File backport-clang-r233544 of Package llvm

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r233544 | uweigand | 2015-03-30 15:50:21 +0200 (Mon, 30 Mar 2015) | 7 lines

[SystemZ] Fix definition of IntMaxType / Int64Type

Like on other 64-bit platforms, Int64Type should be SignedLong
on SystemZ, not SignedLongLong as per default.  This could cause
ABI incompatibilities in certain cases (e.g. name mangling).


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Index: tools/clang/lib/Basic/Targets.cpp
===================================================================
--- tools/clang/lib/Basic/Targets.cpp.orig
+++ tools/clang/lib/Basic/Targets.cpp
@@ -4594,6 +4594,9 @@ namespace {
 
   public:
     SystemZTargetInfo(const llvm::Triple &Triple) : TargetInfo(Triple) {
+      IntMaxType = SignedLong;
+      UIntMaxType = UnsignedLong;
+      Int64Type = SignedLong;
       TLSSupported = true;
       IntWidth = IntAlign = 32;
       LongWidth = LongLongWidth = LongAlign = LongLongAlign = 64;
Index: tools/clang/test/Preprocessor/stdint.c
===================================================================
--- tools/clang/test/Preprocessor/stdint.c.orig
+++ tools/clang/test/Preprocessor/stdint.c
@@ -744,8 +744,8 @@
 //
 // RUN: %clang_cc1 -E -ffreestanding -triple=s390x-none-none %s | FileCheck -check-prefix S390X %s
 //
-// S390X:typedef signed long long int int64_t;
-// S390X:typedef unsigned long long int uint64_t;
+// S390X:typedef signed long int int64_t;
+// S390X:typedef unsigned long int uint64_t;
 // S390X:typedef int64_t int_least64_t;
 // S390X:typedef uint64_t uint_least64_t;
 // S390X:typedef int64_t int_fast64_t;
@@ -775,8 +775,8 @@
 // S390X:typedef int64_t intptr_t;
 // S390X:typedef uint64_t uintptr_t;
 //
-// S390X:typedef long long int intmax_t;
-// S390X:typedef long long unsigned int uintmax_t;
+// S390X:typedef long int intmax_t;
+// S390X:typedef long unsigned int uintmax_t;
 //
 // S390X:INT8_MAX_ 127
 // S390X:INT8_MIN_ (-127 -1)
@@ -809,23 +809,23 @@
 // S390X:UINT_FAST32_MAX_ 4294967295U
 //
 // S390X:INT64_MAX_ 9223372036854775807L
-// S390X:INT64_MIN_ (-9223372036854775807LL -1)
+// S390X:INT64_MIN_ (-9223372036854775807L -1)
 // S390X:UINT64_MAX_ 18446744073709551615UL
-// S390X:INT_LEAST64_MIN_ (-9223372036854775807LL -1)
+// S390X:INT_LEAST64_MIN_ (-9223372036854775807L -1)
 // S390X:INT_LEAST64_MAX_ 9223372036854775807L
 // S390X:UINT_LEAST64_MAX_ 18446744073709551615UL
-// S390X:INT_FAST64_MIN_ (-9223372036854775807LL -1)
+// S390X:INT_FAST64_MIN_ (-9223372036854775807L -1)
 // S390X:INT_FAST64_MAX_ 9223372036854775807L
 // S390X:UINT_FAST64_MAX_ 18446744073709551615UL
 //
-// S390X:INTPTR_MIN_ (-9223372036854775807LL -1)
+// S390X:INTPTR_MIN_ (-9223372036854775807L -1)
 // S390X:INTPTR_MAX_ 9223372036854775807L
 // S390X:UINTPTR_MAX_ 18446744073709551615UL
-// S390X:PTRDIFF_MIN_ (-9223372036854775807LL -1)
+// S390X:PTRDIFF_MIN_ (-9223372036854775807L -1)
 // S390X:PTRDIFF_MAX_ 9223372036854775807L
 // S390X:SIZE_MAX_ 18446744073709551615UL
 //
-// S390X:INTMAX_MIN_ (-9223372036854775807LL -1)
+// S390X:INTMAX_MIN_ (-9223372036854775807L -1)
 // S390X:INTMAX_MAX_ 9223372036854775807L
 // S390X:UINTMAX_MAX_ 18446744073709551615UL
 //
Index: tools/clang/test/Preprocessor/init.c
===================================================================
--- tools/clang/test/Preprocessor/init.c.orig
+++ tools/clang/test/Preprocessor/init.c
@@ -2678,10 +2678,10 @@
 // S390X:#define __INT16_TYPE__ short
 // S390X:#define __INT32_TYPE__ int
 // S390X:#define __INT64_C_SUFFIX__ L
-// S390X:#define __INT64_TYPE__ long long int
+// S390X:#define __INT64_TYPE__ long int
 // S390X:#define __INT8_TYPE__ char
-// S390X:#define __INTMAX_MAX__ 9223372036854775807LL
-// S390X:#define __INTMAX_TYPE__ long long int
+// S390X:#define __INTMAX_MAX__ 9223372036854775807L
+// S390X:#define __INTMAX_TYPE__ long int
 // S390X:#define __INTMAX_WIDTH__ 64
 // S390X:#define __INTPTR_TYPE__ long int
 // S390X:#define __INTPTR_WIDTH__ 64
@@ -2722,7 +2722,7 @@
 // S390X:#define __SIZEOF_WINT_T__ 4
 // S390X:#define __SIZE_TYPE__ long unsigned int
 // S390X:#define __SIZE_WIDTH__ 64
-// S390X:#define __UINTMAX_TYPE__ long long unsigned int
+// S390X:#define __UINTMAX_TYPE__ long unsigned int
 // S390X:#define __USER_LABEL_PREFIX__ _
 // S390X:#define __WCHAR_MAX__ 2147483647
 // S390X:#define __WCHAR_TYPE__ int