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llvm
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llvm
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refs/heads/release_21
/
.
/
test
/
Transforms
/
DeadStoreElimination
/
alloca.llx
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;
RUN
:
llvm
-
upgrade
<
%
s
|
llvm
-
as
|
opt
-
dse
|
llvm
-
dis
|
not
grep DEAD
void
%
test
(
int
*
%
Q
)
{
%
P
=
alloca
int
%
DEAD
=
load
int
*
%
Q
store
int
%
DEAD
,
int
*
%
P
;;
Alloca
goes
out
of scope
,
dead store
.
ret
void
}