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[TableGen] Use 'isa' to check if something is an UnsetInit rather than getting the UnsetInit singleton and comparing pointers. NFC.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239245 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2015-06-07 06:01:13 +00:00
parent 14c78fb9b1
commit 06b2485912
1 changed files with 1 additions and 1 deletions
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include/llvm/TableGen/Record.h
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@ -1351,7 +1351,7 @@ public:
/// Return true if the named field is unset.
bool isValueUnset(StringRef FieldName) const {
return getValueInit(FieldName) == UnsetInit::get();
return isa<UnsetInit>(getValueInit(FieldName));
}
/// getValueAsString - This method looks up the specified field and returns