1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -nary-reassociate -S | FileCheck %s
3
4; The test check that compilation does not fall into infinite loop.
5
6define i8 @foo(i8 %v) local_unnamed_addr #0 {
7; CHECK-LABEL: @foo(
8; CHECK-NEXT:  region.0:
9; CHECK-NEXT:    [[TMP0:%.*]] = mul nsw i8 16, [[V:%.*]]
10; CHECK-NEXT:    [[TMP1:%.*]] = mul nsw i8 0, [[TMP0]]
11; CHECK-NEXT:    [[TMP2:%.*]] = mul nsw i8 1, [[TMP1]]
12; CHECK-NEXT:    ret i8 [[TMP2]]
13;
14region.0:
15  %0 = mul nsw i8 16, %v
16  %1 = mul nsw i8 0, %0
17  %2 = mul nsw i8 1, %1
18  ret i8 %2
19}
20