From: Chris Lattner <sabre@nondot.org>
Date: Thu, 6 Jan 2005 03:23:59 +0000 (+0000)
Subject: Add a useful method
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=15afefbe9466ff638ec1a155224bc9ecd79b336b;p=oota-llvm.git

Add a useful method


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19301 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/CodeGen/ValueTypes.h b/include/llvm/CodeGen/ValueTypes.h
index 77524ec0d24..e67a52a5826 100644
--- a/include/llvm/CodeGen/ValueTypes.h
+++ b/include/llvm/CodeGen/ValueTypes.h
@@ -49,6 +49,22 @@ namespace MVT {  // MVT = Machine Value Types
   static inline bool isFloatingPoint(ValueType VT) {
     return VT >= f32 && VT <= f128;
   }
+
+  static inline unsigned getSizeInBits(ValueType VT) {
+    switch (VT) {
+    default: assert(0 && "ValueType has no known size!");
+    case MVT::i1  : return 1;
+    case MVT::i8  : return 8;
+    case MVT::i16 : return 16;
+    case MVT::f32 :
+    case MVT::i32 : return 32;
+    case MVT::f64 :
+    case MVT::i64 : return 64;
+    case MVT::f80 : return 80;
+    case MVT::f128:
+    case MVT::i128: return 128;
+    }
+  }
 };
 
 } // End llvm namespace