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-rw-r--r--test/CodeGen/ARM64/scaled_iv.ll38
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diff --git a/test/CodeGen/ARM64/scaled_iv.ll b/test/CodeGen/ARM64/scaled_iv.ll
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@@ -1,38 +0,0 @@
-; RUN: opt -S -loop-reduce < %s | FileCheck %s
-; Scaling factor in addressing mode are costly.
-; Make loop-reduce prefer unscaled accesses.
-; <rdar://problem/13806271>
-target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32:64-S128"
-target triple = "arm64-apple-ios7.0.0"
-
-; Function Attrs: nounwind ssp
-define void @mulDouble(double* nocapture %a, double* nocapture %b, double* nocapture %c) {
-; CHECK: @mulDouble
-entry:
- br label %for.body
-
-for.body: ; preds = %for.body, %entry
-; CHECK: [[IV:%[^ ]+]] = phi i64 [ [[IVNEXT:%[^,]+]], %for.body ], [ 0, %entry ]
-; Only one induction variable should have been generated.
-; CHECK-NOT: phi
- %indvars.iv = phi i64 [ 1, %entry ], [ %indvars.iv.next, %for.body ]
- %tmp = add nsw i64 %indvars.iv, -1
- %arrayidx = getelementptr inbounds double* %b, i64 %tmp
- %tmp1 = load double* %arrayidx, align 8
-; The induction variable should carry the scaling factor: 1 * 8 = 8.
-; CHECK: [[IVNEXT]] = add nuw nsw i64 [[IV]], 8
- %indvars.iv.next = add i64 %indvars.iv, 1
- %arrayidx2 = getelementptr inbounds double* %c, i64 %indvars.iv.next
- %tmp2 = load double* %arrayidx2, align 8
- %mul = fmul double %tmp1, %tmp2
- %arrayidx4 = getelementptr inbounds double* %a, i64 %indvars.iv
- store double %mul, double* %arrayidx4, align 8
- %lftr.wideiv = trunc i64 %indvars.iv.next to i32
-; Comparison should be 19 * 8 = 152.
-; CHECK: icmp eq i32 {{%[^,]+}}, 152
- %exitcond = icmp eq i32 %lftr.wideiv, 20
- br i1 %exitcond, label %for.end, label %for.body
-
-for.end: ; preds = %for.body
- ret void
-}