Assertion `N2.getValueType().getSizeInBits() >= Log2_32_Ceil(N1.getValueType().getSizeInBits()) && "Invalid use of small shift amount with oversized value!"' failed. #10895
Description
| Bugzilla Link | 10523 |
| Resolution | DUPLICATE |
| Resolved on | Feb 21, 2013 02:57 |
| Version | trunk |
| OS | Windows NT |
| Attachments | LL file reproducing the problem |
| Reporter | LLVM Bugzilla Contributor |
| CC | @darkbuck |
Extended Description
llc: SelectionDAG.cpp:2758: llvm::SDValue llvm::SelectionDAG::getNode(unsigned int, llvm::DebugLoc, llvm::EVT, llvm::SDValue, llvm::SDValue): Assertion `N2.getValueType().getSizeInBits() >= Log2_32_Ceil(N1.getValueType().getSizeInBits()) && "Invalid use of small shift amount with oversized value!"' failed.
0 llc 0x0000000001549f06
1 llc 0x000000000154a494
2 libpthread.so.0 0x00002aaaaabd4d60
3 libc.so.6 0x00002aaaab274f45 gsignal + 53
4 libc.so.6 0x00002aaaab276340 abort + 272
5 libc.so.6 0x00002aaaab26e486 __assert_fail + 246
6 llc 0x0000000000f9fc6c llvm::SelectionDAG::getNode(unsigned int, llvm::DebugLoc, llvm::EVT, llvm::SDValue, llvm::SDValue) + 3338
7 llc 0x000000000102267f llvm::TargetLowering::SimplifySetCC(llvm::EVT, llvm::SDValue, llvm::SDValue, llvm::ISD::CondCode, bool, llvm::TargetLowering::DAGCombinerInfo&, llvm::DebugLoc) const + 23869
8 llc 0x0000000000f18aa3 (anonymous namespace)::DAGCombiner::SimplifySetCC(llvm::EVT, llvm::SDValue, llvm::SDValue, llvm::ISD::CondCode, llvm::DebugLoc, bool) + 197
9 llc 0x0000000000f18b8f (anonymous namespace)::DAGCombiner::visitSETCC(llvm::SDNode*) + 203
10 llc 0x0000000000f50161 (anonymous namespace)::DAGCombiner::visit(llvm::SDNode*) + 1315
11 llc 0x0000000000f506a4 (anonymous namespace)::DAGCombiner::combine(llvm::SDNode*) + 44
12 llc 0x0000000000f53205 (anonymous namespace)::DAGCombiner::Run(llvm::CombineLevel) + 505
13 llc 0x0000000000f53628 llvm::SelectionDAG::Combine(llvm::CombineLevel, llvm::AliasAnalysis&, llvm::CodeGenOpt::Level) + 54
14 llc 0x0000000000ffe10c llvm::SelectionDAGISel::CodeGenAndEmitDAG() + 668
15 llc 0x000000000100054e llvm::SelectionDAGISel::SelectBasicBlock(llvm::ilist_iterator<llvm::Instruction const>, llvm::ilist_iterator<llvm::Instruction const>, bool&) + 230
16 llc 0x0000000001000eb0 llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) + 2400
17 llc 0x000000000100142f llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) + 849
18 llc 0x000000000114c971 llvm::MachineFunctionPass::runOnFunction(llvm::Function&) + 85
19 llc 0x0000000001484137 llvm::FPPassManager::runOnFunction(llvm::Function&) + 371
20 llc 0x000000000148432f llvm::FPPassManager::runOnModule(llvm::Module&) + 81
21 llc 0x0000000001483de3 llvm::MPPassManager::runOnModule(llvm::Module&) + 381
22 llc 0x0000000001485598 llvm::PassManagerImpl::run(llvm::Module&) + 116
23 llc 0x00000000014855fb llvm::PassManager::run(llvm::Module&) + 33
24 llc 0x0000000000ab884d main + 2403
25 libc.so.6 0x00002aaaab262304 __libc_start_main + 244
26 llc 0x0000000000ab6f99
Stack dump:
0. Program arguments: ../llc temp.ll -march=x86-64 -mattr=+sse2,+sse41 -o /dev/null
- Running pass 'Function Pass Manager' on module 'temp.ll'.
- Running pass 'X86 DAG->DAG Instruction Selection' on function '@autogen_129334_5000'
; ModuleID = 'bugpoint-reduced-simplified.bc'
target triple = "x86_64-unknown-linux-gnu"
define void @autogen_129334_5000() {
BB:
%I74 = insertelement <32 x i32> undef, i32 undef, i32 15
%I105 = insertelement <32 x i32> undef, i32 undef, i32 14
%Shuff292 = shufflevector <32 x i32> %I74, <32 x i32> undef, <32 x i32> <i32 undef, i32 12, i32 14, i32 16, i32 undef, i32 20, i32 22, i32 24, i32 26, i32 28, i32 30, i32 undef, i32 34, i32 36, i32 38, i32 40, i32 42, i32 44, i32 46, i32 48, i32 50, i32 undef, i32 54, i32 undef, i32 undef, i32 undef, i32 undef, i32 0, i32 2, i32 4, i32 6, i32 8>
%Shuff302 = shufflevector <32 x i32> %Shuff292, <32 x i32> undef, <32 x i32> <i32 27, i32 29, i32 undef, i32 33, i32 undef, i32 37, i32 39, i32 undef, i32 undef, i32 undef, i32 47, i32 undef, i32 51, i32 53, i32 55, i32 57, i32 undef, i32 undef, i32 63, i32 1, i32 undef, i32 undef, i32 undef, i32 9, i32 11, i32 13, i32 undef, i32 17, i32 19, i32 21, i32 23, i32 undef>
%I326 = insertelement <32 x i32> undef, i32 undef, i32 15
%B338 = sub <32 x i32> zeroinitializer, %I105
%FC339 = sitofp <32 x i32> %I326 to <32 x double>
%S341 = icmp ne <32 x i32> %B338, undef
%E376 = extractelement <32 x i1> %S341, i32 0
%Shuff419 = shufflevector <32 x i32> undef, <32 x i32> %Shuff302, <32 x i32> <i32 undef, i32 44, i32 46, i32 48, i32 50, i32 52, i32 undef, i32 56, i32 58, i32 60, i32 62, i32 0, i32 2, i32 4, i32 6, i32 undef, i32 undef, i32 12, i32 14, i32 undef, i32 undef, i32 20, i32 22, i32 undef, i32 26, i32 28, i32 undef, i32 32, i32 34, i32 36, i32 38, i32 40>
ret void
}