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| author | Chris Lattner <sabre@nondot.org> | 2002-10-17 22:13:19 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2002-10-17 22:13:19 +0000 |
| commit | 06285237ea4fbf29ac205432a343b8d555e51fd3 (patch) | |
| tree | 4fbcc76e0f3a660446bab482507bddef3b0bb376 /lib/Analysis/DataStructure/Local.cpp | |
| parent | b65dfff1416f41ce8b73fbbeee9a6f3c5c1a858b (diff) | |
Calculate mod/ref info
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4223 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/DataStructure/Local.cpp')
| -rw-r--r-- | lib/Analysis/DataStructure/Local.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Analysis/DataStructure/Local.cpp b/lib/Analysis/DataStructure/Local.cpp index 5020cf982f..43fd5a4a54 100644 --- a/lib/Analysis/DataStructure/Local.cpp +++ b/lib/Analysis/DataStructure/Local.cpp @@ -328,12 +328,15 @@ void GraphBuilder::visitGetElementPtrInst(GetElementPtrInst &GEP) { void GraphBuilder::visitLoadInst(LoadInst &LI) { DSNodeHandle &Ptr = getValueDest(*LI.getOperand(0)); + Ptr.getNode()->NodeType |= DSNode::Read; + if (isPointerType(LI.getType())) getValueNode(LI).addEdgeTo(getLink(Ptr, 0, LI.getType())); } void GraphBuilder::visitStoreInst(StoreInst &SI) { DSNodeHandle &Dest = getValueDest(*SI.getOperand(1)); + Dest.getNode()->NodeType |= DSNode::Modified; // Avoid adding edges from null, or processing non-"pointer" stores if (isPointerType(SI.getOperand(0)->getType()) && |