Initial cleanups of the param-attribute code in the bitcode reader/writer.

[oota-llvm.git] / include / llvm / IR / Type.h

diff --git a/include/llvm/IR/Type.h b/include/llvm/IR/Type.h
index 0f673920e1ba098116cfcd9969675b383a4230c1..d89ae243f5e787ac4172c39e8b70a204a19101c8 100644 (file)
--- a/include/llvm/IR/Type.h
+++ b/include/llvm/IR/Type.h
@@ -15,8 +15,10 @@
 #ifndef LLVM_IR_TYPE_H
 #define LLVM_IR_TYPE_H
 
+#include "llvm/ADT/APFloat.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/DataTypes.h"
+#include "llvm/Support/ErrorHandling.h"
 
 namespace llvm {
 
@@ -162,6 +164,18 @@ public:
            getTypeID() == PPC_FP128TyID;
   }
 
+  const fltSemantics &getFltSemantics() const {
+    switch (getTypeID()) {
+    case HalfTyID: return APFloat::IEEEhalf;
+    case FloatTyID: return APFloat::IEEEsingle;
+    case DoubleTyID: return APFloat::IEEEdouble;
+    case X86_FP80TyID: return APFloat::x87DoubleExtended;
+    case FP128TyID: return APFloat::IEEEquad;
+    case PPC_FP128TyID: return APFloat::PPCDoubleDouble;
+    default: llvm_unreachable("Invalid floating type");
+    }
+  }
+
   /// isX86_MMXTy - Return true if this is X86 MMX.
   bool isX86_MMXTy() const { return getTypeID() == X86_MMXTyID; }