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Cleanup getImplicitType

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99353 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-03-23 23:50:31 +00:00
parent fe4b92baf1
commit 640a3f5309
1 changed files with 24 additions and 9 deletions
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33
utils/TableGen/CodeGenDAGPatterns.cpp
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@ -996,34 +996,49 @@ TreePatternNode *TreePatternNode::InlinePatternFragments(TreePattern &TP) {
///
static EEVT::TypeSet getImplicitType(Record *R, unsigned ResNo,
bool NotRegisters, TreePattern &TP) {
assert(ResNo == 0 && "FIXME: Unhandled result number");
// Check to see if this is a register or a register class.
if (R->isSubClassOf("RegisterClass")) {
assert(ResNo == 0 && "Regclass ref only has one result!");
if (NotRegisters)
return EEVT::TypeSet(); // Unknown.
const CodeGenTarget &T = TP.getDAGPatterns().getTargetInfo();
return EEVT::TypeSet(T.getRegisterClass(R).getValueTypes());
} else if (R->isSubClassOf("PatFrag")) {
}
if (R->isSubClassOf("PatFrag")) {
assert(ResNo == 0 && "FIXME: PatFrag with multiple results?");
// Pattern fragment types will be resolved when they are inlined.
return EEVT::TypeSet(); // Unknown.
} else if (R->isSubClassOf("Register")) {
}
if (R->isSubClassOf("Register")) {
assert(ResNo == 0 && "Registers only produce one result!");
if (NotRegisters)
return EEVT::TypeSet(); // Unknown.
const CodeGenTarget &T = TP.getDAGPatterns().getTargetInfo();
return EEVT::TypeSet(T.getRegisterVTs(R));
} else if (R->isSubClassOf("ValueType") || R->isSubClassOf("CondCode")) {
}
if (R->isSubClassOf("ValueType") || R->isSubClassOf("CondCode")) {
assert(ResNo == 0 && "This node only has one result!");
// Using a VTSDNode or CondCodeSDNode.
return EEVT::TypeSet(MVT::Other, TP);
} else if (R->isSubClassOf("ComplexPattern")) {
}
if (R->isSubClassOf("ComplexPattern")) {
assert(ResNo == 0 && "FIXME: ComplexPattern with multiple results?");
if (NotRegisters)
return EEVT::TypeSet(); // Unknown.
return EEVT::TypeSet(TP.getDAGPatterns().getComplexPattern(R).getValueType(),
TP);
} else if (R->isSubClassOf("PointerLikeRegClass")) {
}
if (R->isSubClassOf("PointerLikeRegClass")) {
assert(ResNo == 0 && "Regclass can only have one result!");
return EEVT::TypeSet(MVT::iPTR, TP);
} else if (R->getName() == "node" || R->getName() == "srcvalue" ||
R->getName() == "zero_reg") {
}
if (R->getName() == "node" || R->getName() == "srcvalue" ||
R->getName() == "zero_reg") {
// Placeholder.
return EEVT::TypeSet(); // Unknown.
}