[LLVMbugs] [Bug 7545] New: X86MCInstLower DWARF exception in -O0 -g test

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Thu Jul 1 10:19:16 PDT 2010


           Summary: X86MCInstLower DWARF exception in -O0 -g test
           Product: libraries
           Version: trunk
          Platform: Macintosh
        OS/Version: MacOS X
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: X86
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: stoklund at 2pi.dk
                CC: llvmbugs at cs.uiuc.edu

The attached bitcode files are from the  Geryon-PIC-O0-g__llvm-gcc_PROD__x86_64
nightly tester running on trunk.

The crash llc with an Assertion failed: (MI->getOperand(0).isReg() &&
MI->getOperand(3).isImm()), function getDebugValueLocation, file
lib/Target/X86/AsmPrinter/X86MCInstLower.cpp, line 520

llc -asm-verbose=false -O0 -relocation-model pic -disable-fp-elim

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