1 files changed, 14 insertions, 7 deletions
diff --git a/lib/Target/PowerPC/PPCSubtarget.cpp b/lib/Target/PowerPC/PPCSubtarget.cpp
index bb193ac..d9b4e30 100644
--- a/lib/Target/PowerPC/PPCSubtarget.cpp
+++ b/lib/Target/PowerPC/PPCSubtarget.cpp
@@ -12,12 +12,12 @@
 //===----------------------------------------------------------------------===//
 
 #include "PPCSubtarget.h"
-#include "PPCRegisterInfo.h"
 #include "PPC.h"
-#include "llvm/GlobalValue.h"
-#include "llvm/Target/TargetMachine.h"
+#include "PPCRegisterInfo.h"
+#include "llvm/IR/GlobalValue.h"
 #include "llvm/Support/Host.h"
 #include "llvm/Support/TargetRegistry.h"
+#include "llvm/Target/TargetMachine.h"
 #include <cstdlib>
 
 #define GET_SUBTARGETINFO_TARGET_DESC
@@ -54,19 +54,26 @@ PPCSubtarget::PPCSubtarget(const std::string &TT, const std::string &CPU,
     CPUName = sys::getHostCPUName();
 #endif
 
-  // Parse features string.
-  ParseSubtargetFeatures(CPUName, FS);
-
   // Initialize scheduling itinerary for the specified CPU.
   InstrItins = getInstrItineraryForCPU(CPUName);
 
+  // Make sure 64-bit features are available when CPUname is generic
+  std::string FullFS = FS;
+
   // If we are generating code for ppc64, verify that options make sense.
   if (is64Bit) {
     Has64BitSupport = true;
     // Silently force 64-bit register use on ppc64.
     Use64BitRegs = true;
+    if (!FullFS.empty())
+      FullFS = "+64bit," + FullFS;
+    else
+      FullFS = "+64bit";
   }
-  
+
+  // Parse features string.
+  ParseSubtargetFeatures(CPUName, FullFS);
+
   // If the user requested use of 64-bit regs, but the cpu selected doesn't
   // support it, ignore.
   if (use64BitRegs() && !has64BitSupport())