Add the first functions for updating ProfileInfo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81359 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andreas Neustifter
2009-09-09 17:52:57 +00:00
parent 7fd7061de0
commit 07abe17bd2
2 changed files with 102 additions and 0 deletions

View File

@ -102,7 +102,26 @@ namespace llvm {
//===------------------------------------------------------------------===//
/// Analysis Update Methods
///
void removeBlock(const BasicBlock *BB) {
std::map<const Function*, BlockCounts>::iterator J =
BlockInformation.find(BB->getParent());
if (J == BlockInformation.end()) return;
J->second.erase(BB);
}
void removeEdge(Edge e) {
std::map<const Function*, EdgeWeights>::iterator J =
EdgeInformation.find(getFunction(e));
if (J == EdgeInformation.end()) return;
J->second.erase(e);
}
void splitEdge(const BasicBlock *FirstBB, const BasicBlock *SecondBB,
const BasicBlock *NewBB, bool MergeIdenticalEdges = false);
void replaceAllUses(const BasicBlock *RmBB, const BasicBlock *DestBB);
};
/// createProfileLoaderPass - This function returns a Pass that loads the