projects
/
oota-llvm.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
aa839b8
)
[AVX] Make VarListElementInit Unique
author
David Greene
<greened@obbligato.org>
Fri, 29 Jul 2011 19:07:23 +0000
(19:07 +0000)
committer
David Greene
<greened@obbligato.org>
Fri, 29 Jul 2011 19:07:23 +0000
(19:07 +0000)
Make sure VarListElementInits are unique and created only once.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136499
91177308
-0d34-0410-b5e6-
96231b3b80d8
utils/TableGen/Record.cpp
patch
|
blob
|
history
diff --git
a/utils/TableGen/Record.cpp
b/utils/TableGen/Record.cpp
index 3a022fc151e4965079f05f42d05967a7fff54ea9..89de3edfd192a607a8f9d442222c2149ec5082d6 100644
(file)
--- a/
utils/TableGen/Record.cpp
+++ b/
utils/TableGen/Record.cpp
@@
-1414,7
+1414,16
@@
const Init *VarBitInit::resolveReferences(Record &R,
const VarListElementInit *VarListElementInit::get(const TypedInit *T,
unsigned E) {
- return new VarListElementInit(T, E);
+ typedef std::pair<const TypedInit *, unsigned> Key;
+ typedef DenseMap<Key, VarListElementInit *> Pool;
+
+ static Pool ThePool;
+
+ Key TheKey(std::make_pair(T, E));
+
+ VarListElementInit *&I = ThePool[TheKey];
+ if (!I) I = new VarListElementInit(T, E);
+ return I;
}
std::string VarListElementInit::getAsString() const {