[LLVMbugs] [Bug 14548] New: SROA

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Sat Dec 8 10:25:58 PST 2012


             Bug #: 14548
           Summary: SROA
           Product: libraries
           Version: 3.2
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: release blocker
          Priority: P
         Component: Scalar Optimizations
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: code at klickverbot.at
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Created attachment 9663
  --> http://llvm.org/bugs/attachment.cgi?id=9663
bugppint-reduced test case

Using r169468 (current release_32 branch), SROA generates an invalid
instruction with the attached test case:

$ opt -sroa <…>
Bitcast requires types of same width
  %1 = bitcast i8 undef to i1

Broken module found, compilation aborted!

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