[LLVMbugs] [Bug 6303] New: MCAssembler uses values outside of enum range

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=6303

           Summary: MCAssembler uses values outside of enum range
           Product: new-bugs
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: baldrick at free.fr
                CC: llvmbugs at cs.uiuc.edu


Reported by g++-4.5.  Note that gcc passes like VRP know that enum values
are in range, and if they are not (like here) then you may get a miscompile.

lib/MC/MCAssembler.cpp: In function 'unsigned int
getFixupKindLog2Size(llvm::MCFixupKind)':
lib/MC/MCAssembler.cpp:57:3: warning: case value '129' not in enumerated type
'llvm::MCFixupKind'
lib/MC/MCAssembler.cpp:61:3: warning: case value '130' not in enumerated type
'llvm::MCFixupKind'
lib/MC/MCAssembler.cpp: In function 'bool isFixupKindPCRel(llvm::MCFixupKind)':
lib/MC/MCAssembler.cpp:71:3: warning: case value '129' not in enumerated type
'llvm::MCFixupKind'
lib/MC/MCAssembler.cpp:73:3: warning: case value '130' not in enumerated type
'llvm::MCFixupKind'


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