Author: void
Date: Wed Jan 16 12:49:47 2008
New Revision: 46077
URL: http://llvm.org/viewvc/llvm-project?rev=46077&view=rev
Log:
Use the big endian check already in llvm/System/Host.h.
Modified:
llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp
Modified: llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp?rev=46077&r1=46076&r2=46077&view=diff
==============================================================================
--- llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp (original)
+++ llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp Wed Jan 16 12:49:47 2008
@@ -36,6 +36,7 @@
#include "llvm/Module.h"
#include "llvm/ParameterAttributes.h"
#include "llvm/Analysis/ConstantFolding.h"
+#include "llvm/System/Host.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Target/TargetAsmInfo.h"
#include "llvm/Target/TargetData.h"
@@ -5466,14 +5467,6 @@
double V;
};
if (Ty==Type::FloatTy || Ty==Type::DoubleTy) {
- // Determine endianness of host machine.
- union {
- int x;
- char y[sizeof(int)];
- } u;
- u.x = 1;
- bool BigEndian = (u.y[0] != 1);
-
REAL_VALUE_TO_TARGET_DOUBLE(TREE_REAL_CST(exp), RealArr);
// Here's how this works:
@@ -5495,7 +5488,7 @@
UArr[0] = RealArr[0]; // Long -> int convert
UArr[1] = RealArr[1];
- if (BigEndian != FLOAT_WORDS_BIG_ENDIAN)
+ if (llvm::sys::bigEndianHost() != FLOAT_WORDS_BIG_ENDIAN)
std::swap(UArr[0], UArr[1]);
return ConstantFP::get(Ty, Ty==Type::FloatTy ? APFloat((float)V)
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