[PATCH] D26993: [StructurizeCFG] Use a for-each loop instead of iterators in runOnRegion.

[Justin Lebar via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL287717: [StructurizeCFG] Use a for-each loop instead of iterators in runOnRegion. (authored by jlebar).

Changed prior to commit:
  https://reviews.llvm.org/D26993?vs=78937&id=78959#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D26993

Files:
  llvm/trunk/lib/Transforms/Scalar/StructurizeCFG.cpp


Index: llvm/trunk/lib/Transforms/Scalar/StructurizeCFG.cpp
===================================================================
--- llvm/trunk/lib/Transforms/Scalar/StructurizeCFG.cpp
+++ llvm/trunk/lib/Transforms/Scalar/StructurizeCFG.cpp
@@ -939,12 +939,11 @@
       // sub-regions are treated more cleverly, indirect children are not
       // marked as uniform.
       MDNode *MD = MDNode::get(R->getEntry()->getParent()->getContext(), {});
-      Region::element_iterator E = R->element_end();
-      for (Region::element_iterator I = R->element_begin(); I != E; ++I) {
-        if (I->isSubRegion())
+      for (RegionNode *E : R->elements()) {
+        if (E->isSubRegion())
           continue;
 
-        if (Instruction *Term = I->getEntry()->getTerminator())
+        if (Instruction *Term = E->getEntry()->getTerminator())
           Term->setMetadata("structurizecfg.uniform", MD);
       }
 


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