[llvm] r255291 - Delete a duplicate branch in IfConversion.cpp. NFC.

[Cong Hou via llvm-commits]

Author: conghou
Date: Thu Dec 10 13:57:22 2015
New Revision: 255291

URL: http://llvm.org/viewvc/llvm-project?rev=255291&view=rev
Log:
Delete a duplicate branch in IfConversion.cpp. NFC.


Modified:
    llvm/trunk/lib/CodeGen/IfConversion.cpp

Modified: llvm/trunk/lib/CodeGen/IfConversion.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/IfConversion.cpp?rev=255291&r1=255290&r2=255291&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/IfConversion.cpp (original)
+++ llvm/trunk/lib/CodeGen/IfConversion.cpp Thu Dec 10 13:57:22 2015
@@ -1679,15 +1679,6 @@ void IfConverter::MergeBlocks(BBInfo &To
         BranchProbability::getZero());
   }
 
-  if (AddEdges && ToBBI.BB->isSuccessor(FromBBI.BB)) {
-    // Set the edge probability from ToBBI.BB to FromBBI.BB to zero to avoid the
-    // edge probability being merged to other edges when this edge is removed
-    // later.
-    ToBBI.BB->setSuccProbability(
-        std::find(ToBBI.BB->succ_begin(), ToBBI.BB->succ_end(), FromBBI.BB),
-        BranchProbability::getZero());
-  }
-
   for (unsigned i = 0, e = FromSuccs.size(); i != e; ++i) {
     MachineBasicBlock *Succ = FromSuccs[i];
     // Fallthrough edge can't be transferred.