1 ; RUN: opt -loop-reduce < %s -o /dev/null
3 ; LSR doesn't actually do anything on this input; just check that it doesn't
4 ; crash while building the compatible type for the IV (by virtue of using
5 ; INT64_MAX as a constant in the loop).
7 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
8 target triple = "x86_64-apple-macosx10.12.0"
15 %0 = phi i64 [ %add, %for ], [ undef, %entry ]
16 %next = phi i32 [ %inc, %for ], [ undef, %entry ]
17 store i32 %next, ptr undef, align 4
18 %add = add i64 %0, 9223372036854775807
19 %inc = add nsw i32 %next, 1
20 br i1 undef, label %exit, label %for
23 store i64 %add, ptr undef