#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/Statistic.h"
+#include "llvm/ADT/STLExtras.h"
#include <algorithm>
-#include <functional>
#include <set>
#include <map>
using namespace llvm;
};
}
+static int ConstantIntSortPredicate(const void *P1, const void *P2) {
+ const ConstantInt *LHS = *(const ConstantInt**)P1;
+ const ConstantInt *RHS = *(const ConstantInt**)P2;
+ return LHS->getValue().ult(RHS->getValue());
+}
+
/// FoldValueComparisonIntoPredecessors - The specified terminator is a value
/// equality comparison instruction (either a switch or a branch on "X == c").
/// See if any of the predecessors of the terminator block are value comparisons
if (CompVal) {
// There might be duplicate constants in the list, which the switch
// instruction can't handle, remove them now.
- std::sort(Values.begin(), Values.end(), ConstantIntOrdering());
+ array_pod_sort(Values.begin(), Values.end(), ConstantIntSortPredicate);
Values.erase(std::unique(Values.begin(), Values.end()), Values.end());
// Figure out which block is which destination.