From 0b914eea5f7f47f299477fff50c8a07d841819d7 Mon Sep 17 00:00:00 2001
From: Maria Kotsifakou <kotsifa2@illinois.edu>
Date: Tue, 8 Jul 2014 20:06:03 +0000
Subject: [PATCH] Added functionality to BuildDFG Pass. (functions required to
access the DFGraph for other passes)
---
llvm/include/llvm/BuildDFG/BuildDFG.h | 9 +++++++--
llvm/lib/Transforms/BuildDFG/BuildDFG.cpp | 11 +++++++++++
2 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/llvm/include/llvm/BuildDFG/BuildDFG.h b/llvm/include/llvm/BuildDFG/BuildDFG.h
index 9bbd30f0b6..b5b70bdbc5 100644
--- a/llvm/include/llvm/BuildDFG/BuildDFG.h
+++ b/llvm/include/llvm/BuildDFG/BuildDFG.h
@@ -24,11 +24,12 @@ namespace builddfg {
static char ID; // Pass identification, replacement for typeid
BuildDFG() : ModulePass(ID) {}
+ typedef ValueMap<Value*, DFNode*> HandleToDFNode;
+ typedef ValueMap<Value*, DFEdge*> HandleToDFEdge;
+
private:
// Member variables
DFInternalNode *Root;
- typedef ValueMap<Value*, DFNode*> HandleToDFNode;
- typedef ValueMap<Value*, DFEdge*> HandleToDFEdge;
HandleToDFNode HandleToDFNodeMap; // This map associates the i8* pointer
// with the DFNode structure that it
@@ -49,6 +50,10 @@ namespace builddfg {
public:
virtual bool runOnModule(Module &M);
+ const DFInternalNode *getRoot();
+ const HandleToDFNode &getHandleToDFNodeMap();
+ const HandleToDFEdge &getHandleToDFEdgeMap();
+
};
} // End of namespace
diff --git a/llvm/lib/Transforms/BuildDFG/BuildDFG.cpp b/llvm/lib/Transforms/BuildDFG/BuildDFG.cpp
index 76f0e905bc..10acd26998 100644
--- a/llvm/lib/Transforms/BuildDFG/BuildDFG.cpp
+++ b/llvm/lib/Transforms/BuildDFG/BuildDFG.cpp
@@ -71,6 +71,17 @@ namespace builddfg {
return false; //TODO: What does returning "false" mean?
}
+ const DFInternalNode *BuildDFG::getRoot() {
+ return Root;
+ }
+
+ const BuildDFG::HandleToDFNode &BuildDFG::getHandleToDFNodeMap() {
+ return HandleToDFNodeMap;
+ }
+
+ const BuildDFG::HandleToDFEdge &BuildDFG::getHandleToDFEdgeMap() {
+ return HandleToDFEdgeMap;
+ }
// Returns true if instruction I is a visc launch intrinsic, false otherwise
bool BuildDFG::isViscLaunchIntrinsic(Instruction* I) {
--
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