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author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-05-04 03:30:28 +0000 |
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committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-05-04 03:30:28 +0000 |
commit | 7855ec62c3b6b5b7e6d3fada589511abd964fdb3 (patch) | |
tree | b2aba05a24773b28bc632a42c5c2dc8fc61fefe7 /utils/TableGen/CodeGenRegisters.cpp | |
parent | 18efed7adc79c1970f307bb5b015d199012ba872 (diff) | |
download | llvm-7855ec62c3b6b5b7e6d3fada589511abd964fdb3.tar.gz llvm-7855ec62c3b6b5b7e6d3fada589511abd964fdb3.tar.bz2 llvm-7855ec62c3b6b5b7e6d3fada589511abd964fdb3.tar.xz |
Remove TargetRegisterClass::SuperRegClasses.
This manually enumerated list of super-register classes has been
superceeded by the automatically computed super-register class masks
available through SuperRegClassIterator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156151 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen/CodeGenRegisters.cpp')
-rw-r--r-- | utils/TableGen/CodeGenRegisters.cpp | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/utils/TableGen/CodeGenRegisters.cpp b/utils/TableGen/CodeGenRegisters.cpp index 45c5bb8b3a..a9eed98a5b 100644 --- a/utils/TableGen/CodeGenRegisters.cpp +++ b/utils/TableGen/CodeGenRegisters.cpp @@ -505,29 +505,6 @@ CodeGenRegisterClass::CodeGenRegisterClass(CodeGenRegBank &RegBank, Record *R) } } - // SubRegClasses is a list<dag> containing (RC, subregindex, ...) dags. - ListInit *SRC = R->getValueAsListInit("SubRegClasses"); - for (ListInit::const_iterator i = SRC->begin(), e = SRC->end(); i != e; ++i) { - DagInit *DAG = dynamic_cast<DagInit*>(*i); - if (!DAG) throw "SubRegClasses must contain DAGs"; - DefInit *DAGOp = dynamic_cast<DefInit*>(DAG->getOperator()); - Record *RCRec; - if (!DAGOp || !(RCRec = DAGOp->getDef())->isSubClassOf("RegisterClass")) - throw "Operator '" + DAG->getOperator()->getAsString() + - "' in SubRegClasses is not a RegisterClass"; - // Iterate over args, all SubRegIndex instances. - for (DagInit::const_arg_iterator ai = DAG->arg_begin(), ae = DAG->arg_end(); - ai != ae; ++ai) { - DefInit *Idx = dynamic_cast<DefInit*>(*ai); - Record *IdxRec; - if (!Idx || !(IdxRec = Idx->getDef())->isSubClassOf("SubRegIndex")) - throw "Argument '" + (*ai)->getAsString() + - "' in SubRegClasses is not a SubRegIndex"; - if (!SubRegClasses.insert(std::make_pair(IdxRec, RCRec)).second) - throw "SubRegIndex '" + IdxRec->getName() + "' mentioned twice"; - } - } - // Allow targets to override the size in bits of the RegisterClass. unsigned Size = R->getValueAsInt("Size"); |