| ; RUN: opt < %s -instsimplify -S | FileCheck %s | |
| define double @fdiv_of_undef(double %X) { | |
| ; CHECK-LABEL: @fdiv_of_undef( | |
| ; undef / X -> undef | |
| %r = fdiv double undef, %X | |
| ret double %r | |
| ; CHECK: ret double undef | |
| } | |
| define double @fdiv_by_undef(double %X) { | |
| ; CHECK-LABEL: @fdiv_by_undef( | |
| ; X / undef -> undef | |
| %r = fdiv double %X, undef | |
| ret double %r | |
| ; CHECK: ret double undef | |
| } |