llvm-6502/test/CodeGen/Alpha/i32_sub_1.ll

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; Make sure this testcase codegens to the ctpop instruction
; RUN: llc < %s -march=alpha | grep -i {subl \$16,1,\$0}
define i32 @foo(i32 signext %x) signext {
entry:
%tmp.1 = add i32 %x, -1 ; <int> [#uses=1]
ret i32 %tmp.1
}