[llvm-commits] [llvm] r145883 - /llvm/trunk/lib/Target/ARM/ARMConstantIslandPass.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Mon Dec  5 18:51:12 2011
New Revision: 145883

URL: http://llvm.org/viewvc/llvm-project?rev=145883&view=rev
Log:
Use an existing function.

Modified:
    llvm/trunk/lib/Target/ARM/ARMConstantIslandPass.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMConstantIslandPass.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMConstantIslandPass.cpp?rev=145883&r1=145882&r2=145883&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMConstantIslandPass.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMConstantIslandPass.cpp Mon Dec  5 18:51:12 2011
@@ -747,16 +747,7 @@
   ++NumSplit;
 
   // Update the CFG.  All succs of OrigBB are now succs of NewBB.
-  while (!OrigBB->succ_empty()) {
-    MachineBasicBlock *Succ = *OrigBB->succ_begin();
-    OrigBB->removeSuccessor(Succ);
-    NewBB->addSuccessor(Succ);
-
-    // This pass should be run after register allocation, so there should be no
-    // PHI nodes to update.
-    assert((Succ->empty() || !Succ->begin()->isPHI())
-           && "PHI nodes should be eliminated by now!");
-  }
+  NewBB->transferSuccessors(OrigBB);
 
   // OrigBB branches to NewBB.
   OrigBB->addSuccessor(NewBB);