[LLVMbugs] [Bug 3610] New: VAARG not implemented for soft floats.

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=3610

           Summary: VAARG not implemented for soft floats.
           Product: new-bugs
           Version: unspecified
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: rich at pennware.com
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=2576)
 --> (http://llvm.org/bugs/attachment.cgi?id=2576)
.ll file using vaarg

[~/ellcc/ellcc] main% llvm-as -f t0056.ll         
[~/ellcc/ellcc] main% llc t0056.bc 
SoftenFloatResult #0: 0x9f55c44: f32,ch = vaarg 0x9f55b3c, 0x9f5571c, 0x9f55bc0
llc:
/home/rich/llvm-trunk-new/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp:54:
void llvm::DAGTypeLegalizer::SoftenFloatResult(llvm::SDNode*, unsigned int):
Assertion `0 && "Do not know how to soften the result of this operator!"'
failed.                                                                         
0   llc       0x08c970ae                                                        
1   llc       0x08c973f0                                                        
2             0x00110400 __kernel_sigreturn + 0                                 
3   libc.so.6 0x00bcce28 abort + 392                                            
4   libc.so.6 0x00bc440e __assert_fail + 238                                    
5   llc       0x089dd961
6   llc       0x089c64ea
7   llc       0x089c6f69 llvm::SelectionDAG::LegalizeTypes() + 45
8   llc       0x0895ea4a llvm::SelectionDAGISel::CodeGenAndEmitDAG() + 1180
9   llc       0x089612d4
llvm::SelectionDAGISel::SelectBasicBlock(llvm::BasicBlock*,
llvm::ilist_iterator<llvm::Instruction>,
llvm::ilist_iterator<llvm::Instruction>) + 598
10  llc       0x08961c87
llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function&,
llvm::MachineFunction&, llvm::MachineModuleInfo*, llvm::DwarfWriter*,
llvm::TargetInstrInfo const&) + 2219
11  llc       0x08962963 llvm::SelectionDAGISel::runOnFunction(llvm::Function&)
+ 841
12  llc       0x08c259f5 llvm::FPPassManager::runOnFunction(llvm::Function&) +
249
13  llc       0x08c2646a llvm::FunctionPassManagerImpl::run(llvm::Function&) +
116
14  llc       0x08c265cb llvm::FunctionPassManager::run(llvm::Function&) + 137
15  llc       0x083d0d22 main + 2465
16  libc.so.6 0x00bb66e5 __libc_start_main + 229
17  llc       0x083cf441
Abort
[~/ellcc/ellcc] main%


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