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Add a bunch of assertions

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llvm-svn: 4549
This commit is contained in:
Chris Lattner 2002-11-04 23:59:41 +00:00
parent fe090b7d1f
commit c9dc8840ff
1 changed files with 10 additions and 2 deletions
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12
include/llvm/Analysis/DSNode.h
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@ -126,13 +126,19 @@ public:
}
DSNodeHandle *getLink(unsigned i) {
if (hasLink(i))
if (hasLink(i)) {
assert((unsigned)MergeMap[i] < Links.size() &&
"MergeMap references Link that doesn't exist!");
return &Links[MergeMap[i]];
}
return 0;
}
const DSNodeHandle *getLink(unsigned i) const {
if (hasLink(i))
if (hasLink(i)) {
assert((unsigned)MergeMap[i] < Links.size() &&
"MergeMap references Link that doesn't exist!");
return &Links[MergeMap[i]];
}
return 0;
}
@ -226,6 +232,8 @@ private:
///
void rewriteMergeMap(signed char From, signed char To) {
assert(From != To && "Cannot change something into itself!");
assert(To < (int)Links.size() &&
"Changing MergeMap entry to an illegal entry!");
for (unsigned i = 0, e = MergeMap.size(); i != e; ++i)
if (MergeMap[i] == From)
MergeMap[i] = To;