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authorKen Dyck <ken.dyck@onsemi.com>2009-11-18 13:52:57 +0000
committerKen Dyck <ken.dyck@onsemi.com>2009-11-18 13:52:57 +0000
commitc0c98291e004d0c9f494b7e50616eaef785b0fef (patch)
tree69a0b999bd141d9e01f1cb405535466da9bf3343 /clang/lib/Frontend/InitPreprocessor.cpp
parentacfb1dfa4dd3eabeee6d40a08dc0003d415d6ccf (diff)
downloadbcm5719-llvm-c0c98291e004d0c9f494b7e50616eaef785b0fef.tar.gz
bcm5719-llvm-c0c98291e004d0c9f494b7e50616eaef785b0fef.zip
Predefine __INTMAX_WIDTH__ for the future parameterization of INTMAX macros in
stdint.h. llvm-svn: 89203
Diffstat (limited to 'clang/lib/Frontend/InitPreprocessor.cpp')
-rw-r--r--clang/lib/Frontend/InitPreprocessor.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp
index 4ee286dd265..7fd1d85a8bf 100644
--- a/clang/lib/Frontend/InitPreprocessor.cpp
+++ b/clang/lib/Frontend/InitPreprocessor.cpp
@@ -237,6 +237,13 @@ static void DefineType(const char *MacroName, TargetInfo::IntType Ty,
DefineBuiltinMacro(Buf, MacroBuf);
}
+static void DefineTypeWidth(const char *MacroName, TargetInfo::IntType Ty,
+ const TargetInfo &TI, std::vector<char> &Buf) {
+ char MacroBuf[60];
+ sprintf(MacroBuf, "%s=%d", MacroName, TI.getTypeWidth(Ty));
+ DefineBuiltinMacro(Buf, MacroBuf);
+}
+
static void DefineExactWidthIntType(TargetInfo::IntType Ty,
const TargetInfo &TI, std::vector<char> &Buf) {
char MacroBuf[60];
@@ -383,6 +390,7 @@ static void InitializePredefinedMacros(const TargetInfo &TI,
DefineType("__INTMAX_TYPE__", TI.getIntMaxType(), Buf);
DefineType("__UINTMAX_TYPE__", TI.getUIntMaxType(), Buf);
+ DefineTypeWidth("__INTMAX_WIDTH__", TI.getIntMaxType(), TI, Buf);
DefineType("__PTRDIFF_TYPE__", TI.getPtrDiffType(0), Buf);
DefineType("__INTPTR_TYPE__", TI.getIntPtrType(), Buf);
DefineType("__SIZE_TYPE__", TI.getSizeType(), Buf);
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