+; RUN: opt < %s -loop-reduce
+
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32-S128"
+
+%struct.nsTArray = type { i8 }
+%struct.nsTArrayHeader = type { i32 }
+
+define void @_Z6foobarR8nsTArray(%struct.nsTArray* %aValues, i32 %foo, %struct.nsTArrayHeader* %bar) nounwind {
+entry:
+ br label %for.body
+
+for.body: ; preds = %_ZN8nsTArray9ElementAtEi.exit, %entry
+ %i.06 = phi i32 [ %add, %_ZN8nsTArray9ElementAtEi.exit ], [ 0, %entry ]
+ %call.i = call %struct.nsTArrayHeader* @_ZN8nsTArray4Hdr2Ev() nounwind
+ %add.ptr.i = getelementptr inbounds %struct.nsTArrayHeader* %call.i, i32 1
+ %tmp = bitcast %struct.nsTArrayHeader* %add.ptr.i to %struct.nsTArray*
+ %arrayidx = getelementptr inbounds %struct.nsTArray* %tmp, i32 %i.06
+ %add = add nsw i32 %i.06, 1
+ call void @llvm.dbg.value(metadata !{%struct.nsTArray* %aValues}, i64 0, metadata !0) nounwind
+ br label %_ZN8nsTArray9ElementAtEi.exit
+
+_ZN8nsTArray9ElementAtEi.exit: ; preds = %for.body
+ %arrayidx.i = getelementptr inbounds %struct.nsTArray* %tmp, i32 %add
+ call void @_ZN11nsTArray15ComputeDistanceERKS_Rd(%struct.nsTArray* %arrayidx, %struct.nsTArray* %arrayidx.i) nounwind
+ %cmp = icmp slt i32 %add, %foo
+ br i1 %cmp, label %for.body, label %for.end
+
+for.end: ; preds = %_ZN8nsTArray9ElementAtEi.exit
+ ret void
+}
+
+declare void @_ZN11nsTArray15ComputeDistanceERKS_Rd(%struct.nsTArray*, %struct.nsTArray*)
+
+declare %struct.nsTArrayHeader* @_ZN8nsTArray4Hdr2Ev()
+
+declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
+
+!0 = metadata !{i32 786689} ; [ DW_TAG_arg_variable ]