commit c2d4befb54e2f978e14c5625065d8718016de7de
author Matthias Braun <matze@braunis.de> Fri Sep 25 21:25:19 2015 +0000
committer Matthias Braun <matze@braunis.de> Fri Sep 25 21:25:19 2015 +0000
tree 95d7a20ee3dae30e91f40d3540335c5a421bf6d8
parent 8d0b734e7116aeb3165d1fdd0d4a320eed07efde

MachineBasicBlock: Factor out common code into isReturnBlock()

llvm-svn: 248617

llvm/lib/CodeGen/CriticalAntiDepBreaker.cpp

diff --git a/llvm/lib/CodeGen/CriticalAntiDepBreaker.cpp b/llvm/lib/CodeGen/CriticalAntiDepBreaker.cpp
index 07e5342..c924ba3 100644
--- a/llvm/lib/CodeGen/CriticalAntiDepBreaker.cpp
+++ b/llvm/lib/CodeGen/CriticalAntiDepBreaker.cpp
@@ -52,7 +52,7 @@
   // Clear "do not change" set.
   KeepRegs.reset();
 
-  bool IsReturnBlock = (BBSize != 0 && BB->back().isReturn());
+  bool IsReturnBlock = BB->isReturnBlock();
 
   // Examine the live-in regs of all successors.
   for (MachineBasicBlock::succ_iterator SI = BB->succ_begin(),