[llvm-branch-commits] [llvm] b76014a - RegionInfo: use a range-based for loop [NFCI]

[Nicolai Hähnle via llvm-branch-commits]

Author: Nicolai Hähnle
Date: 2020-12-29T16:00:26+01:00
New Revision: b76014a4f15ad9f3151862fcc6c6ab2f0f505199

URL: https://github.com/llvm/llvm-project/commit/b76014a4f15ad9f3151862fcc6c6ab2f0f505199
DIFF: https://github.com/llvm/llvm-project/commit/b76014a4f15ad9f3151862fcc6c6ab2f0f505199.diff

LOG: RegionInfo: use a range-based for loop [NFCI]

Change-Id: I9985d72191a2b0680195032acf8a14ad2ba954ed

Differential Revision: https://reviews.llvm.org/D92932

Added: 
    

Modified: 
    llvm/include/llvm/Analysis/RegionInfoImpl.h

Removed: 
    


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diff  --git a/llvm/include/llvm/Analysis/RegionInfoImpl.h b/llvm/include/llvm/Analysis/RegionInfoImpl.h
index 8d9ec646f519..bbd3dd5dc0ea 100644
--- a/llvm/include/llvm/Analysis/RegionInfoImpl.h
+++ b/llvm/include/llvm/Analysis/RegionInfoImpl.h
@@ -585,10 +585,8 @@ bool RegionInfoBase<Tr>::isRegion(BlockT *entry, BlockT *exit) const {
   // Exit is the header of a loop that contains the entry. In this case,
   // the dominance frontier must only contain the exit.
   if (!DT->dominates(entry, exit)) {
-    for (typename DST::iterator SI = entrySuccs->begin(),
-                                SE = entrySuccs->end();
-         SI != SE; ++SI) {
-      if (*SI != exit && *SI != entry)
+    for (BlockT *successor : *entrySuccs) {
+      if (successor != exit && successor != entry)
         return false;
     }