diff options
Diffstat (limited to 'lib/Analysis')
| -rw-r--r-- | lib/Analysis/DataStructure/CompleteBottomUp.cpp | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/lib/Analysis/DataStructure/CompleteBottomUp.cpp b/lib/Analysis/DataStructure/CompleteBottomUp.cpp index 326a794..8695537 100644 --- a/lib/Analysis/DataStructure/CompleteBottomUp.cpp +++ b/lib/Analysis/DataStructure/CompleteBottomUp.cpp @@ -116,17 +116,18 @@ unsigned CompleteBUDataStructures::calculateSCCGraphs(DSGraph &FG, // Loop over all of the actually called functions... ActualCalleesTy::iterator I, E; - for (tie(I, E) = ActualCallees.equal_range(Call); I != E; ++I) { - DSGraph &Callee = getOrCreateGraph(*I->second); - unsigned M; - // Have we visited the destination function yet? - hash_map<DSGraph*, unsigned>::iterator It = ValMap.find(&Callee); - if (It == ValMap.end()) // No, visit it now. - M = calculateSCCGraphs(Callee, Stack, NextID, ValMap); - else // Yes, get it's number. - M = It->second; - if (M < Min) Min = M; - } + for (tie(I, E) = ActualCallees.equal_range(Call); I != E; ++I) + if (!I->second->isExternal()) { + DSGraph &Callee = getOrCreateGraph(*I->second); + unsigned M; + // Have we visited the destination function yet? + hash_map<DSGraph*, unsigned>::iterator It = ValMap.find(&Callee); + if (It == ValMap.end()) // No, visit it now. + M = calculateSCCGraphs(Callee, Stack, NextID, ValMap); + else // Yes, get it's number. + M = It->second; + if (M < Min) Min = M; + } } assert(ValMap[&FG] == MyID && "SCC construction assumption wrong!"); |