[LLVMbugs] [Bug 11286] New: Vector code is being scalarized by the backend when using <16 x i8> vectors

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=11286

             Bug #: 11286
           Summary: Vector code is being scalarized by the backend when
                    using <16 x i8> vectors
           Product: compiler-rt
           Version: unspecified
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: compiler-rt
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: diego.l.caballero at gmail.com
                CC: bruno.cardoso at gmail.com, grosser at fim.uni-passau.de,
                    llvmbugs at cs.uiuc.edu, nadav.rotem at intel.com
    Classification: Unclassified


Created attachment 7567
  --> http://llvm.org/bugs/attachment.cgi?id=7567
Test case

I'm attaching a test case that uses <16 x i8> vectors. For any reason, the x86
assembler code is being scalarized.
However, if I use <8 x i8> vectors, the emitted assembler contains vectors
accordingly.

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