Changes in directory llvm/lib/Target/CBackend:
CBackend.cpp updated: 1.337 -> 1.338 --- Log message: Implemented correct stack probing on mingw/cygwin for dynamic alloca's. Also, fixed static case in presence of eax livin. This fixes PR331: http://llvm.org/PR331 PS: Why don't we still have push/pop instructions? :) --- Diffs of the changes: (+2 -2) CBackend.cpp | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) Index: llvm/lib/Target/CBackend/CBackend.cpp diff -u llvm/lib/Target/CBackend/CBackend.cpp:1.337 llvm/lib/Target/CBackend/CBackend.cpp:1.338 --- llvm/lib/Target/CBackend/CBackend.cpp:1.337 Fri Apr 13 17:52:03 2007 +++ llvm/lib/Target/CBackend/CBackend.cpp Tue Apr 17 04:20:00 2007 @@ -1281,8 +1281,8 @@ // 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(__MINGW32__)\n" - << "extern void *_alloca(unsigned long);\n" - << "#define alloca(x) _alloca(x)\n" + << "#define alloca(x) __builtin_alloca((x))\n" + << "#define _alloca(x) __builtin_alloca((x))\n" << "#elif defined(__APPLE__)\n" << "extern void *__builtin_alloca(unsigned long);\n" << "#define alloca(x) __builtin_alloca(x)\n" _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
