[LLVMbugs] [Bug 10491] New: [AVX] "cannot select" v8i32 = BUILD_VECTOR error

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=10491

           Summary: [AVX] "cannot select" v8i32 = BUILD_VECTOR error
           Product: new-bugs
           Version: trunk
          Platform: PC
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: matt at pharr.org
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=6939)
 --> (http://llvm.org/bugs/attachment.cgi?id=6939)
test case

With top of tree, if I run:

% llc bug.ll -o /dev/null -mcpu=corei7-avx -mattr=+avx

With the attached test program, I get the following crash:

LLVM ERROR: Cannot select: 0x7f8164034310: v8i32 = BUILD_VECTOR 0x7f8164034210,
0x7f8164034210, 0x7f8164034210, 0x7f8164034210, 0x7f8164034210, 0x7f8164034210,
0x7f8164034210, 0x7f8164034210 [ID=10]
  0x7f8164034210: i32 = Constant<0> [ID=4]
  0x7f8164034210: i32 = Constant<0> [ID=4]
  0x7f8164034210: i32 = Constant<0> [ID=4]
  0x7f8164034210: i32 = Constant<0> [ID=4]
  0x7f8164034210: i32 = Constant<0> [ID=4]
  0x7f8164034210: i32 = Constant<0> [ID=4]
  0x7f8164034210: i32 = Constant<0> [ID=4]
  0x7f8164034210: i32 = Constant<0> [ID=4]

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