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c7d5c94f78
Summary: This change adds support for `__builtin_ms_va_list`, a GCC extension for variadic `ms_abi` functions. The existing `__builtin_va_list` support is inadequate for this because `va_list` is defined differently in the Win64 ABI vs. the System V/AMD64 ABI. Depends on D1622. Reviewers: rsmith, rnk, rjmccall CC: cfe-commits Differential Revision: http://reviews.llvm.org/D1623 llvm-svn: 247941
23 lines
777 B
C++
23 lines
777 B
C++
// Test this without pch.
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// RUN: %clang_cc1 -triple=x86_64-unknown-freebsd7.0 -include %S/Inputs/va_arg.h %s -emit-llvm -o -
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// REQUIRES: x86-registered-target
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// Test with pch.
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// RUN: %clang_cc1 -triple=x86_64-unknown-freebsd7.0 -emit-pch -x c++-header -o %t %S/Inputs/va_arg.h
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// RUN: %clang_cc1 -triple=x86_64-unknown-freebsd7.0 -include-pch %t %s -emit-llvm -o -
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typedef __SIZE_TYPE__ size_t;
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extern "C" {
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int vsnprintf(char * , size_t, const char * , va_list) ;
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int __attribute__((ms_abi)) wvsprintfA(char *, const char *, __ms_va_list);
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}
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void f(char *buffer, unsigned count, const char* format, va_list argptr) {
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vsnprintf(buffer, count, format, argptr);
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}
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void g(char *buffer, const char *format, __ms_va_list argptr) {
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wvsprintfA(buffer, format, argptr);
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}
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