Changes in directory llvm/lib/VMCore:
PassManager.cpp updated: 1.1 -> 1.2
---
Log message:
Add FunctionPassManager_New.
---
Diffs of the changes: (+56 -0)
PassManager.cpp | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 56 insertions(+)
Index: llvm/lib/VMCore/PassManager.cpp
diff -u llvm/lib/VMCore/PassManager.cpp:1.1 llvm/lib/VMCore/PassManager.cpp:1.2
--- llvm/lib/VMCore/PassManager.cpp:1.1 Tue Nov 7 15:31:57 2006
+++ llvm/lib/VMCore/PassManager.cpp Tue Nov 7 15:49:50 2006
@@ -54,3 +54,59 @@
return Changed;
}
+// FunctionPassManager_New implementation
+
+///////////////////////////////////////////////////////////////////////////////
+// FunctionPassManager
+
+/// Add pass P into the pass manager queue. If P is a BasicBlockPass then
+/// either use it into active basic block pass manager or create new basic
+/// block pass manager to handle pass P.
+bool
+FunctionPassManager_New::addPass (Pass *P) {
+
+ // If P is a BasicBlockPass then use BasicBlockPassManager_New.
+ if (BasicBlockPass *BP = dynamic_cast<BasicBlockPass*>(P)) {
+
+ if (!activeBBPassManager
+ || !activeBBPassManager->addPass(BP)) {
+
+ activeBBPassManager = new BasicBlockPassManager_New();
+
+ PassVector.push_back(activeBBPassManager);
+ assert (!activeBBPassManager->addPass(BP) &&
+ "Unable to add Pass");
+ }
+ return true;
+ }
+
+ FunctionPass *FP = dynamic_cast<FunctionPass *>(P);
+ if (!FP)
+ return false;
+
+ // TODO: Check if it suitable to manage P using this FunctionPassManager
+ // or we need another instance of BasicBlockPassManager
+
+ PassVector.push_back(FP);
+ activeBBPassManager = NULL;
+ return true;
+}
+
+/// Execute all of the passes scheduled for execution by invoking
+/// runOnFunction method. Keep track of whether any of the passes modifies
+/// the function, and if so, return true.
+bool
+FunctionPassManager_New::runOnModule(Module &M) {
+
+ bool Changed = false;
+ for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I)
+ for (std::vector<Pass *>::iterator itr = PassVector.begin(),
+ e = PassVector.end(); itr != e; ++itr) {
+ Pass *P = *itr;
+ FunctionPass *FP = dynamic_cast<FunctionPass*>(P);
+ Changed |= FP->runOnFunction(*I);
+ }
+ return Changed;
+}
+
+
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