Sign in
llvm
/
llvm
/
c8b5bafa375ae393776d9fc3f874afd6851b83e1
/
.
/
test
/
Transforms
/
InstCombine
/
2006-11-10-ashr-miscompile.ll
blob: 7799423f04f674131eea69926ae9c5d6945e757e [
file
] [
log
] [
blame
]
; RUN: opt < %s -instcombine -S | grep lshr
; Verify this is not turned into -1.
define
i32
@test
(
i8
%amt
)
{
%shift.upgrd.1
=
zext
i8
%amt
to
i32
; <i32> [#uses=1]
%B
=
lshr
i32
-
1
,
%shift.upgrd.1
; <i32> [#uses=1]
ret
i32
%B
}