[SPARC] Add missing variable initialization after r308343.

llvm-svn: 308415
diff --git a/llvm/lib/Target/Sparc/SparcSubtarget.cpp b/llvm/lib/Target/Sparc/SparcSubtarget.cpp
index 43ddef3..daac56a 100644
--- a/llvm/lib/Target/Sparc/SparcSubtarget.cpp
+++ b/llvm/lib/Target/Sparc/SparcSubtarget.cpp
@@ -28,6 +28,7 @@
 
 SparcSubtarget &SparcSubtarget::initializeSubtargetDependencies(StringRef CPU,
                                                                 StringRef FS) {
+  UseSoftMulDiv = false;
   IsV9 = false;
   IsLeon = false;
   V8DeprecatedInsts = false;