Compute feature bits at time of MCSubtargetInfo initialization.

llvm-svn: 134606

2 files changed, 4 insertions, 3 deletions

diff --git a/llvm/lib/Target/Alpha/AlphaSubtarget.cpp b/llvm/lib/Target/Alpha/AlphaSubtarget.cpp
index fce65fc570b..000f606acaf 100644
--- a/llvm/lib/Target/Alpha/AlphaSubtarget.cpp
+++ b/llvm/lib/Target/Alpha/AlphaSubtarget.cpp
@@ -23,13 +23,13 @@ using namespace llvm;
 
 AlphaSubtarget::AlphaSubtarget(const std::string &TT, const std::string &CPU,
                                const std::string &FS)
-  : AlphaGenSubtargetInfo(), HasCT(false) {
+  : AlphaGenSubtargetInfo(TT, CPU, FS), HasCT(false) {
   std::string CPUName = CPU;
   if (CPUName.empty())
     CPUName = "generic";
 
   // Parse features string.
-  ParseSubtargetFeatures(FS, CPUName);
+  ParseSubtargetFeatures(CPUName, FS);
 
   // Initialize scheduling itinerary for the specified CPU.
   InstrItins = getInstrItineraryForCPU(CPUName);
diff --git a/llvm/lib/Target/Alpha/AlphaSubtarget.h b/llvm/lib/Target/Alpha/AlphaSubtarget.h
index 847d4956e11..70b311683f8 100644
--- a/llvm/lib/Target/Alpha/AlphaSubtarget.h
+++ b/llvm/lib/Target/Alpha/AlphaSubtarget.h
@@ -22,6 +22,7 @@
 #include "AlphaGenSubtargetInfo.inc"
 
 namespace llvm {
+class StringRe;
 
 class AlphaSubtarget : public AlphaGenSubtargetInfo {
 protected:
@@ -39,7 +40,7 @@ public:
   
   /// ParseSubtargetFeatures - Parses features string setting specified 
   /// subtarget options.  Definition of function is auto generated by tblgen.
-  void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
+  void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
 
   bool hasCT() const { return HasCT; }
 };