From d11beffef4f1117aceb9f2f5532b4a317c30c05a Mon Sep 17 00:00:00 2001 From: Manuel Jacob Date: Sun, 20 Jul 2014 09:10:11 +0000 Subject: [C++11] Add predecessors(BasicBlock *) / successors(BasicBlock *) iterator ranges. Summary: This patch introduces two new iterator ranges and updates existing code to use it. No functional change intended. Test Plan: All tests (make check-all) still pass. Reviewers: dblaikie Reviewed By: dblaikie Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D4481 llvm-svn: 213474 --- llvm/lib/CodeGen/UnreachableBlockElim.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'llvm/lib/CodeGen/UnreachableBlockElim.cpp') diff --git a/llvm/lib/CodeGen/UnreachableBlockElim.cpp b/llvm/lib/CodeGen/UnreachableBlockElim.cpp index 2e220820b92..0476a1292f8 100644 --- a/llvm/lib/CodeGen/UnreachableBlockElim.cpp +++ b/llvm/lib/CodeGen/UnreachableBlockElim.cpp @@ -79,8 +79,8 @@ bool UnreachableBlockElim::runOnFunction(Function &F) { PN->replaceAllUsesWith(Constant::getNullValue(PN->getType())); BB->getInstList().pop_front(); } - for (succ_iterator SI = succ_begin(BB), E = succ_end(BB); SI != E; ++SI) - (*SI)->removePredecessor(BB); + for (BasicBlock *S : successors(BB)) + S->removePredecessor(BB); BB->dropAllReferences(); } -- cgit v1.2.3