It is too easy to accidentally violate the ordering requirements when
modifying the PressureDiff entries through iterators.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250590
91177308-0d34-0410-b5e6-
96231b3b80d8
enum { MaxPSets = 16 };
PressureChange PressureChanges[MaxPSets];
-public:
+
typedef PressureChange* iterator;
+ iterator nonconst_begin() { return &PressureChanges[0]; }
+ iterator nonconst_end() { return &PressureChanges[MaxPSets]; }
+
+public:
typedef const PressureChange* const_iterator;
- iterator begin() { return &PressureChanges[0]; }
- iterator end() { return &PressureChanges[MaxPSets]; }
const_iterator begin() const { return &PressureChanges[0]; }
const_iterator end() const { return &PressureChanges[MaxPSets]; }
int Weight = IsDec ? -PSetI.getWeight() : PSetI.getWeight();
for (; PSetI.isValid(); ++PSetI) {
// Find an existing entry in the pressure diff for this PSet.
- PressureDiff::iterator I = begin(), E = end();
+ PressureDiff::iterator I = nonconst_begin(), E = nonconst_end();
for (; I != E && I->isValid(); ++I) {
if (I->getPSet() >= *PSetI)
break;