Fix spelling mistakes reported by codespell

src/POWERARMTraceBuilder.tcc

@@ -1000,7 +1000,7 @@ namespace PATB_impl{
       }
     }
 
-    /* Add brances, update relations */
+    /* Add branches, update relations */
     parameters.reserve(parameters.size() + last - first + 1);
     for(int i = first; i <= last; ++i){
       parameters.push_back(B);
@@ -1094,7 +1094,7 @@ namespace PATB_impl{
       }
     }
 
-    /* Add brances, update relations */
+    /* Add branches, update relations */
     parameters.reserve(parameters.size() + last - first + 1);
     for(int i = last; first <= i; --i){
       parameters.push_back(B);
@@ -2289,7 +2289,7 @@ namespace PATB_impl{
       default:
         throw std::logic_error("POWERARMTraceBuilder: Unknown type of parameter choice in locked branch.");
       }
-      // Add brances to get_evt(prefix[i]).new_branches except for branches[0]
+      // Add branches to get_evt(prefix[i]).new_branches except for branches[0]
       union_except_one(get_evt(prefix[i]).new_branches,branches);
       get_evt(prefix[i]).cur_branch = B;
     }

src/PartialLoopPurityPass.cpp

@@ -1540,7 +1540,7 @@ namespace {
       llvm::Instruction *I = findInsertionPoint(L, conj);
       if (!I) {
         if (cl_plp_dbgp >= 1)
-          llvm::dbgs() << "Not elimiating loop purity: No valid insertion location found\n";
+          llvm::dbgs() << "Not eliminating loop purity: No valid insertion location found\n";
         continue;
       }
       if (cl_plp_dbgp >= 1) llvm::dbgs() << " Insertion point: " << *I << "\n";

src/RFSCDecisionTree.h

@@ -224,7 +224,7 @@ class RFSCDecisionTree final {
 public:
   RFSCDecisionTree(std::unique_ptr<RFSCScheduler> scheduler)
     : scheduler(std::move(scheduler)) {
-    // Initiallize the work_queue with a "root"-node
+    // Initialize the work_queue with a "root"-node
     this->scheduler->enqueue(std::make_shared<DecisionNode>());
   }