6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-17 20:23:59 +00:00
Code Issues Projects Releases Wiki Activity

Do not delete the same graph multiple times when freeing memory if graphs are sharing

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6998 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2003-06-30 04:53:27 +00:00
parent 3d162907e3
commit 81d924d804
1 changed files with 6 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
lib/Analysis/DataStructure/Local.cpp
View File

@ -487,9 +487,12 @@ bool LocalDataStructures::run(Module &M) {
// our memory... here... // our memory... here...
// //
void LocalDataStructures::releaseMemory() { void LocalDataStructures::releaseMemory() {
for (hash_map<const Function*, DSGraph*>::iterator I = DSInfo.begin(), for (hash_map<Function*, DSGraph*>::iterator I = DSInfo.begin(),
E = DSInfo.end(); I != E; ++I) E = DSInfo.end(); I != E; ++I) {
delete I->second; I->second->getReturnNodes().erase(I->first);
if (I->second->getReturnNodes().empty())
delete I->second;
}
// Empty map so next time memory is released, data structures are not // Empty map so next time memory is released, data structures are not
// re-deleted. // re-deleted.