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author | Anders Carlsson <andersca@mac.com> | 2007-08-02 06:00:13 +0000 |
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committer | Anders Carlsson <andersca@mac.com> | 2007-08-02 06:00:13 +0000 |
commit | 7ccd9ec4f40d1cdf740c98dab8e212943a4b4863 (patch) | |
tree | 00795dc7f1686c3ac19457b6fc1cba548d60b3b7 /include/llvm/ADT/APSInt.h | |
parent | 7afa166c7663269824c3a164a3909ec5f97ed26a (diff) | |
download | llvm-7ccd9ec4f40d1cdf740c98dab8e212943a4b4863.tar.gz llvm-7ccd9ec4f40d1cdf740c98dab8e212943a4b4863.tar.bz2 llvm-7ccd9ec4f40d1cdf740c98dab8e212943a4b4863.tar.xz |
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
Diffstat (limited to 'include/llvm/ADT/APSInt.h')
-rw-r--r-- | include/llvm/ADT/APSInt.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/llvm/ADT/APSInt.h b/include/llvm/ADT/APSInt.h index 4eb4be2317..a2f0321c8b 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); } |