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);
}
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