diff options
| -rw-r--r-- | llvm/lib/Target/CBackend/Writer.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Target/CBackend/Writer.cpp b/llvm/lib/Target/CBackend/Writer.cpp index 0efdb65050e..6195b7678dc 100644 --- a/llvm/lib/Target/CBackend/Writer.cpp +++ b/llvm/lib/Target/CBackend/Writer.cpp @@ -723,7 +723,10 @@ void CWriter::writeOperand(Value *Operand) { static void generateCompilerSpecificCode(std::ostream& Out) { // Alloca is hard to get, and we don't want to include stdlib.h here... Out << "/* get a declaration for alloca */\n" - << "#if defined(__CYGWIN__) || defined(__APPLE__)\n" + << "#if defined(__CYGWIN__)\n" + << "extern void *_alloca(unsigned long);\n" + << "#define alloca(x) _alloca(x)\n" + << "#elif defined(__APPLE__)\n" << "extern void *__builtin_alloca(unsigned long);\n" << "#define alloca(x) __builtin_alloca(x)\n" << "#elif defined(__sun__)\n" |
