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| author | David Greene <greened@obbligato.org> | 2010-01-05 19:11:42 +0000 |
|---|---|---|
| committer | David Greene <greened@obbligato.org> | 2010-01-05 19:11:42 +0000 |
| commit | 6786d5e18387465d6106eaef0b7923526ef0bc10 (patch) | |
| tree | 3665a60a078ae910aeff79fc75a4c8eb9f918781 /utils/TableGen/Record.cpp | |
| parent | 5f7775c85e60aa659ac76c4b18f7a1f6494f23e2 (diff) | |
| download | llvm-6786d5e18387465d6106eaef0b7923526ef0bc10.tar.gz llvm-6786d5e18387465d6106eaef0b7923526ef0bc10.tar.bz2 llvm-6786d5e18387465d6106eaef0b7923526ef0bc10.tar.xz | |
Add an !eq() operator to TableGen. It operates on strings only.
Use !cast<string>() to compare other types of objects.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92754 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen/Record.cpp')
| -rw-r--r-- | utils/TableGen/Record.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/utils/TableGen/Record.cpp b/utils/TableGen/Record.cpp index 542735e88b..f9e2fe8a39 100644 --- a/utils/TableGen/Record.cpp +++ b/utils/TableGen/Record.cpp @@ -730,6 +730,15 @@ Init *BinOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) { } break; } + case EQ: { + // Make sure we've resolved + StringInit *LHSs = dynamic_cast<StringInit*>(LHS); + StringInit *RHSs = dynamic_cast<StringInit*>(RHS); + if (LHSs && RHSs) + return new IntInit(LHSs->getValue() == RHSs->getValue()); + + break; + } case SHL: case SRA: case SRL: { @@ -768,6 +777,7 @@ std::string BinOpInit::getAsString() const { case SHL: Result = "!shl"; break; case SRA: Result = "!sra"; break; case SRL: Result = "!srl"; break; + case EQ: Result = "!eq"; break; case STRCONCAT: Result = "!strconcat"; break; case NAMECONCAT: Result = "!nameconcat<" + getType()->getAsString() + ">"; break; |