[llvm] r250883 - Do not use `dyn_cast<X>` after `isa<X>` (NFC)

[Mehdi Amini via llvm-commits]

Author: mehdi_amini
Date: Wed Oct 21 01:11:01 2015
New Revision: 250883

URL: http://llvm.org/viewvc/llvm-project?rev=250883&view=rev
Log:
Do not use `dyn_cast<X>` after `isa<X>` (NFC)

From: Mehdi Amini <mehdi.amini at apple.com>

Modified:
    llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp?rev=250883&r1=250882&r2=250883&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelDAGToDAG.cpp Wed Oct 21 01:11:01 2015
@@ -1428,7 +1428,7 @@ bool X86DAGToDAGISel::selectVectorAddr(S
 
   // If Base is 0, the whole address is in index and the Scale is 1
   if (isa<ConstantSDNode>(Base)) {
-    assert(dyn_cast<ConstantSDNode>(Base)->isNullValue() &&
+    assert(cast<ConstantSDNode>(Base)->isNullValue() &&
            "Unexpected base in gather/scatter");
     Scale = getI8Imm(1, DL);
     Base = CurDAG->getRegister(0, MVT::i32);