Changes in directory llvm/lib/VMCore:
Pass.cpp updated: 1.72 -> 1.73
---
Log message:
move 'cfgonly' pass tracking into PassInfo, instead of handling it with
yet-another global data structure.
---
Diffs of the changes: (+26 -37)
Pass.cpp | 63 ++++++++++++++++++++++++++-------------------------------------
1 files changed, 26 insertions(+), 37 deletions(-)
Index: llvm/lib/VMCore/Pass.cpp
diff -u llvm/lib/VMCore/Pass.cpp:1.72 llvm/lib/VMCore/Pass.cpp:1.73
--- llvm/lib/VMCore/Pass.cpp:1.72 Sun Sep 3 23:07:39 2006
+++ llvm/lib/VMCore/Pass.cpp Fri Dec 1 16:21:11 2006
@@ -24,21 +24,6 @@
using namespace llvm;
//===----------------------------------------------------------------------===//
-// AnalysisID Class Implementation
-//
-
-// getCFGOnlyAnalyses - A wrapper around the CFGOnlyAnalyses which make it
-// initializer order independent.
-static std::vector<const PassInfo*> &getCFGOnlyAnalyses() {
- static std::vector<const PassInfo*> CFGOnlyAnalyses;
- return CFGOnlyAnalyses;
-}
-
-void RegisterPassBase::setOnlyUsesCFG() {
- getCFGOnlyAnalyses().push_back(&PIObj);
-}
-
-//===----------------------------------------------------------------------===//
// AnalysisResolver Class Implementation
//
@@ -50,28 +35,6 @@
}
//===----------------------------------------------------------------------===//
-// AnalysisUsage Class Implementation
-//
-
-// setPreservesCFG - This function should be called to by the pass, iff they do
-// not:
-//
-// 1. Add or remove basic blocks from the function
-// 2. Modify terminator instructions in any way.
-//
-// This function annotates the AnalysisUsage info object to say that analyses
-// that only depend on the CFG are preserved by this pass.
-//
-void AnalysisUsage::setPreservesCFG() {
- // Since this transformation doesn't modify the CFG, it preserves all
analyses
- // that only depend on the CFG (like dominators, loop info, etc...)
- //
- Preserved.insert(Preserved.end(),
- getCFGOnlyAnalyses().begin(), getCFGOnlyAnalyses().end());
-}
-
-
-//===----------------------------------------------------------------------===//
// PassManager implementation - The PassManager class is a simple Pimpl class
// that wraps the PassManagerT template.
//
@@ -500,3 +463,29 @@
passEnumerate(I->second);
}
+//===----------------------------------------------------------------------===//
+// AnalysisUsage Class Implementation
+//
+
+// setPreservesCFG - This function should be called to by the pass, iff they do
+// not:
+//
+// 1. Add or remove basic blocks from the function
+// 2. Modify terminator instructions in any way.
+//
+// This function annotates the AnalysisUsage info object to say that analyses
+// that only depend on the CFG are preserved by this pass.
+//
+void AnalysisUsage::setPreservesCFG() {
+ // Since this transformation doesn't modify the CFG, it preserves all
analyses
+ // that only depend on the CFG (like dominators, loop info, etc...)
+ //
+ if (PassInfoMap) {
+ for (std::map<TypeInfo, PassInfo*>::iterator I = PassInfoMap->begin(),
+ E = PassInfoMap->end(); I != E; ++I)
+ if (I->second->isCFGOnlyPass())
+ Preserved.push_back(I->second);
+ }
+}
+
+
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