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; RUN: llc < %s -march=x86-64 > %t
; RUN: not grep add %t
; RUN: grep subq %t | count 2
; The immediate can be encoded in a smaller way if the
; instruction is a sub instead of an add.
define i64 @foo(i64 inreg %a) nounwind {
%b = add i64 %a, 2147483648
ret i64 %b
}
define i64 @bar(i64 inreg %a) nounwind {
%b = add i64 %a, 128
ret i64 %b
}
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