Commit Graph

7 Commits

Author SHA1 Message Date
Artyom Skrobov
ab22d95481 Using llvm::sys::swapByteOrder() for the common case of byte-swapping a value in place
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210978 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-14 13:18:07 +00:00
Artyom Skrobov
9bb92cb537 Renaming SwapByteOrder() to getSwappedBytes()
The next commit will add swapByteOrder(), acting in-place



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210973 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-14 11:36:01 +00:00
Craig Topper
34bc6b6e78 [C++11] Make use of 'nullptr' in the Support library.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205697 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-07 04:17:22 +00:00
Rafael Espindola
21a01d1ea8 Make the host endianness check an integer constant expression.
I will remove the isBigEndianHost function once I update clang.

The ifdef logic is designed to
* not use configure/cmake to avoid breaking -arch i686 -arch ppc.
* default to little endian
* be as small as possible

It looks like sys/endian.h is the preferred header on most modern BSD systems,
but it is better to change this in a followup patch as machine/endian.h is
available on FreeBSD, OpenBSD, NetBSD and OS X.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179527 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-15 14:44:24 +00:00
Benjamin Kramer
46aed73955 DataExtractor: Fix integer truncation issues in LEB128 extraction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162201 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-20 10:52:11 +00:00
Chad Rosier
90f20044ad Remove extra semi-colons.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151169 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-22 17:25:00 +00:00
Benjamin Kramer
8c74f7f299 Add the DataExtractor utility class.
It is an endian-aware helper that can read data from a StringRef. It will
come in handy for DWARF parsing. This class is inspired by LLDB's
DataExtractor, but is stripped down to the bare minimum needed for DWARF.

Comes with unit tests!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139626 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-13 19:42:16 +00:00