fix bogus warning

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22943 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
index 0501473a4dd735a23db889e6953091d8ec033bef..650242ba555f070c94b7703f76a5b87585edcd08 100644 (file)
--- a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
@@ -151,7 +151,7 @@ unsigned SimpleSched::Emit(SDOperand Op) {
       unsigned SrcReg = cast<RegisterSDNode>(Op.getOperand(1))->getReg();
       
       // Figure out the register class to create for the destreg.
-      const TargetRegisterClass *TRC;
+      const TargetRegisterClass *TRC = 0;
       if (MRegisterInfo::isVirtualRegister(SrcReg)) {
         TRC = RegMap->getRegClass(SrcReg);
       } else {