Use range for

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213230 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/R600/AMDGPUTargetTransformInfo.cpp b/lib/Target/R600/AMDGPUTargetTransformInfo.cpp
index f90b92f7c94873a77bc7b6ffc649094c4ec7ad62..2d934a4cb099b38de81b88a75b302a37c33af89e 100644 (file)
--- a/lib/Target/R600/AMDGPUTargetTransformInfo.cpp
+++ b/lib/Target/R600/AMDGPUTargetTransformInfo.cpp
@@ -95,14 +95,12 @@ bool AMDGPUTTI::hasBranchDivergence() const { return true; }
 
 void AMDGPUTTI::getUnrollingPreferences(Loop *L,
                                         UnrollingPreferences &UP) const {
-  for (Loop::block_iterator BI = L->block_begin(), BE = L->block_end();
-                                                  BI != BE; ++BI) {
-    BasicBlock *BB = *BI;
-    for (BasicBlock::const_iterator I = BB->begin(), E = BB->end();
-                                                      I != E; ++I) {
-      const GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(I);
+  for (const BasicBlock *BB : L->getBlocks()) {
+    for (const Instruction &I : *BB) {
+      const GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(&I);
       if (!GEP || GEP->getAddressSpace() != AMDGPUAS::PRIVATE_ADDRESS)
         continue;
+
       const Value *Ptr = GEP->getPointerOperand();
       const AllocaInst *Alloca = dyn_cast<AllocaInst>(GetUnderlyingObject(Ptr));
       if (Alloca) {