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FreeBSD uses GCC. Patch contributed by Jeff Cohen!

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16756 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-10-06 03:15:44 +00:00
parent 37874058f4
commit 523001f1bb
2 changed files with 4 additions and 6 deletions
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5
lib/Target/CBackend/CBackend.cpp
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@ -702,13 +702,12 @@ 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__) || defined(__APPLE__)\n"
<< "#if defined(sun) || defined(__CYGWIN__) || defined(__APPLE__) || "
<< "defined(__FreeBSD__)\n"
<< "extern void *__builtin_alloca(unsigned long);\n"
<< "#define alloca(x) __builtin_alloca(x)\n"
<< "#else\n"
<< "#ifndef __FreeBSD__\n"
<< "#include <alloca.h>\n"
<< "#endif\n"
<< "#endif\n\n";
// We output GCC specific attributes to preserve 'linkonce'ness on globals.

5
lib/Target/CBackend/Writer.cpp
View File

@ -702,13 +702,12 @@ 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__) || defined(__APPLE__)\n"
<< "#if defined(sun) || defined(__CYGWIN__) || defined(__APPLE__) || "
<< "defined(__FreeBSD__)\n"
<< "extern void *__builtin_alloca(unsigned long);\n"
<< "#define alloca(x) __builtin_alloca(x)\n"
<< "#else\n"
<< "#ifndef __FreeBSD__\n"
<< "#include <alloca.h>\n"
<< "#endif\n"
<< "#endif\n\n";
// We output GCC specific attributes to preserve 'linkonce'ness on globals.