From 7ccd9ec4f40d1cdf740c98dab8e212943a4b4863 Mon Sep 17 00:00:00 2001 From: Anders Carlsson Date: Thu, 2 Aug 2007 06:00:13 +0000 Subject: [PATCH] Add extend and extOrTrunc methods that do sign or zero extension depending on whether the integer is signed or not git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40724 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/ADT/APSInt.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/include/llvm/ADT/APSInt.h b/include/llvm/ADT/APSInt.h index 4eb4be23176..a2f0321c8bb 100644 --- a/include/llvm/ADT/APSInt.h +++ b/include/llvm/ADT/APSInt.h @@ -83,6 +83,22 @@ public: 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); } -- 2.34.1