--- /dev/null
+; RUN: opt < %s -indvars -disable-iv-rewrite -S | FileCheck %s
+; Test WidenIV::GetExtendedOperandRecurrence.
+; add219 should be extended to i64 because it is nsw, even though its
+; sext cannot be hoisted outside the loop.
+
+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-s0:64:64-f80:128:128-n8:16:32:64"
+
+define void @test() nounwind {
+entry:
+ br i1 undef, label %for.body11, label %for.end285
+
+for.body11: ; preds = %entry
+ %shl = shl i32 1, 1
+ %shl132 = shl i32 %shl, 1
+ br label %for.body153
+
+for.body153: ; preds = %for.body153, %for.body11
+ br i1 undef, label %for.body170, label %for.body153
+
+; CHECK: add nsw i64 %indvars.iv, 1
+for.body170: ; preds = %for.body170, %for.body153
+ %i2.19 = phi i32 [ %add249, %for.body170 ], [ undef, %for.body153 ]
+ %add219 = add nsw i32 %i2.19, 1
+ %idxprom220 = sext i32 %add219 to i64
+ %add249 = add nsw i32 %i2.19, %shl132
+ br label %for.body170
+
+for.end285: ; preds = %entry
+ ret void
+}