[LLVMbugs] [Bug 14333] New: assertion fail: Cannot delete a node that is not dead

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Tue Nov 13 16:49:57 PST 2012


http://llvm.org/bugs/show_bug.cgi?id=14333

             Bug #: 14333
           Summary: assertion fail: Cannot delete a node that is not dead
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Common Code Generator Code
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: rafael.espindola at gmail.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified


llc crashes on:

%foo = type { i64, i64 }
define void @bar(%foo* %zed) {
  %tmp = getelementptr inbounds %foo* %zed, i64 0, i32 0
  store i64 0, i64* %tmp, align 8
  %tmp2 = getelementptr inbounds %foo* %zed, i64 0, i32 1
  store i64 0, i64* %tmp2, align 8
  %tmp3 = bitcast %foo* %zed to i8*
  call void @llvm.memset.p0i8.i64(i8* %tmp3, i8 0, i64 16, i32 8, i1 false)
  ret void
}
declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind

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