[TableGen] Use range based for loop. NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305806 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/TableGen/CodeGenDAGPatterns.cpp b/utils/TableGen/CodeGenDAGPatterns.cpp
index 7c41d9fad6960795046b820329f506b7a3ea226d..da9d56e8664fb473f59c4671d508cd42e26f1eb4 100644 (file)
--- a/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -3289,9 +3289,7 @@ void CodeGenDAGPatterns::InferInstructionFlags() {
 
   // Second, look for single-instruction patterns defined outside the
   // instruction.
-  for (ptm_iterator I = ptm_begin(), E = ptm_end(); I != E; ++I) {
-    const PatternToMatch &PTM = *I;
-
+  for (const PatternToMatch &PTM : ptms()) {
     // We can only infer from single-instruction patterns, otherwise we won't
     // know which instruction should get the flags.
     SmallVector<Record*, 8> PatInstrs;