for.end:
ret i32 0
}
+
+; CHECK-LABEL: @test5
+; CHECK: zext i32 %b
+; CHECK: for.cond:
+; CHECK: phi i64
+; CHECK: icmp ule i64
+
+define i32 @test5(i32* %a, i32 %b) {
+entry:
+ br label %for.cond
+
+for.cond:
+ %sum.0 = phi i32 [ 0, %entry ], [ %add, %for.body ]
+ %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
+ %cmp = icmp ule i32 %i.0, %b
+ br i1 %cmp, label %for.body, label %for.end
+
+for.body:
+ %idxprom = zext i32 %i.0 to i64
+ %arrayidx = getelementptr inbounds i32* %a, i64 %idxprom
+ %0 = load i32* %arrayidx, align 4
+ %add = add nsw i32 %sum.0, %0
+ %inc = add nsw i32 %i.0, 1
+ br label %for.cond
+
+for.end:
+ ret i32 %sum.0
+}