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[AVX] Make CodeInit Unique

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136492 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Greene 2011-07-29 19:07:15 +00:00
parent d0e9d04ab0
commit 637b4ffa01
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) {