[WebAssembly] Remove an unneeded static_cast.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254998 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp b/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
index 85fb753ed0e0911780d015e7667a9d378e45aae9..4883d83647db5e0b255d060270be82f1bc8af986 100644 (file)
--- a/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
+++ b/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
@@ -593,8 +593,7 @@ SDValue WebAssemblyTargetLowering::LowerVASTART(SDValue Op,
   // the current frame pointer.
   DAG.getMachineFunction().getFrameInfo()->setFrameAddressIsTaken(true);
   unsigned FP =
-      static_cast<const WebAssemblyRegisterInfo *>(Subtarget->getRegisterInfo())
-          ->getFrameRegister(DAG.getMachineFunction());
+      Subtarget->getRegisterInfo()->getFrameRegister(DAG.getMachineFunction());
   SDValue FrameAddr = DAG.getCopyFromReg(DAG.getEntryNode(), DL, FP, PtrVT);
   const Value *SV = cast<SrcValueSDNode>(Op.getOperand(2))->getValue();
   return DAG.getStore(Op.getOperand(0), DL, FrameAddr, Op.getOperand(1),