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; The i induction variable looks like a wrap-around, but it really is just
; a simple affine IV. Make sure that indvars eliminates it.
; RUN: opt < %s -indvars -S -enable-iv-rewrite | FileCheck %s
; CHECK: phi
; CHECK-NOT: phi
define void @foo() {
entry:
br label %bb6
bb6: ; preds = %cond_true, %entry
%j.0 = phi i32 [ 1, %entry ], [ %tmp5, %cond_true ] ; <i32> [#uses=3]
%i.0 = phi i32 [ 0, %entry ], [ %j.0, %cond_true ] ; <i32> [#uses=1]
%tmp7 = call i32 (...)* @foo2( ) ; <i32> [#uses=1]
%tmp = icmp ne i32 %tmp7, 0 ; <i1> [#uses=1]
br i1 %tmp, label %cond_true, label %return
cond_true: ; preds = %bb6
%tmp2 = call i32 (...)* @bar( i32 %i.0, i32 %j.0 ) ; <i32> [#uses=0]
%tmp5 = add i32 %j.0, 1 ; <i32> [#uses=1]
br label %bb6
return: ; preds = %bb6
ret void
}
declare i32 @bar(...)
declare i32 @foo2(...)
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