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; RUN: opt %s -indvars | llvm-dis | grep indvar
@G = global i64 0 ; <i64*> [#uses=1]
define void @test(i64 %V) {
; <label>:0
br label %Loop
Loop: ; preds = %Loop, %0
%X = phi i64 [ 1, %0 ], [ %X.next, %Loop ] ; <i64> [#uses=2]
%X.next = sub i64 %X, %V ; <i64> [#uses=1]
store i64 %X, i64* @G
br label %Loop
}
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