CC should only be a ConstantSDNode at this point. Just use 'cast' instead of 'dyn_cast'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60477 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index a74d328..b987924 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -5202,15 +5202,15 @@ SDValue X86TargetLowering::LowerBRCOND(SDValue Op, SelectionDAG &DAG) {
       Cond = Cmp;
       addTest = false;
     } else {
-      if (ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(CC.getNode())) {
-        switch (CSDN->getZExtValue()) {
-        default: break;
-        case X86::COND_O:
-        case X86::COND_C:
-          Cond = Cond.getNode()->getOperand(1);
-          addTest = false;
-          break;
-        }
+      ConstantSDNode *CSDN = cast<ConstantSDNode>(CC.getNode());
+
+      switch (CSDN->getZExtValue()) {
+      default: break;
+      case X86::COND_O:
+      case X86::COND_C:
+        Cond = Cond.getNode()->getOperand(1);
+        addTest = false;
+        break;
       }
     }
   // Also, recognize the pattern generated by an FCMP_UNE. We can emit