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