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[TableGen] Use 'isa' to identify UnsetInits rather than comparing with the singleton object created by UnsetInit::get(). Makes it more consistent with the other types.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235465 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2015-04-22 02:09:45 +00:00
parent 87b4c04980
commit f8012eb826
3 changed files with 4 additions and 4 deletions
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4
lib/TableGen/Record.cpp
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@@ -517,7 +517,7 @@ std::string BitsInit::getAsString() const {
// bits initializer will resolve into VarBitInit to keep the field name and bit
// number used in targets with fixed insn length.
static Init *fixBitInit(const RecordVal *RV, Init *Before, Init *After) {
if (RV || After != UnsetInit::get())
if (RV || !isa<UnsetInit>(After))
return After;
return Before;
}
@@ -1961,7 +1961,7 @@ bool Record::getValueAsBitOrUnset(StringRef FieldName, bool &Unset) const {
PrintFatalError(getLoc(), "Record `" + getName() +
"' does not have a field named `" + FieldName.str() + "'!\n");
if (R->getValue() == UnsetInit::get()) {
if (isa<UnsetInit>(R->getValue())) {
Unset = true;
return false;
}