[LLVMbugs] [Bug 3144] New: instcombine broken for large constant divisions

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Sun Nov 30 01:47:49 PST 2008


           Summary: instcombine broken for large constant divisions
           Product: new-bugs
           Version: unspecified
          Platform: Other
        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

Created an attachment (id=2247)
 --> (http://llvm.org/bugs/attachment.cgi?id=2247)

Bill's recent instcombine patches broke the Fortran build
because they use getSExtValue/getZExtValue.  These are only
valid for constants that fit in 64 bits.

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