Use ArrayRef<MVT::SimpleValueType> when possible.
Not passing vector references around makes it possible to use
SmallVector in most places.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177235 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/CodeGenTarget.h b/utils/TableGen/CodeGenTarget.h
index 4a1c6d8..6271443 100644
--- a/utils/TableGen/CodeGenTarget.h
+++ b/utils/TableGen/CodeGenTarget.h
@@ -68,7 +68,7 @@
mutable DenseMap<const Record*, CodeGenInstruction*> Instructions;
mutable CodeGenRegBank *RegBank;
mutable std::vector<Record*> RegAltNameIndices;
- mutable std::vector<MVT::SimpleValueType> LegalValueTypes;
+ mutable SmallVector<MVT::SimpleValueType, 8> LegalValueTypes;
void ReadRegAltNameIndices() const;
void ReadInstructions() const;
void ReadLegalValueTypes() const;
@@ -129,7 +129,7 @@
/// specified physical register.
std::vector<MVT::SimpleValueType> getRegisterVTs(Record *R) const;
- const std::vector<MVT::SimpleValueType> &getLegalValueTypes() const {
+ ArrayRef<MVT::SimpleValueType> getLegalValueTypes() const {
if (LegalValueTypes.empty()) ReadLegalValueTypes();
return LegalValueTypes;
}
@@ -137,7 +137,7 @@
/// isLegalValueType - Return true if the specified value type is natively
/// supported by the target (i.e. there are registers that directly hold it).
bool isLegalValueType(MVT::SimpleValueType VT) const {
- const std::vector<MVT::SimpleValueType> &LegalVTs = getLegalValueTypes();
+ ArrayRef<MVT::SimpleValueType> LegalVTs = getLegalValueTypes();
for (unsigned i = 0, e = LegalVTs.size(); i != e; ++i)
if (LegalVTs[i] == VT) return true;
return false;