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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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24
utils/TableGen/FastISelEmitter.cpp
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@ -164,14 +164,6 @@ void FastISelEmitter::run(std::ostream &OS) {
typedef std::map<OperandsSignature, OpcodeTypeMap> OperandsOpcodeTypeMap;
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(),
E = CGP.ptm_end(); I != E; ++I) {
const PatternToMatch &Pattern = *I;
@ -222,18 +214,12 @@ void FastISelEmitter::run(std::ostream &OS) {
if (!Operands.initialize(InstPatNode, Target, VT, DstRC))
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.
{
InstructionMemo Memo = {
Pattern.getDstPattern()->getOperator()->getName(),
DstRC
};
SimplePatterns[Operands][OpcodeName][VT] = Memo;
}
InstructionMemo Memo = {
Pattern.getDstPattern()->getOperator()->getName(),
DstRC
};
SimplePatterns[Operands][OpcodeName][VT] = Memo;
}
// Declare the target FastISel class.