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Apple's MacOS X is another OS which does not provide alloca() via <alloca.h>

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llvm-svn: 14781
This commit is contained in:
Misha Brukman 2004-07-12 23:37:18 +00:00
parent b7f3d7b04b
commit da8ed5f4d5
1 changed files with 1 additions and 1 deletions
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2
lib/Target/CBackend/Writer.cpp
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@ -664,7 +664,7 @@ 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(sun) || defined(__CYGWIN__)\n"
<< "#if defined(sun) || defined(__CYGWIN__) || defined(__APPLE__)\n"
<< "extern void *__builtin_alloca(unsigned long);\n"
<< "#define alloca(x) __builtin_alloca(x)\n"
<< "#else\n"