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[PBQP] Check for out of bound access in DEBUG builds

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It is just too easy to use a virtual register intead of a NodeId without a
compiler warning. This does not fix the fundamental problem, i.e. both
have the same underlying types, but increases the likelyhood to detect it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220303 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Arnaud A. de Grandmaison 2014-10-21 16:24:21 +00:00
parent a5d0ebdbc2
commit d57a1ba630
1 changed files with 8 additions and 2 deletions
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10
include/llvm/CodeGen/PBQP/Graph.h
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@ -190,8 +190,14 @@ namespace PBQP {
// ----- INTERNAL METHODS -----
NodeEntry& getNode(NodeId NId) { return Nodes[NId]; }
const NodeEntry& getNode(NodeId NId) const { return Nodes[NId]; }
NodeEntry &getNode(NodeId NId) {
assert(NId < Nodes.size() && "Out of bound NodeId");
return Nodes[NId];
}
const NodeEntry &getNode(NodeId NId) const {
assert(NId < Nodes.size() && "Out of bound NodeId");
return Nodes[NId];
}
EdgeEntry& getEdge(EdgeId EId) { return Edges[EId]; }
const EdgeEntry& getEdge(EdgeId EId) const { return Edges[EId]; }