diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Analysis/AssumptionCache.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/AssumptionCache.cpp b/llvm/lib/Analysis/AssumptionCache.cpp index 501191102b3..7d6429a0fec 100644 --- a/llvm/lib/Analysis/AssumptionCache.cpp +++ b/llvm/lib/Analysis/AssumptionCache.cpp @@ -140,7 +140,7 @@ void AssumptionCache::AffectedValueCallbackVH::deleted() { // 'this' now dangles! } -void AssumptionCache::copyAffectedValuesInCache(Value *OV, Value *NV) { +void AssumptionCache::transferAffectedValuesInCache(Value *OV, Value *NV) { auto &NAVV = getOrInsertAffectedValues(NV); auto AVI = AffectedValues.find(OV); if (AVI == AffectedValues.end()) @@ -149,6 +149,7 @@ void AssumptionCache::copyAffectedValuesInCache(Value *OV, Value *NV) { for (auto &A : AVI->second) if (std::find(NAVV.begin(), NAVV.end(), A) == NAVV.end()) NAVV.push_back(A); + AffectedValues.erase(OV); } void AssumptionCache::AffectedValueCallbackVH::allUsesReplacedWith(Value *NV) { @@ -157,7 +158,7 @@ void AssumptionCache::AffectedValueCallbackVH::allUsesReplacedWith(Value *NV) { // Any assumptions that affected this value now affect the new value. - AC->copyAffectedValuesInCache(getValPtr(), NV); + AC->transferAffectedValuesInCache(getValPtr(), NV); // 'this' now might dangle! If the AffectedValues map was resized to add an // entry for NV then this object might have been destroyed in favor of some // copy in the grown map. |
