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[NFC][SDNode] Use `StringSwitch` instead of `if` 

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D117448
This commit is contained in:
Shao-Ce SUN 2022-01-17 12:19:26 +08:00
parent ba6485e25f
commit efd72ee23b
1 changed files with 17 additions and 25 deletions
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42
llvm/utils/TableGen/SDNodeProperties.cpp
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@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
#include "SDNodeProperties.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/TableGen/Error.h"
#include "llvm/TableGen/Record.h"
@ -15,34 +16,25 @@ using namespace llvm;
unsigned llvm::parseSDPatternOperatorProperties(Record *R) {
unsigned Properties = 0;
for (Record *Property : R->getValueAsListOfDefs("Properties")) {
if (Property->getName() == "SDNPCommutative") {
Properties |= 1 << SDNPCommutative;
} else if (Property->getName() == "SDNPAssociative") {
Properties |= 1 << SDNPAssociative;
} else if (Property->getName() == "SDNPHasChain") {
Properties |= 1 << SDNPHasChain;
} else if (Property->getName() == "SDNPOutGlue") {
Properties |= 1 << SDNPOutGlue;
} else if (Property->getName() == "SDNPInGlue") {
Properties |= 1 << SDNPInGlue;
} else if (Property->getName() == "SDNPOptInGlue") {
Properties |= 1 << SDNPOptInGlue;
} else if (Property->getName() == "SDNPMayStore") {
Properties |= 1 << SDNPMayStore;
} else if (Property->getName() == "SDNPMayLoad") {
Properties |= 1 << SDNPMayLoad;
} else if (Property->getName() == "SDNPSideEffect") {
Properties |= 1 << SDNPSideEffect;
} else if (Property->getName() == "SDNPMemOperand") {
Properties |= 1 << SDNPMemOperand;
} else if (Property->getName() == "SDNPVariadic") {
Properties |= 1 << SDNPVariadic;
} else {
auto Offset = StringSwitch<unsigned>(Property->getName())
.Case("SDNPCommutative", SDNPCommutative)
.Case("SDNPAssociative", SDNPAssociative)
.Case("SDNPHasChain", SDNPHasChain)
.Case("SDNPOutGlue", SDNPOutGlue)
.Case("SDNPInGlue", SDNPInGlue)
.Case("SDNPOptInGlue", SDNPOptInGlue)
.Case("SDNPMayStore", SDNPMayStore)
.Case("SDNPMayLoad", SDNPMayLoad)
.Case("SDNPSideEffect", SDNPSideEffect)
.Case("SDNPMemOperand", SDNPMemOperand)
.Case("SDNPVariadic", SDNPVariadic)
.Default(-1u);
if (Offset != -1u)
Properties |= 1 << Offset;
else
PrintFatalError(R->getLoc(), "Unknown SD Node property '" +
Property->getName() + "' on node '" +
R->getName() + "'!");
}
}
return Properties;
}