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Fix an ABI problem with ptrdiff_t and intptr_t on PPC32 

ptrdiff_t on PPC32 on Linux, etc. should be int not long.
This does not matter for C, but it does matter for C++ because of
name mangling.

The preprocessor test has been changed accordingly.

llvm-svn: 151935
This commit is contained in:
Hal Finkel 2012-03-02 20:54:36 +00:00
parent 99c07bc822
commit 2690838227
2 changed files with 4 additions and 2 deletions
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2
clang/lib/Basic/Targets.cpp
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@ -865,6 +865,8 @@ public:
case llvm::Triple::FreeBSD:
case llvm::Triple::NetBSD:
SizeType = UnsignedInt;
PtrDiffType = SignedInt;
IntPtrType = SignedInt;
break;
default:
break;

4
clang/test/Preprocessor/init.c
View File

@ -852,7 +852,7 @@
// PPC-LINUX:#define __INTMAX_MAX__ 9223372036854775807LL
// PPC-LINUX:#define __INTMAX_TYPE__ long long int
// PPC-LINUX:#define __INTMAX_WIDTH__ 64
// PPC-LINUX:#define __INTPTR_TYPE__ long int
// PPC-LINUX:#define __INTPTR_TYPE__ int
// PPC-LINUX:#define __INTPTR_WIDTH__ 32
// PPC-LINUX:#define __INT_MAX__ 2147483647
// PPC-LINUX:#define __LDBL_DENORM_MIN__ 4.94065645841246544176568792868221e-324L
@ -875,7 +875,7 @@
// PPC-LINUX:#define __NO_INLINE__ 1
// PPC-LINUX:#define __POINTER_WIDTH__ 32
// PPC-LINUX:#define __POWERPC__ 1
// PPC-LINUX:#define __PTRDIFF_TYPE__ long int
// PPC-LINUX:#define __PTRDIFF_TYPE__ int
// PPC-LINUX:#define __PTRDIFF_WIDTH__ 32
// PPC-LINUX:#define __REGISTER_PREFIX__
// PPC-LINUX:#define __SCHAR_MAX__ 127