1; RUN: opt -analyze -enable-new-pm=0 -scalar-evolution -scev-mulops-inline-threshold=1 < %s | FileCheck --check-prefix=CHECK1 %s
2; RUN: opt -disable-output "-passes=print<scalar-evolution>" -scev-mulops-inline-threshold=1 < %s 2>&1 | FileCheck --check-prefix=CHECK1 %s
3; RUN: opt -analyze -enable-new-pm=0 -scalar-evolution -scev-mulops-inline-threshold=10 < %s | FileCheck --check-prefix=CHECK10 %s
4; RUN: opt -disable-output "-passes=print<scalar-evolution>" -scev-mulops-inline-threshold=10 < %s 2>&1 | FileCheck --check-prefix=CHECK10 %s
5
6target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
7target triple = "x86_64-unknown-linux-gnu"
8
9@a = local_unnamed_addr global i32 0, align 4
10@b = local_unnamed_addr global i32 0, align 4
11
12define i32 @main() local_unnamed_addr {
13
14; CHECK1: %mul.1 = mul nsw i32 %mul, %mul
15; CHECK1: -->  ((%a.promoted * %a.promoted) * (%a.promoted * %a.promoted))
16
17; CHECK10: %mul.1 = mul nsw i32 %mul, %mul
18; CHECK10: -->  (%a.promoted * %a.promoted * %a.promoted * %a.promoted)
19
20entry:
21  %a.promoted = load i32, i32* @a, align 4
22  %mul = mul nsw i32 %a.promoted, %a.promoted
23  %mul.1 = mul nsw i32 %mul, %mul
24  %mul.2 = mul nsw i32 %mul.1, %mul.1
25  %mul.3 = mul nsw i32 %mul.2, %mul.2
26  %mul.4 = mul nsw i32 %mul.3, %mul.3
27  %mul.5 = mul nsw i32 %mul.4, %mul.4
28  store i32 %mul.5, i32* @a, align 4
29  store i32 31, i32* @b, align 4
30  ret i32 0
31}
32