Sign in
llvm
/
llvm
/
bdd96a725f7787ec0e6e232545bec8afcbd3d897
/
.
/
test
/
Analysis
/
ScalarEvolution
/
div-overflow.ll
blob: aca964ae62b6e4f04db7181e37b4f293e179e88c [
file
] [
log
] [
blame
]
; RUN: opt < %s -scalar-evolution -analyze | FileCheck %s
; CHECK: --> ((-128 * %a) /u -128)
; Don't let ScalarEvolution fold this div away.
define
i8
@foo
(
i8
%a
)
{
%t0
=
shl
i8
%a
,
7
%t1
=
lshr
i8
%t0
,
7
ret
i8
%t1
}