[PATCH] D40526: [WebAssembly] Change size_t to `unsigned long`

[Dan Gohman via Phabricator via llvm-commits]

sunfish updated this revision to Diff 131141.
sunfish added a comment.

Rebase for upstream changes.


Repository:
  rL LLVM

https://reviews.llvm.org/D40526

Files:
  lib/Basic/Targets/WebAssembly.h
  test/Preprocessor/init.c


Index: test/Preprocessor/init.c
===================================================================
--- test/Preprocessor/init.c
+++ test/Preprocessor/init.c
@@ -9161,10 +9161,10 @@
 // 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__ "d"
-// WEBASSEMBLY32-NEXT:#define __INTPTR_FMTi__ "i"
-// WEBASSEMBLY32-NEXT:#define __INTPTR_MAX__ 2147483647
-// WEBASSEMBLY32-NEXT:#define __INTPTR_TYPE__ int
+// 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_WIDTH__ 32
 // WEBASSEMBLY32-NEXT:#define __INT_FAST16_FMTd__ "hd"
 // WEBASSEMBLY32-NEXT:#define __INT_FAST16_FMTi__ "hi"
@@ -9229,10 +9229,10 @@
 // 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__ "d"
-// WEBASSEMBLY32-NEXT:#define __PTRDIFF_FMTi__ "i"
-// WEBASSEMBLY32-NEXT:#define __PTRDIFF_MAX__ 2147483647
-// WEBASSEMBLY32-NEXT:#define __PTRDIFF_TYPE__ int
+// 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_WIDTH__ 32
 // WEBASSEMBLY32-NOT:#define __REGISTER_PREFIX__
 // WEBASSEMBLY32-NEXT:#define __SCHAR_MAX__ 127
@@ -9252,12 +9252,12 @@
 // 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__ "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_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_WIDTH__ 32
 // WEBASSEMBLY32-NEXT:#define __STDC_HOSTED__ 0
 // WEBASSEMBLY32-NOT:#define __STDC_MB_MIGHT_NEQ_WC__
@@ -9305,12 +9305,12 @@
 // 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__ "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_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_WIDTH__ 32
 // WEBASSEMBLY32-NEXT:#define __UINT_FAST16_FMTX__ "hX"
 // WEBASSEMBLY32-NEXT:#define __UINT_FAST16_FMTo__ "ho"
Index: lib/Basic/Targets/WebAssembly.h
===================================================================
--- lib/Basic/Targets/WebAssembly.h
+++ lib/Basic/Targets/WebAssembly.h
@@ -46,9 +46,11 @@
     LongDoubleWidth = LongDoubleAlign = 128;
     LongDoubleFormat = &llvm::APFloat::IEEEquad();
     MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 64;
-    SizeType = UnsignedInt;
-    PtrDiffType = SignedInt;
-    IntPtrType = SignedInt;
+    // size_t being unsigned long for both wasm32 and wasm64 makes mangled names
+    // more consistent between the two.
+    SizeType = UnsignedLong;
+    PtrDiffType = SignedLong;
+    IntPtrType = SignedLong;
   }
 
 protected:


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D40526.131141.patch
Type: text/x-patch
Size: 4416 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20180123/36305dc2/attachment.bin>