[llvm-commits] [llvm] r40724 - /llvm/trunk/include/llvm/ADT/APSInt.h

[Anders Carlsson]

Author: andersca
Date: Thu Aug  2 01:00:13 2007
New Revision: 40724

URL: http://llvm.org/viewvc/llvm-project?rev=40724&view=rev
Log:
Add extend and extOrTrunc methods that do sign or zero extension depending on whether the integer is signed or not

Modified:
    llvm/trunk/include/llvm/ADT/APSInt.h

Modified: llvm/trunk/include/llvm/ADT/APSInt.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/APSInt.h?rev=40724&r1=40723&r2=40724&view=diff

==============================================================================
--- llvm/trunk/include/llvm/ADT/APSInt.h (original)
+++ llvm/trunk/include/llvm/ADT/APSInt.h Thu Aug  2 01:00:13 2007
@@ -83,6 +83,22 @@
     return *this;
   }
   
+  APSInt& extend(uint32_t width) {
+    if (IsUnsigned)
+      *this = zext(width);
+    else
+      *this = sext(width);
+    return *this;
+  }
+  
+  APSInt& extOrTrunc(uint32_t width) {
+      if (IsUnsigned)
+        *this = zextOrTrunc(width);
+      else
+        *this = sextOrTrunc(width);
+      return *this;
+  }
+  
   APSInt operator>>(unsigned Amt) const {
     return IsUnsigned ? lshr(Amt) : ashr(Amt);
   }