From 41cb64f4fa9e9976508faf56a788178bc826e64a Mon Sep 17 00:00:00 2001 From: Rafael Espindola Date: Mon, 15 Apr 2013 14:44:24 +0000 Subject: 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. llvm-svn: 179527 --- llvm/lib/Support/FoldingSet.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'llvm/lib/Support/FoldingSet.cpp') diff --git a/llvm/lib/Support/FoldingSet.cpp b/llvm/lib/Support/FoldingSet.cpp index 36e33b5aafa..145f12dc1e5 100644 --- a/llvm/lib/Support/FoldingSet.cpp +++ b/llvm/lib/Support/FoldingSet.cpp @@ -101,7 +101,7 @@ void FoldingSetNodeID::AddString(StringRef String) { // Otherwise do it the hard way. // To be compatible with above bulk transfer, we need to take endianness // into account. - if (sys::isBigEndianHost()) { + if (sys::IsBigEndianHost) { for (Pos += 4; Pos <= Size; Pos += 4) { unsigned V = ((unsigned char)String[Pos - 4] << 24) | ((unsigned char)String[Pos - 3] << 16) | @@ -110,7 +110,7 @@ void FoldingSetNodeID::AddString(StringRef String) { Bits.push_back(V); } } else { - assert(sys::isLittleEndianHost() && "Unexpected host endianness"); + assert(sys::IsLittleEndianHost && "Unexpected host endianness"); for (Pos += 4; Pos <= Size; Pos += 4) { unsigned V = ((unsigned char)String[Pos - 1] << 24) | ((unsigned char)String[Pos - 2] << 16) | -- cgit v1.2.3