commit 42531260b3e0cc6256bd64911fc3db7aea59a68e
author David Majnemer <david.majnemer@gmail.com> Fri Aug 12 03:55:06 2016 +0000
committer David Majnemer <david.majnemer@gmail.com> Fri Aug 12 03:55:06 2016 +0000
tree bb5d1b3e84331a2673079b42a25135d177d5f8e4
parent 1a2cb97f7b6b0a3ad14c7f076b10a1a19834fac7

Use the range variant of find/find_if instead of unpacking begin/end

If the result of the find is only used to compare against end(), just
use is_contained instead.

No functionality change is intended.

llvm-svn: 278469

llvm/lib/CodeGen/MachineBasicBlock.cpp

diff --git a/llvm/lib/CodeGen/MachineBasicBlock.cpp b/llvm/lib/CodeGen/MachineBasicBlock.cpp
index 2c2373f..58f7588 100644
--- a/llvm/lib/CodeGen/MachineBasicBlock.cpp
+++ b/llvm/lib/CodeGen/MachineBasicBlock.cpp
@@ -323,9 +323,8 @@
 }
 
 void MachineBasicBlock::removeLiveIn(MCPhysReg Reg, LaneBitmask LaneMask) {
-  LiveInVector::iterator I = std::find_if(
-      LiveIns.begin(), LiveIns.end(),
-      [Reg] (const RegisterMaskPair &LI) { return LI.PhysReg == Reg; });
+  LiveInVector::iterator I = find_if(
+      LiveIns, [Reg](const RegisterMaskPair &LI) { return LI.PhysReg == Reg; });
   if (I == LiveIns.end())
     return;
 
@@ -335,9 +334,8 @@
 }
 
 bool MachineBasicBlock::isLiveIn(MCPhysReg Reg, LaneBitmask LaneMask) const {
-  livein_iterator I = std::find_if(
-      LiveIns.begin(), LiveIns.end(),
-      [Reg] (const RegisterMaskPair &LI) { return LI.PhysReg == Reg; });
+  livein_iterator I = find_if(
+      LiveIns, [Reg](const RegisterMaskPair &LI) { return LI.PhysReg == Reg; });
   return I != livein_end() && (I->LaneMask & LaneMask) != 0;
 }
 
@@ -661,11 +659,11 @@
 }
 
 bool MachineBasicBlock::isPredecessor(const MachineBasicBlock *MBB) const {
-  return std::find(pred_begin(), pred_end(), MBB) != pred_end();
+  return is_contained(predecessors(), MBB);
 }
 
 bool MachineBasicBlock::isSuccessor(const MachineBasicBlock *MBB) const {
-  return std::find(succ_begin(), succ_end(), MBB) != succ_end();
+  return is_contained(successors(), MBB);
 }
 
 bool MachineBasicBlock::isLayoutSuccessor(const MachineBasicBlock *MBB) const {