[LLVMbugs] [Bug 5673] New: Assertion in instcombine

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Wed Dec 2 16:56:01 PST 2009


           Summary: Assertion in instcombine
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Scalar Optimizations
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: asl at math.spbu.ru
                CC: clattner at apple.com, llvmbugs at cs.uiuc.edu

Created an attachment (id=3908)
 --> (http://llvm.org/bugs/attachment.cgi?id=3908)

$ ./opt -instcombine test.ll -disable-output yields:

opt: /home/asl/proj/llvm/src_arm/lib/Target/TargetData.cpp:546: unsigned char
llvm::TargetData::getAlignment(const llvm::Type*, bool) const: Assertion
`Ty->isSized() && "Cannot getTypeInfo() on a type that is unsized!"' failed.

testcase is attached. This prevents newlib build.

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