xref: /aosp_15_r20/external/llvm/test/Transforms/InstSimplify/fdiv.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1; NOTE: Assertions have been autogenerated by update_test_checks.py
2; RUN: opt < %s -instsimplify -S | FileCheck %s
3
4define double @fdiv_of_undef(double %X) {
5; CHECK-LABEL: @fdiv_of_undef(
6; CHECK:         ret double undef
7;
8; undef / X -> undef
9  %r = fdiv double undef, %X
10  ret double %r
11}
12
13define double @fdiv_by_undef(double %X) {
14; CHECK-LABEL: @fdiv_by_undef(
15; CHECK:         ret double undef
16;
17; X / undef -> undef
18  %r = fdiv double %X, undef
19  ret double %r
20}
21