[LLVMbugs] [Bug 13771] New: LLVM ERROR: Cannot select: 0x7fae88838310: v2f64 = fp_extend 0x7fae88841910 [ORD=1] [ID=21]

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=13771

             Bug #: 13771
           Summary: LLVM ERROR: Cannot select: 0x7fae88838310: v2f64 =
                    fp_extend 0x7fae88841910 [ORD=1] [ID=21]
           Product: new-bugs
           Version: trunk
          Platform: Macintosh
        OS/Version: MacOS X
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: notorca at gmail.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified


Created attachment 9162
  --> http://llvm.org/bugs/attachment.cgi?id=9162
Source file.

Compiling with -unroll-runtime -vectorize produces LLVM ERROR in some cases. To
reproduce: 
clang -arch armv7 -O3 -mllvm -unroll-runtime -mllvm -vectorize -g -c -o demo.o
demo.c

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