[LLVMbugs] [Bug 6588] New: Assertion `RegNo && RegNo < 159 && "Invalid register number!"' failed.

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=6588

           Summary: Assertion `RegNo && RegNo < 159 && "Invalid register
                    number!"' failed.
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: X86
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: mail at exoticorn.de
                CC: llvmbugs at cs.uiuc.edu


Compiling the attached linked.bc with llc -O0 from trunk failes with the
following assertion:

dranke at dranke-eee:~/coding/racer/tools/editor$ ~/coding/llvm/Release/bin/llc
-O0 build/debug/linked.bc
llc:
/home/dranke/coding/llvm/lib/Target/X86/AsmPrinter/../X86GenAsmWriter.inc:3262:
static const char* llvm::X86ATTInstPrinter::getRegisterName(unsigned int):
Assertion `RegNo && RegNo < 159 && "Invalid register number!"' failed.
0  llc 0x08915298
Stack dump:
0.    Program arguments: /home/dranke/coding/llvm/Release/bin/llc -O0
build/debug/linked.bc 
1.    Running pass 'X86 AT&T-Style Assembly Printer' on function
'@_ZN8QPainter9drawImageEiiRK6QImageiiii6QFlagsIN2Qt19ImageConversionFlagEE'
Aborted (core dumped)

I build llvm/llc from:
URL: http://llvm.org/svn/llvm-project/llvm/trunk
Repository Root: http://llvm.org/svn/llvm-project
Repository UUID: 91177308-0d34-0410-b5e6-96231b3b80d8
Revision: 98339

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