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[AVX] Make CodeInit Unique

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Use a StringMap to ensure CodeInits are unique and created only
once.

llvm-svn: 136492
This commit is contained in:
David Greene 2011-07-29 19:07:15 +00:00
parent 94a66246c5
commit 94607ffc67
1 changed files with 6 additions and 1 deletions
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7
utils/TableGen/Record.cpp
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@ -575,7 +575,12 @@ const StringInit *StringInit::get(const std::string &V) {
}
const CodeInit *CodeInit::get(const std::string &V) {
return new CodeInit(V);
typedef StringMap<CodeInit *> Pool;
static Pool ThePool;
CodeInit *&I = ThePool[V];
if (!I) I = new CodeInit(V);
return I;
}
const ListInit *ListInit::get(ArrayRef<const Init *> Range, RecTy *EltTy) {