Apply clang-tidy's modernize-loop-convert to most of lib/Transforms.
Only minor manual fixes. No functionality change intended.
llvm-svn: 273808
diff --git a/llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp b/llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
index 6b1d1da..9385f82 100644
--- a/llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
+++ b/llvm/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
@@ -66,9 +66,7 @@
"UnifiedUnreachableBlock", &F);
new UnreachableInst(F.getContext(), UnreachableBlock);
- for (std::vector<BasicBlock*>::iterator I = UnreachableBlocks.begin(),
- E = UnreachableBlocks.end(); I != E; ++I) {
- BasicBlock *BB = *I;
+ for (BasicBlock *BB : UnreachableBlocks) {
BB->getInstList().pop_back(); // Remove the unreachable inst.
BranchInst::Create(UnreachableBlock, BB);
}
@@ -104,10 +102,7 @@
// Loop over all of the blocks, replacing the return instruction with an
// unconditional branch.
//
- for (std::vector<BasicBlock*>::iterator I = ReturningBlocks.begin(),
- E = ReturningBlocks.end(); I != E; ++I) {
- BasicBlock *BB = *I;
-
+ for (BasicBlock *BB : ReturningBlocks) {
// Add an incoming element to the PHI node for every return instruction that
// is merging into this new block...
if (PN)