[LLVMbugs] [Bug 2715] New: Assertion in SelectionDAGIsel. cpp during inline asm lowering

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Sat Aug 23 09:44:06 PDT 2008


http://llvm.org/bugs/show_bug.cgi?id=2715

           Summary: Assertion in SelectionDAGIsel.cpp during inline asm
                    lowering
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         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=1956)
 --> (http://llvm.org/bugs/attachment.cgi?id=1956)
Testcase

Consider attached testcase.

Running
$ ./llc bugpoint-reduced-simplified.bc 
results:
llc:
/home/asl/proj/llvm/src/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1038:
void getCopyToParts(llvm::SelectionDAG&, llvm::SDValue, llvm::SDValue*,
unsigned int, llvm::MVT, llvm::ISD::NodeType): Assertion `0 && "Unknown
mismatch!"' failed.


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