[llvm-commits] [llvm] r94154 - in /llvm/trunk: include/llvm/Pass.h lib/VMCore/PassManager.cpp
Chris Lattner
sabre at nondot.org
Thu Jan 21 20:55:10 PST 2010
Author: lattner
Date: Thu Jan 21 22:55:08 2010
New Revision: 94154
URL: http://llvm.org/viewvc/llvm-project?rev=94154&view=rev
Log:
eliminate a bunch of dynamic_cast's.
Modified:
llvm/trunk/include/llvm/Pass.h
llvm/trunk/lib/VMCore/PassManager.cpp
Modified: llvm/trunk/include/llvm/Pass.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Pass.h?rev=94154&r1=94153&r2=94154&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Pass.h (original)
+++ llvm/trunk/include/llvm/Pass.h Thu Jan 21 22:55:08 2010
@@ -152,6 +152,7 @@
virtual void *getAdjustedAnalysisPointer(const PassInfo *PI) {
return this;
}
+ virtual ImmutablePass *getAsImmutablePass() { return 0; }
/// verifyAnalysis() - This member can be implemented by a analysis pass to
/// check state of analysis information.
@@ -249,6 +250,8 @@
///
virtual void initializePass();
+ virtual ImmutablePass *getAsImmutablePass() { return this; }
+
/// ImmutablePasses are never run.
///
bool runOnModule(Module &) { return false; }
Modified: llvm/trunk/lib/VMCore/PassManager.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/PassManager.cpp?rev=94154&r1=94153&r2=94154&view=diff
==============================================================================
--- llvm/trunk/lib/VMCore/PassManager.cpp (original)
+++ llvm/trunk/lib/VMCore/PassManager.cpp Thu Jan 21 22:55:08 2010
@@ -202,9 +202,7 @@
}
inline void addTopLevelPass(Pass *P) {
-
- if (ImmutablePass *IP = dynamic_cast<ImmutablePass *> (P)) {
-
+ if (ImmutablePass *IP = P->getAsImmutablePass()) {
// P is a immutable pass and it will be managed by this
// top level manager. Set up analysis resolver to connect them.
AnalysisResolver *AR = new AnalysisResolver(*this);
@@ -333,8 +331,7 @@
}
inline void addTopLevelPass(Pass *P) {
- if (ImmutablePass *IP = dynamic_cast<ImmutablePass *> (P)) {
-
+ if (ImmutablePass *IP = P->getAsImmutablePass()) {
// P is a immutable pass and it will be managed by this
// top level manager. Set up analysis resolver to connect them.
AnalysisResolver *AR = new AnalysisResolver(*this);
@@ -670,7 +667,7 @@
for (SmallVector<Pass *, 8>::iterator I = HigherLevelAnalysis.begin(),
E = HigherLevelAnalysis.end(); I != E; ++I) {
Pass *P1 = *I;
- if (!dynamic_cast<ImmutablePass*>(P1) &&
+ if (P1->getAsImmutablePass() == 0 &&
std::find(PreservedSet.begin(), PreservedSet.end(),
P1->getPassInfo()) ==
PreservedSet.end())
@@ -713,8 +710,8 @@
for (std::map<AnalysisID, Pass*>::iterator I = AvailableAnalysis.begin(),
E = AvailableAnalysis.end(); I != E; ) {
std::map<AnalysisID, Pass*>::iterator Info = I++;
- if (!dynamic_cast<ImmutablePass*>(Info->second)
- && std::find(PreservedSet.begin(), PreservedSet.end(), Info->first) ==
+ if (Info->second->getAsImmutablePass() == 0 &&
+ std::find(PreservedSet.begin(), PreservedSet.end(), Info->first) ==
PreservedSet.end()) {
// Remove this analysis
if (PassDebugging >= Details) {
@@ -737,7 +734,7 @@
I = InheritedAnalysis[Index]->begin(),
E = InheritedAnalysis[Index]->end(); I != E; ) {
std::map<AnalysisID, Pass *>::iterator Info = I++;
- if (!dynamic_cast<ImmutablePass*>(Info->second) &&
+ if (Info->second->getAsImmutablePass() == 0 &&
std::find(PreservedSet.begin(), PreservedSet.end(), Info->first) ==
PreservedSet.end()) {
// Remove this analysis
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