xref: /llvm-project/llvm/test/Analysis/ScalarEvolution/max-addops-inline.ll (revision 50153213c80286c6c91da4612aaf234cc6438c63)
1; RUN: opt -disable-output "-passes=print<scalar-evolution>" -scev-addops-inline-threshold=1 < %s 2>&1 | FileCheck --check-prefix=CHECK1 %s
2; RUN: opt -disable-output "-passes=print<scalar-evolution>" -scev-addops-inline-threshold=10 < %s 2>&1 | FileCheck --check-prefix=CHECK10 %s
3
4define 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))
10entry:
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}
18