Remove the code that limited FastISel to certain fixed signatures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55096 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/FastISelEmitter.cpp b/utils/TableGen/FastISelEmitter.cpp
index 77a39ea..406fb6e 100644
--- a/utils/TableGen/FastISelEmitter.cpp
+++ b/utils/TableGen/FastISelEmitter.cpp
@@ -164,14 +164,6 @@
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 @@
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.