AArch64: Constant fold converting vector setcc results to float.

[oota-llvm.git] / lib / CodeGen / PHIElimination.cpp

diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp
index 65f4c7253f8cbb974c52085782e5f5116ea76fd8..c8d0819ad13c07511c3080ca5a2917e1bb9737e4 100644 (file)
--- a/lib/CodeGen/PHIElimination.cpp
+++ b/lib/CodeGen/PHIElimination.cpp
@@ -533,11 +533,13 @@ void PHIElimination::LowerPHINode(MachineBasicBlock &MBB,
 ///
 void PHIElimination::analyzePHINodes(const MachineFunction& MF) {
   for (const auto &MBB : MF)
-    for (MachineBasicBlock::const_iterator BBI = MBB.begin(), BBE = MBB.end();
-         BBI != BBE && BBI->isPHI(); ++BBI)
-      for (unsigned i = 1, e = BBI->getNumOperands(); i != e; i += 2)
-        ++VRegPHIUseCount[BBVRegPair(BBI->getOperand(i+1).getMBB()->getNumber(),
-                                     BBI->getOperand(i).getReg())];
+    for (const auto &BBI : MBB) {
+      if (!BBI.isPHI())
+        break;
+      for (unsigned i = 1, e = BBI.getNumOperands(); i != e; i += 2)
+        ++VRegPHIUseCount[BBVRegPair(BBI.getOperand(i+1).getMBB()->getNumber(),
+                                     BBI.getOperand(i).getReg())];
+    }
 }
 
 bool PHIElimination::SplitPHIEdges(MachineFunction &MF,