| Daniil Fukalov | b09dac5 | 2017-01-26 13:33:17 +0000 | [diff] [blame] | 1 | ; RUN: opt -analyze -scalar-evolution -scev-addops-inline-threshold=1 < %s | FileCheck --check-prefix=CHECK1 %s |
| 2 | ; RUN: opt -analyze -scalar-evolution -scev-addops-inline-threshold=10 < %s | FileCheck --check-prefix=CHECK10 %s |
| 3 | |
| 4 | define i32 @foo(i64 %p0, i32 %p1) { |
| 5 | ; CHECK1: %add2 = add nsw i32 %mul1, %add |
| 6 | ; CHECK1-NEXT: --> ((trunc i64 %p0 to i32) * (1 + (trunc i64 %p0 to i32)) * (1 + %p1)) |
| 7 | |
| 8 | ; CHECK10: %add2 = add nsw i32 %mul1, %add |
| 9 | ; CHECK10-NEXT: --> ((trunc i64 %p0 to i32) * (1 + ((trunc i64 %p0 to i32) * (1 + %p1)) + %p1)) |
| 10 | entry: |
| 11 | %tr = trunc i64 %p0 to i32 |
| 12 | %mul = mul nsw i32 %tr, %p1 |
| 13 | %add = add nsw i32 %mul, %tr |
| 14 | %mul1 = mul nsw i32 %add, %tr |
| 15 | %add2 = add nsw i32 %mul1, %add |
| 16 | ret i32 %add2 |
| 17 | } |