[LLVMbugs] [Bug 8918] New: LLVM generates incorrect __main call with MinGW64

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=8918

           Summary: LLVM generates incorrect __main call with MinGW64
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: other
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: X86
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: sreeram at tachyontech.net
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=5966)
 --> (http://llvm.org/bugs/attachment.cgi?id=5966)
Patch for fixing the above issue.

When used with MinGW64, LLVM generates a "calll __main" at the beginning of the
"main" function. The assembler complains about the invalid suffix for the
'call' instruction. The right instruction is "callq __main".

I've attached a patch that fixes it.

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