[llvm-commits] [llvm] r161805 - /llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Mon Aug 13 18:13:25 2012
New Revision: 161805

URL: http://llvm.org/viewvc/llvm-project?rev=161805&view=rev
Log:
Transfer weights in transferSuccessorsAndUpdatePHIs().

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

Modified: llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp?rev=161805&r1=161804&r2=161805&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineBasicBlock.cpp Mon Aug 13 18:13:25 2012
@@ -535,14 +535,13 @@
 
   while (!fromMBB->succ_empty()) {
     MachineBasicBlock *Succ = *fromMBB->succ_begin();
-    uint32_t weight = 0;
-
+    uint32_t Weight = 0;
 
     // If Weight list is empty it means we don't use it (disabled optimization).
     if (!fromMBB->Weights.empty())
-      weight = *fromMBB->Weights.begin();
+      Weight = *fromMBB->Weights.begin();
 
-    addSuccessor(Succ, weight);
+    addSuccessor(Succ, Weight);
     fromMBB->removeSuccessor(Succ);
   }
 }
@@ -554,7 +553,10 @@
 
   while (!fromMBB->succ_empty()) {
     MachineBasicBlock *Succ = *fromMBB->succ_begin();
-    addSuccessor(Succ);
+    uint32_t Weight = 0;
+    if (!fromMBB->Weights.empty())
+      Weight = *fromMBB->Weights.begin();
+    addSuccessor(Succ, Weight);
     fromMBB->removeSuccessor(Succ);
 
     // Fix up any PHI nodes in the successor.