[LLVMbugs] [Bug 7162] New: Assertion in InstrEmitter.cpp

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=7162

           Summary: Assertion in InstrEmitter.cpp
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: Common Code Generator Code
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: asl at math.spbu.ru
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=4900)
 --> (http://llvm.org/bugs/attachment.cgi?id=4900)
Testcase

Consider the attached bytecode. I'm having:
$ ./llc -mcpu=cortex-a8 bugpoint-reduced-simplified.bc
llc: /home/asl/proj/llvm/src_arm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp:555:
void llvm::InstrEmitter::EmitRegSequence(llvm::SDNode*,
llvm::DenseMap<llvm::SDValue, unsigned int, llvm::DenseMapInfo<llvm::SDValue>,
llvm::DenseMapInfo<unsigned int> >&, bool, bool): Assertion `SRC == RC &&
"Invalid subregister index in REG_SEQUENCE"' failed.

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