A bunch of fixes to the solver, and moving it in to clang.

Also some contribution writing stuff.

Basically: lots of work.

1 files changed, 3 insertions, 32 deletions

diff --git a/clang/lib/Analysis/Interval.cpp b/clang/lib/Analysis/Interval.cpp
index ac96107..3a82344 100644
--- a/clang/lib/Analysis/Interval.cpp
+++ b/clang/lib/Analysis/Interval.cpp
@@ -221,11 +221,6 @@ M merge_maps_with(const F& f, const M& left, const M& right) {
   return result;
 }
 
-template<>
-Vector minimum(const Vector& l, const Vector& r) {
-  return (l < r ? l : r);
-  return merge_maps_with(minimum<ZBar>, l, r);
-}
 template<class T>
 T max(const T& l, const T& r) {
   return (l < r ? l : r);
@@ -702,39 +697,15 @@ void IntervalAnalysis::runOnAllBlocks() {
     }
   }
 
-  std::vector<EqnExpr*> a;
-
-  a.push_back(&system.constant(-infinity<ZBar>()));
-  a.push_back(&system.constant(0));
-  system[system.variable("x")] = &system.maxExpression(a);
-  a.clear();
-  
-  system.variable("y");
-
-  a.push_back(&system.variable("x"));
-  a.push_back(&system.variable("z"));
-  EqnExpr* minExpr = &system.expression(new Maximum<ZBar>(), a);
-  a.clear();
-
-  a.push_back(&system.constant(-infinity<ZBar>()));
-  a.push_back(minExpr);
-  system[system.variable("y")] = &system.maxExpression(a);
-  a.clear();
-
-  a.push_back(&system.constant(-infinity<ZBar>()));
-  a.push_back(&system.variable("y"));
-  system[system.variable("z")] = &system.maxExpression(a);
-
   llvm::errs() << toString(system) << "\n";
 
   system.indexMaxExpressions();
-  DynamicMaxStrategy<ZBar> strategy(system);
-  DynamicVariableAssignment<ZBar> rho(system, strategy);
-  strategy.setRho(rho);
+
+  Solver<ZBar> solver(system);
 
   for (unsigned int i = 0, size = system.variableCount(); i < size; ++i) {
     EqnVar& var = system.variable(size - i - 1);
-    llvm::errs() << toString(var.name()) << " = " << toString(rho[var]) << "\n";
+    llvm::errs() << toString(var.name()) << " = " << toString(solver.solve(var)) << "\n";
   }
 }