do not store wchar/char16/char32/intmax width/alignment info
into TargetInfo, just derive this based on the underlying type.
This prevents them from getting out of synch, patch by Ken Dyck!

llvm-svn: 86976
diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp
index 1318130..b6c4df8 100644
--- a/clang/lib/Basic/TargetInfo.cpp
+++ b/clang/lib/Basic/TargetInfo.cpp
@@ -25,9 +25,6 @@
   // These should be overridden by concrete targets as needed.
   TLSSupported = true;
   PointerWidth = PointerAlign = 32;
-  WCharWidth = WCharAlign = 32;
-  Char16Width = Char16Align = 16;
-  Char32Width = Char32Align = 32;
   IntWidth = IntAlign = 32;
   LongWidth = LongAlign = 32;
   LongLongWidth = LongLongAlign = 64;
@@ -37,7 +34,6 @@
   DoubleAlign = 64;
   LongDoubleWidth = 64;
   LongDoubleAlign = 64;
-  IntMaxTWidth = 64;
   SizeType = UnsignedLong;
   PtrDiffType = SignedLong;
   IntMaxType = SignedLongLong;
@@ -147,7 +143,6 @@
 void TargetInfo::setForcedLangOptions(LangOptions &Opts) {
   if (Opts.ShortWChar) {
     WCharType = UnsignedShort;
-    WCharWidth = WCharAlign = 16;
   }
 }
 
diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 4ee377e..d1888df 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -962,7 +962,6 @@
     : X86_32TargetInfo(triple) {
     TLSSupported = false;
     WCharType = UnsignedShort;
-    WCharWidth = WCharAlign = 16;
     DoubleAlign = LongLongAlign = 64;
     DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-"
                         "i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-"
@@ -1033,7 +1032,6 @@
     : X86_32TargetInfo(triple) {
     TLSSupported = false;
     WCharType = UnsignedShort;
-    WCharWidth = WCharAlign = 16;
     DoubleAlign = LongLongAlign = 64;
     DescriptionString = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-"
                         "i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-"
@@ -1092,7 +1090,6 @@
     : X86_64TargetInfo(triple) {
     TLSSupported = false;
     WCharType = UnsignedShort;
-    WCharWidth = WCharAlign = 16;
     LongWidth = LongAlign = 32;
     DoubleAlign = LongLongAlign = 64;
   }
@@ -1507,7 +1504,6 @@
       TLSSupported = false;
       IntWidth = 16;
       LongWidth = LongLongWidth = 32;
-      IntMaxTWidth = 32;
       PointerWidth = 16;
       IntAlign = 8;
       LongAlign = LongLongAlign = 8;
@@ -1575,7 +1571,6 @@
       TLSSupported = false;
       IntWidth = 16;
       LongWidth = LongLongWidth = 32;
-      IntMaxTWidth = 32;
       PointerWidth = 16;
       IntAlign = 8;
       LongAlign = LongLongAlign = 8;
@@ -1789,7 +1784,6 @@
       TLSSupported = false;
       IntWidth = 32;
       LongWidth = LongLongWidth = 32;
-      IntMaxTWidth = 32;
       PointerWidth = 32;
       IntAlign = 32;
       LongAlign = LongLongAlign = 32;
diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp
index 462e065..f6e6058 100644
--- a/clang/lib/Frontend/InitPreprocessor.cpp
+++ b/clang/lib/Frontend/InitPreprocessor.cpp
@@ -364,11 +364,7 @@
   DefineTypeSize("__INT_MAX__", TargetInfo::SignedInt, TI, Buf);
   DefineTypeSize("__LONG_MAX__", TargetInfo::SignedLong, TI, Buf);
   DefineTypeSize("__LONG_LONG_MAX__", TargetInfo::SignedLongLong, TI, Buf);
-  // FIXME: TI.getWCharWidth() and TI.getTypeWidth(TI.getWCharType()) return
-  // different values on PIC16 and MSP430. TargetInfo needs to be corrected 
-  // and the following line substituted for the one below it.
-  // DefineTypeSize("__WCHAR_MAX__", TI.getWCharType(), TI, Buf);
-  DefineTypeSize("__WCHAR_MAX__", TI.getWCharWidth(), "", true, Buf);
+  DefineTypeSize("__WCHAR_MAX__", TI.getWCharType(), TI, Buf);
   DefineTypeSize("__INTMAX_MAX__", TI.getIntMaxType(), TI, Buf);
 
   DefineType("__INTMAX_TYPE__", TI.getIntMaxType(), Buf);