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Remove the code that limited FastISel to certain fixed signatures.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55096 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2008-08-21 00:35:26 +00:00
parent 7f92ebddd2
commit 520b50c00d
1 changed files with 5 additions and 19 deletions
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14
utils/TableGen/FastISelEmitter.cpp
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@ -164,14 +164,6 @@ void FastISelEmitter::run(std::ostream &OS) {
typedef std::map<OperandsSignature, OpcodeTypeMap> OperandsOpcodeTypeMap; typedef std::map<OperandsSignature, OpcodeTypeMap> OperandsOpcodeTypeMap;
OperandsOpcodeTypeMap SimplePatterns; OperandsOpcodeTypeMap SimplePatterns;
// Create the supported type signatures.
OperandsSignature KnownOperands;
SimplePatterns[KnownOperands] = OpcodeTypeMap();
KnownOperands.Operands.push_back("r");
SimplePatterns[KnownOperands] = OpcodeTypeMap();
KnownOperands.Operands.push_back("r");
SimplePatterns[KnownOperands] = OpcodeTypeMap();
for (CodeGenDAGPatterns::ptm_iterator I = CGP.ptm_begin(), for (CodeGenDAGPatterns::ptm_iterator I = CGP.ptm_begin(),
E = CGP.ptm_end(); I != E; ++I) { E = CGP.ptm_end(); I != E; ++I) {
const PatternToMatch &Pattern = *I; const PatternToMatch &Pattern = *I;
@ -222,19 +214,13 @@ void FastISelEmitter::run(std::ostream &OS) {
if (!Operands.initialize(InstPatNode, Target, VT, DstRC)) if (!Operands.initialize(InstPatNode, Target, VT, DstRC))
continue; continue;
// If it's not a known signature, ignore it.
if (!SimplePatterns.count(Operands))
continue;
// Ok, we found a pattern that we can handle. Remember it. // Ok, we found a pattern that we can handle. Remember it.
{
InstructionMemo Memo = { InstructionMemo Memo = {
Pattern.getDstPattern()->getOperator()->getName(), Pattern.getDstPattern()->getOperator()->getName(),
DstRC DstRC
}; };
SimplePatterns[Operands][OpcodeName][VT] = Memo; SimplePatterns[Operands][OpcodeName][VT] = Memo;
} }
}
// Declare the target FastISel class. // Declare the target FastISel class.
OS << "class FastISel : public llvm::FastISel {\n"; OS << "class FastISel : public llvm::FastISel {\n";