r304013 - Only define __SIZEOF_FLOAT128__ on x86 as intended in r304012

[Reid Kleckner via cfe-commits]

Author: rnk
Date: Fri May 26 12:48:01 2017
New Revision: 304013

URL: http://llvm.org/viewvc/llvm-project?rev=304013&view=rev
Log:
Only define __SIZEOF_FLOAT128__ on x86 as intended in r304012

GCC only defines it on x86.

Modified:
    cfe/trunk/lib/Basic/Targets.cpp
    cfe/trunk/lib/Frontend/InitPreprocessor.cpp

Modified: cfe/trunk/lib/Basic/Targets.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=304013&r1=304012&r2=304013&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets.cpp (original)
+++ cfe/trunk/lib/Basic/Targets.cpp Fri May 26 12:48:01 2017
@@ -4165,6 +4165,9 @@ void X86TargetInfo::getTargetDefines(con
   }
   if (CPU >= CK_i586)
     Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8");
+
+  if (HasFloat128)
+    Builder.defineMacro("__SIZEOF_FLOAT128__", "16");
 }
 
 bool X86TargetInfo::hasFeature(StringRef Feature) const {

Modified: cfe/trunk/lib/Frontend/InitPreprocessor.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/InitPreprocessor.cpp?rev=304013&r1=304012&r2=304013&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/InitPreprocessor.cpp (original)
+++ cfe/trunk/lib/Frontend/InitPreprocessor.cpp Fri May 26 12:48:01 2017
@@ -750,8 +750,6 @@ static void InitializePredefinedMacros(c
                    TI.getTypeWidth(TI.getWIntType()), TI, Builder);
   if (TI.hasInt128Type())
     DefineTypeSizeof("__SIZEOF_INT128__", 128, TI, Builder);
-  if (TI.hasFloat128Type())
-    DefineTypeSizeof("__SIZEOF_FLOAT128__", 128, TI, Builder);
 
   DefineType("__INTMAX_TYPE__", TI.getIntMaxType(), Builder);
   DefineFmt("__INTMAX", TI.getIntMaxType(), TI, Builder);