1 files changed, 29 insertions, 13 deletions
diff --git a/clang/lib/Analysis/Interval.cpp b/clang/lib/Analysis/Interval.cpp
index d005048..ac96107 100644
--- a/clang/lib/Analysis/Interval.cpp
+++ b/clang/lib/Analysis/Interval.cpp
@@ -702,24 +702,40 @@ 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);
 
-  IdMap<EqnVar,ZBar> result = solve_for(system);
   for (unsigned int i = 0, size = system.variableCount(); i < size; ++i) {
-    EqnVar& var = system.variable(i);
-    cout << var.name() << " = " << result[var] << endl;
-  }
-
-  /*
-    DynamicMaxStrategy<ZBar> strategy(system);
-    DynamicVariableAssignment<ZBar> rho(system, strategy);
-    strategy.setRho(rho);
-    
-    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";
-    }
-  */
+  }
 }