6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-07-18 12:29:27 +00:00
Code Issues Projects Releases Wiki Activity

Eliminate the cloneGraph method

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17405 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-11-01 19:54:06 +00:00
parent 936e5ca38b
commit 68f9658fcb
2 changed files with 2 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/llvm/Analysis/DataStructure/EquivClassGraphs.h
View File

@ -151,8 +151,6 @@ namespace PA {
DSGraph &getOrCreateGraph(Function &F);
DSGraph* cloneGraph(Function &F);
bool hasFoldedGraph(const Function& F) const {
hash_map<const Function*, DSGraph*>::const_iterator I =
FoldedGraphsMap.find(const_cast<Function*>(&F));

10
lib/Analysis/DataStructure/EquivClassGraphs.cpp
View File

@ -194,7 +194,7 @@ void PA::EquivClassGraphs::buildIndirectFunctionSets(Module &M) {
// This equiv class has multiple functions: merge their graphs. First,
// clone the CBU graph for the leader and make it the common graph for the
// equivalence graph.
DSGraph* mergedG = cloneGraph(*LF);
DSGraph *mergedG = &getOrCreateGraph(*LF);
// Record the argument nodes for use in merging later below
EquivClassGraphArgsInfo& GraphInfo = getECGraphInfo(mergedG);
@ -255,13 +255,7 @@ DSGraph &PA::EquivClassGraphs::getOrCreateGraph(Function &F) {
DSGraph *&Graph = FoldedGraphsMap[&F];
if (Graph) return *Graph;
return *cloneGraph(F);
}
DSGraph *PA::EquivClassGraphs::cloneGraph(Function &F) {
DSGraph *&Graph = FoldedGraphsMap[&F];
DSGraph &CBUGraph = CBU->getDSGraph(F);
assert(Graph == 0 && "Cloning a graph twice?");
// Copy the CBU graph...
Graph = new DSGraph(CBUGraph); // updates the map via reference
@ -278,7 +272,7 @@ DSGraph *PA::EquivClassGraphs::cloneGraph(Function &F) {
FG = Graph;
}
return Graph;
return *Graph;
}