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Intrinsics: introduce llvm_any_ty aka ValueType Any

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Specifically, gc.result benefits from this greatly. Instead of:

gc.result.int.*
gc.result.float.*
gc.result.ptr.*
...

We now have a gc.result.* that can specialize to literally any type.

Differential Revision: http://reviews.llvm.org/D7020

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226857 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ramkumar Ramachandra
2015-01-22 20:14:38 +00:00
parent 7ed0364cee
commit 230796b278
15 changed files with 58 additions and 53 deletions
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utils/TableGen/IntrinsicEmitter.cpp
+6 -5
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@@ -309,7 +309,7 @@ static void EncodeFixedType(Record *R, std::vector<unsigned char> &ArgCodes,
Sig.push_back(IIT_HALF_VEC_ARG);
else if (R->isSubClassOf("LLVMVectorSameWidth")) {
Sig.push_back(IIT_SAME_VEC_WIDTH_ARG);
Sig.push_back((Number << 2) | ArgCodes[Number]);
Sig.push_back((Number << 3) | ArgCodes[Number]);
MVT::SimpleValueType VT = getValueType(R->getValueAsDef("ElTy"));
EncodeFixedValueType(VT, Sig);
return;
@@ -319,7 +319,7 @@ static void EncodeFixedType(Record *R, std::vector<unsigned char> &ArgCodes,
}
else
Sig.push_back(IIT_ARG);
return Sig.push_back((Number << 2) | ArgCodes[Number]);
return Sig.push_back((Number << 3) | ArgCodes[Number]);
}
MVT::SimpleValueType VT = getValueType(R->getValueAsDef("VT"));
@@ -330,7 +330,8 @@ static void EncodeFixedType(Record *R, std::vector<unsigned char> &ArgCodes,
case MVT::iPTRAny: ++Tmp; // FALL THROUGH.
case MVT::vAny: ++Tmp; // FALL THROUGH.
case MVT::fAny: ++Tmp; // FALL THROUGH.
case MVT::iAny: {
case MVT::iAny: ++Tmp; // FALL THROUGH.
case MVT::Any: {
// If this is an "any" valuetype, then the type is the type of the next
// type in the list specified to getIntrinsic().
Sig.push_back(IIT_ARG);
@@ -339,8 +340,8 @@ static void EncodeFixedType(Record *R, std::vector<unsigned char> &ArgCodes,
unsigned ArgNo = ArgCodes.size();
ArgCodes.push_back(Tmp);
// Encode what sort of argument it must be in the low 2 bits of the ArgNo.
return Sig.push_back((ArgNo << 2) | Tmp);
// Encode what sort of argument it must be in the low 3 bits of the ArgNo.
return Sig.push_back((ArgNo << 3) | Tmp);
}
case MVT::iPTR: {