[LLVMbugs] [Bug 2688] New: x86 legalize error on v4f32 = concat_vectors

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=2688

           Summary: x86 legalize error on v4f32 = concat_vectors
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Backend: X86
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: pgurd at rapidmind.com
                CC: llvmbugs at cs.uiuc.edu, sdt at rapidmind.com


Created an attachment (id=1934)
 --> (http://llvm.org/bugs/attachment.cgi?id=1934)
llvm ir file which reproduces the problem

-mcpu-core2

Original error message was

NODE: 0x82d8674: v4f32 = concat_vectors 0x82d7ce4, 0x82d85ec
conversions: LegalizeDAG.cpp:869:
llvm::SDValue<unnamed>::SelectionDAGLegalize::LegalizeOp(llvm::SDValue):
Assertion `0 && "Do not know how to legalize this operator!"' failed.

svn rev 54814


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