FunctionAttrs: Assertion `isOrder edRanges(RangesRef)' failed.

[aeubanks]

$ cat /tmp/f.ll
define i32 @f(ptr %arg, ptr %arg2) {
  store ptr %arg, ptr %arg2
  %getelementptr = getelementptr float, ptr %arg, i64 2305843009213693951
  %load = load i32, ptr %getelementptr, align 4
  ret i32 %load
}
$ opt -p function-attrs /tmp/f.ll -disable-output
opt: ../../llvm/include/llvm/IR/ConstantRangeList.h:36: llvm::ConstantRangeList::ConstantRangeList(ArrayRef<ConstantRange>): Assertion `isOrder
edRanges(RangesRef)' failed.