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| author | David Greene <greened@obbligato.org> | 2011-07-29 19:07:12 +0000 |
|---|---|---|
| committer | David Greene <greened@obbligato.org> | 2011-07-29 19:07:12 +0000 |
| commit | 2855b0f0730b1a31aa156ea667fee79f66be4b03 (patch) | |
| tree | fbf8a8dd8c055009d6c395e4d75a3b8181d5a7d2 /utils/TableGen | |
| parent | 726bbde3c4ac5a279c86d1632b7b94498b01854a (diff) | |
| download | llvm-2855b0f0730b1a31aa156ea667fee79f66be4b03.tar.gz llvm-2855b0f0730b1a31aa156ea667fee79f66be4b03.tar.bz2 llvm-2855b0f0730b1a31aa156ea667fee79f66be4b03.tar.xz | |
[AVX] Make IntInit Unique
Use a DenseMap to make sure only one IntInit of any value exists.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136490 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen')
| -rw-r--r-- | utils/TableGen/Record.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/utils/TableGen/Record.cpp b/utils/TableGen/Record.cpp index 77c0d1a491..54edfe5ea8 100644 --- a/utils/TableGen/Record.cpp +++ b/utils/TableGen/Record.cpp @@ -539,7 +539,12 @@ const Init *BitsInit::resolveReferences(Record &R, const RecordVal *RV) const { } const IntInit *IntInit::get(int64_t V) { - return new IntInit(V); + typedef DenseMap<int64_t, IntInit *> Pool; + static Pool ThePool; + + IntInit *&I = ThePool[V]; + if (!I) I = new IntInit(V); + return I; } std::string IntInit::getAsString() const { |