[LLVMbugs] [Bug 9464] New: SROA on vectors "Illegal BitCast"

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Fri Mar 11 12:21:51 PST 2011


           Summary: SROA on vectors "Illegal BitCast"
           Product: new-bugs
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: baldrick at free.fr
                CC: llvmbugs at cs.uiuc.edu

Created an attachment (id=6315)
 --> (http://llvm.org/bugs/attachment.cgi?id=6315)
testcase .ll

Seen with top-of-tree.

$ opt sroa_crash.ll -scalarrepl-ssa -disable-output
opt: llvm/lib/VMCore/Instructions.cpp:2639:
llvm::BitCastInst::BitCastInst(llvm::Value*, const llvm::Type*, const
llvm::Twine&, llvm::Instruction*): Assertion `castIsValid(getOpcode(), S, Ty)
&& "Illegal BitCast"' failed.

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