From: Dylan McKay <me@dylanmckay.io>
Date: Tue, 26 Sep 2017 01:37:53 +0000 (+0000)
Subject: [AVR] Prefer BasicBlock::getIterator over Function::begin()
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c35197f6ec3ac85ec1b425add7e6db12aa6863f4;p=llvm

[AVR] Prefer BasicBlock::getIterator over Function::begin()

Thanks to Eli Friedman for the suggestion.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314182 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/AVR/AVRISelLowering.cpp b/lib/Target/AVR/AVRISelLowering.cpp
index 50255f3ae67..890379d5639 100644
--- a/lib/Target/AVR/AVRISelLowering.cpp
+++ b/lib/Target/AVR/AVRISelLowering.cpp
@@ -1471,7 +1471,7 @@ MachineBasicBlock *AVRTargetLowering::insertShift(MachineInstr &MI,
   const BasicBlock *LLVM_BB = BB->getBasicBlock();
 
   MachineFunction::iterator I;
-  for (I = F->begin(); I != F->end() && &(*I) != BB; ++I);
+  for (I = BB->getIterator(); I != F->end() && &(*I) != BB; ++I);
   if (I != F->end()) ++I;
 
   // Create loop block.