Index: cfe/trunk/lib/Basic/Targets.cpp
===================================================================
--- cfe/trunk/lib/Basic/Targets.cpp
+++ cfe/trunk/lib/Basic/Targets.cpp
@@ -7840,6 +7840,9 @@
     SigAtomicType = SignedLong;
     LongDoubleWidth = LongDoubleAlign = 128;
     LongDoubleFormat = &llvm::APFloat::IEEEquad;
+    SizeType = UnsignedInt;
+    PtrDiffType = SignedInt;
+    IntPtrType = SignedInt;
   }
 
 protected:
@@ -7958,6 +7961,9 @@
     LongAlign = LongWidth = 64;
     PointerAlign = PointerWidth = 64;
     MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 64;
+    SizeType = UnsignedLong;
+    PtrDiffType = SignedLong;
+    IntPtrType = SignedLong;
     resetDataLayout("e-m:e-p:64:64-i64:64-n32:64-S128");
   }
 
Index: cfe/trunk/test/Preprocessor/init.c
===================================================================
--- cfe/trunk/test/Preprocessor/init.c
+++ cfe/trunk/test/Preprocessor/init.c
@@ -8560,10 +8560,10 @@
 // WEBASSEMBLY32-NEXT:#define __INTMAX_MAX__ 9223372036854775807LL
 // WEBASSEMBLY32-NEXT:#define __INTMAX_TYPE__ long long int
 // WEBASSEMBLY32-NEXT:#define __INTMAX_WIDTH__ 64
-// WEBASSEMBLY32-NEXT:#define __INTPTR_FMTd__ "ld"
-// WEBASSEMBLY32-NEXT:#define __INTPTR_FMTi__ "li"
-// WEBASSEMBLY32-NEXT:#define __INTPTR_MAX__ 2147483647L
-// WEBASSEMBLY32-NEXT:#define __INTPTR_TYPE__ long int
+// WEBASSEMBLY32-NEXT:#define __INTPTR_FMTd__ "d"
+// WEBASSEMBLY32-NEXT:#define __INTPTR_FMTi__ "i"
+// WEBASSEMBLY32-NEXT:#define __INTPTR_MAX__ 2147483647
+// WEBASSEMBLY32-NEXT:#define __INTPTR_TYPE__ int
 // WEBASSEMBLY32-NEXT:#define __INTPTR_WIDTH__ 32
 // WEBASSEMBLY32-NEXT:#define __INT_FAST16_FMTd__ "hd"
 // WEBASSEMBLY32-NEXT:#define __INT_FAST16_FMTi__ "hi"
@@ -8622,10 +8622,10 @@
 // WEBASSEMBLY32-NEXT:#define __ORDER_PDP_ENDIAN__ 3412
 // WEBASSEMBLY32-NEXT:#define __POINTER_WIDTH__ 32
 // WEBASSEMBLY32-NEXT:#define __PRAGMA_REDEFINE_EXTNAME 1
-// WEBASSEMBLY32-NEXT:#define __PTRDIFF_FMTd__ "ld"
-// WEBASSEMBLY32-NEXT:#define __PTRDIFF_FMTi__ "li"
-// WEBASSEMBLY32-NEXT:#define __PTRDIFF_MAX__ 2147483647L
-// WEBASSEMBLY32-NEXT:#define __PTRDIFF_TYPE__ long int
+// WEBASSEMBLY32-NEXT:#define __PTRDIFF_FMTd__ "d"
+// WEBASSEMBLY32-NEXT:#define __PTRDIFF_FMTi__ "i"
+// WEBASSEMBLY32-NEXT:#define __PTRDIFF_MAX__ 2147483647
+// WEBASSEMBLY32-NEXT:#define __PTRDIFF_TYPE__ int
 // WEBASSEMBLY32-NEXT:#define __PTRDIFF_WIDTH__ 32
 // WEBASSEMBLY32-NOT:#define __REGISTER_PREFIX__
 // WEBASSEMBLY32-NEXT:#define __SCHAR_MAX__ 127
@@ -8645,12 +8645,12 @@
 // WEBASSEMBLY32-NEXT:#define __SIZEOF_SIZE_T__ 4
 // WEBASSEMBLY32-NEXT:#define __SIZEOF_WCHAR_T__ 4
 // WEBASSEMBLY32-NEXT:#define __SIZEOF_WINT_T__ 4
-// WEBASSEMBLY32-NEXT:#define __SIZE_FMTX__ "lX"
-// WEBASSEMBLY32-NEXT:#define __SIZE_FMTo__ "lo"
-// WEBASSEMBLY32-NEXT:#define __SIZE_FMTu__ "lu"
-// WEBASSEMBLY32-NEXT:#define __SIZE_FMTx__ "lx"
-// WEBASSEMBLY32-NEXT:#define __SIZE_MAX__ 4294967295UL
-// WEBASSEMBLY32-NEXT:#define __SIZE_TYPE__ long unsigned int
+// WEBASSEMBLY32-NEXT:#define __SIZE_FMTX__ "X"
+// WEBASSEMBLY32-NEXT:#define __SIZE_FMTo__ "o"
+// WEBASSEMBLY32-NEXT:#define __SIZE_FMTu__ "u"
+// WEBASSEMBLY32-NEXT:#define __SIZE_FMTx__ "x"
+// WEBASSEMBLY32-NEXT:#define __SIZE_MAX__ 4294967295U
+// WEBASSEMBLY32-NEXT:#define __SIZE_TYPE__ unsigned int
 // WEBASSEMBLY32-NEXT:#define __SIZE_WIDTH__ 32
 // WEBASSEMBLY32-NEXT:#define __STDC_HOSTED__ 0
 // WEBASSEMBLY32-NOT:#define __STDC_MB_MIGHT_NEQ_WC__
@@ -8698,12 +8698,12 @@
 // WEBASSEMBLY32-NEXT:#define __UINTMAX_MAX__ 18446744073709551615ULL
 // WEBASSEMBLY32-NEXT:#define __UINTMAX_TYPE__ long long unsigned int
 // WEBASSEMBLY32-NEXT:#define __UINTMAX_WIDTH__ 64
-// WEBASSEMBLY32-NEXT:#define __UINTPTR_FMTX__ "lX"
-// WEBASSEMBLY32-NEXT:#define __UINTPTR_FMTo__ "lo"
-// WEBASSEMBLY32-NEXT:#define __UINTPTR_FMTu__ "lu"
-// WEBASSEMBLY32-NEXT:#define __UINTPTR_FMTx__ "lx"
-// WEBASSEMBLY32-NEXT:#define __UINTPTR_MAX__ 4294967295UL
-// WEBASSEMBLY32-NEXT:#define __UINTPTR_TYPE__ long unsigned int
+// WEBASSEMBLY32-NEXT:#define __UINTPTR_FMTX__ "X"
+// WEBASSEMBLY32-NEXT:#define __UINTPTR_FMTo__ "o"
+// WEBASSEMBLY32-NEXT:#define __UINTPTR_FMTu__ "u"
+// WEBASSEMBLY32-NEXT:#define __UINTPTR_FMTx__ "x"
+// WEBASSEMBLY32-NEXT:#define __UINTPTR_MAX__ 4294967295U
+// WEBASSEMBLY32-NEXT:#define __UINTPTR_TYPE__ unsigned int
 // WEBASSEMBLY32-NEXT:#define __UINTPTR_WIDTH__ 32
 // WEBASSEMBLY32-NEXT:#define __UINT_FAST16_FMTX__ "hX"
 // WEBASSEMBLY32-NEXT:#define __UINT_FAST16_FMTo__ "ho"