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Fix some GCC warnings by providing a virtual destructor in the base of a class

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hierarchy with virtual methods and using llvm_unreachable to properly indicate
unreachable states which would otherwise leave variables uninitialized.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111803 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2010-08-23 08:25:07 +00:00
parent 4654a07e25
commit 54f6163042
2 changed files with 2 additions and 1 deletions
lib/CodeGen/SelectionDAG
LegalizeDAG.cpp
utils/TableGen
ClangAttrEmitter.cpp

2
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

@ -1327,7 +1327,7 @@ SDValue SelectionDAGLegalize::LegalizeOp(SDValue Op) {
break;
case ISD::SEXTLOAD: ExtendOp = ISD::SIGN_EXTEND; break;
case ISD::ZEXTLOAD: ExtendOp = ISD::ZERO_EXTEND; break;
default: assert(0 && "Unexpected extend load type!");
default: llvm_unreachable("Unexpected extend load type!");
}
Result = DAG.getNode(ExtendOp, dl, Node->getValueType(0), Load);
Tmp1 = LegalizeOp(Result); // Relegalize new nodes.

1
utils/TableGen/ClangAttrEmitter.cpp

@ -71,6 +71,7 @@ namespace {
upperName[0] = std::toupper(upperName[0]);
}
}
virtual ~Argument() {}
StringRef getLowerName() const { return lowerName; }
StringRef getUpperName() const { return upperName; }