Add a subtarget feature for the stfiwx instruction.  I know the G5 has it,
but I don't know what other PPC impls do.  If someone could update the proc
table, I would appreciate it :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26421 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCSubtarget.h b/lib/Target/PowerPC/PPCSubtarget.h
index 3f1454c..4f83874 100644
--- a/lib/Target/PowerPC/PPCSubtarget.h
+++ b/lib/Target/PowerPC/PPCSubtarget.h
@@ -37,6 +37,7 @@
   bool Has64BitRegs;
   bool HasAltivec;
   bool HasFSQRT;
+  bool HasSTFIWX;
   bool IsAIX;
   bool IsDarwin;
 public:
@@ -60,6 +61,7 @@
   
 
   bool hasFSQRT() const { return HasFSQRT; }
+  bool hasSTFIWX() const { return HasSTFIWX; }
   bool has64BitRegs() const { return Has64BitRegs; }
   bool hasAltivec() const { return HasAltivec; }