/home/lefever/work/install/bin/llc[0x84edf05] >>>>/home/lefever/work/install/bin/llc(llvm::SelectionDAGISel::CodeGenAndEmitDAG(llvm::SelectionDAG&)+0x13b)[0x863e7ab] >>>>/home/lefever/work/install/bin/llc(llvm::SelectionDAGISel::SelectBasicBlock(llvm::BasicBlock*, >>>>llvm::MachineFunction&, llvm::FunctionLoweringInfo&)+0xad)[0x8652ca7] >>>>/home/lefever/work/install/bin/llc(llvm::SelectionDAGISel::runOnFunction(llvm::Function&)+0x5d2)[0x865449e] >>>>/home/lefever/work/install/bin/llc[0x851d559] >>>>/home/lefever/work/install/bin/llc(llvm::FPPassManager::runOnFunction(llvm::Function&)+0x13a)[0x8844a7c] >>>>/home/lefever/work/install/bin/llc(llvm::FunctionPassManagerImpl::run(llvm::Function&)+0x6e)[0x8844d00] >>>>/home/lefever/work/install/bin/llc(llvm::FunctionPassManager::run(llvm::Function&)+0x88)[0x8844dc0] >>>>/home/lefever/work/install/bin/llc(main+0xbe0)[0x83b9cb6] >>>>/lib/libc.so.6(__libc_start_main+0xdc)[0x4caa24e4] >>>>/home/lefever/work/install/bin/llc(__gxx_personality_v0+0x171)[0x83b8031] >>>>llvm-ld: >>>>make: *** [benchmarks/bc-1.06/src/bc---all.rdi_prim.exe] Error 1 >>>>_______________________________________________ >>>>LLVM Developers mailing list >>>>LLVMdev at cs.uiuc.edu llvm.cs.uiuc.edu >>>>lists.cs.uiuc.edu/mailman/listinfo/llvmdev >>> >>> >>>_______________________________________________ >>>LLVM Developers mailing list >>>LLVMdev at cs.uiuc.edu llvm.cs.uiuc.edu >>>lists.cs.uiuc.edu/mailman/listinfo/llvmdev >> >>-- >>Ryan M. Lefever [ews.uiuc.edu/~lefever] >>_______________________________________________ >>LLVM Developers mailing list >>LLVMdev at cs.uiuc.edu llvm.cs.uiuc.edu >>lists.cs.uiuc.edu/mailman/listinfo/llvmdev > > > _______________________________________________ > LLVM Developers mailing list > LLVMdev at cs.uiuc.edu llvm.cs.uiuc.edu > lists.cs.uiuc.edu/mailman/listinfo/llvmdev-- Ryan M. Lefever [ews.uiuc.edu/~lefever]