1 files changed, 4 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp
index 46b60dc..4a0a1d9 100644
--- a/llvm/lib/CodeGen/CodeGenPrepare.cpp
+++ b/llvm/lib/CodeGen/CodeGenPrepare.cpp
@@ -530,10 +530,9 @@ bool CodeGenPrepare::runOnFunction(Function &F) {
   while (MadeChange) {
     MadeChange = false;
     DT.reset();
-    for (Function::iterator I = F.begin(); I != F.end(); ) {
-      BasicBlock *BB = &*I++;
+    for (BasicBlock &BB : llvm::make_early_inc_range(F)) {
       bool ModifiedDTOnIteration = false;
-      MadeChange |= optimizeBlock(*BB, ModifiedDTOnIteration);
+      MadeChange |= optimizeBlock(BB, ModifiedDTOnIteration);
 
       // Restart BB iteration if the dominator tree of the Function was changed
       if (ModifiedDTOnIteration)
@@ -8029,9 +8028,8 @@ bool CodeGenPrepare::placeDbgValues(Function &F) {
   DominatorTree DT(F);
 
   for (BasicBlock &BB : F) {
-    for (BasicBlock::iterator BI = BB.begin(), BE = BB.end(); BI != BE;) {
-      Instruction *Insn = &*BI++;
-      DbgValueInst *DVI = dyn_cast<DbgValueInst>(Insn);
+    for (Instruction &Insn : llvm::make_early_inc_range(BB)) {
+      DbgValueInst *DVI = dyn_cast<DbgValueInst>(&Insn);
       if (!DVI)
         continue;