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Make __LITTLE_ENDIAN__/__BIG_ENDOAN__ common PredefinedMacros

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llvm-svn: 203455
This commit is contained in:
Robert Lytton
2014-03-10 12:06:29 +00:00
parent 81a20787db
commit 2c942c64fb
3 changed files with 16 additions and 15 deletions
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8
clang/lib/Frontend/InitPreprocessor.cpp
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@@ -541,11 +541,13 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
Builder.defineMacro("__ORDER_LITTLE_ENDIAN__", "1234");
Builder.defineMacro("__ORDER_BIG_ENDIAN__", "4321");
Builder.defineMacro("__ORDER_PDP_ENDIAN__", "3412");
if (TI.isBigEndian())
if (TI.isBigEndian()) {
Builder.defineMacro("__BYTE_ORDER__", "__ORDER_BIG_ENDIAN__");
else
Builder.defineMacro("__BIG_ENDIAN__");
} else {
Builder.defineMacro("__BYTE_ORDER__", "__ORDER_LITTLE_ENDIAN__");
Builder.defineMacro("__LITTLE_ENDIAN__");
}
if (TI.getPointerWidth(0) == 64 && TI.getLongWidth() == 64
&& TI.getIntWidth() == 32) {