1 files changed, 16 insertions, 2 deletions
diff --git a/lib/Target/Mips/MipsSubtarget.cpp b/lib/Target/Mips/MipsSubtarget.cpp
index 2bfb82a310..31e777da95 100644
--- a/lib/Target/Mips/MipsSubtarget.cpp
+++ b/lib/Target/Mips/MipsSubtarget.cpp
@@ -14,15 +14,29 @@
 #include "MipsSubtarget.h"
 #include "Mips.h"
 #include "MipsGenSubtarget.inc"
+#include "llvm/Module.h"
 using namespace llvm;
 
 MipsSubtarget::MipsSubtarget(const TargetMachine &TM, const Module &M, 
                              const std::string &FS, bool little) : 
-  IsMipsIII(false),
-  IsLittle(little)
+  MipsArchVersion(Mips1), MipsABI(O32), IsLittle(little), IsSingleFloat(false),
+  IsFP64bit(false), IsGP64bit(false), HasAllegrexVFPU(false), IsAllegrex(false)
 {
   std::string CPU = "mips1";
 
   // Parse features string.
   ParseSubtargetFeatures(FS, CPU);
+
+  // When only the target triple is specified and is 
+  // a allegrex target, set the features. We also match
+  // big and little endian allegrex cores (dont really
+  // know if a big one exists)
+  const std::string& TT = M.getTargetTriple();
+  if (TT.find("mipsallegrex") != std::string::npos) {
+    MipsABI = EABI;
+    IsSingleFloat = true;
+    MipsArchVersion = Mips2;
+    HasAllegrexVFPU = true; // Enables Allegrex Vector FPU (not supported yet)
+    IsAllegrex = true;
+  }
 }