commit ce63005ac164a30ee4fd585dc88a7d679b7e15c5
author Brian Gaeke <gaeke@uiuc.edu> Fri Dec 10 05:44:45 2004 +0000
committer Brian Gaeke <gaeke@uiuc.edu> Fri Dec 10 05:44:45 2004 +0000
tree 8342ed22462dea8f4e73137a2ec2c85bb1dfe5d4
parent 9913e596782bf9c0f1f31bf397ccc0ddfa967deb

Emit correct prototype for __builtin_alloca on V8.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18745 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/CBackend/CBackend.cpp

diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index 40800b9..dc8ce2e 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -715,9 +715,16 @@
 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(__CYGWIN__) || defined(__APPLE__)\n"
       << "extern void *__builtin_alloca(unsigned long);\n"
       << "#define alloca(x) __builtin_alloca(x)\n"
+      << "#elif defined(__sun__)\n"
+      << "#if defined(__sparcv9)\n"
+      << "extern void *__builtin_alloca(unsigned long);\n"
+      << "#else\n"
+      << "extern void *__builtin_alloca(unsigned int);\n"
+      << "#endif\n"
+      << "#define alloca(x) __builtin_alloca(x)\n"
       << "#elif defined(__FreeBSD__)\n"
       << "#define alloca(x) __builtin_alloca(x)\n"
       << "#else\n"

lib/Target/CBackend/Writer.cpp

diff --git a/lib/Target/CBackend/Writer.cpp b/lib/Target/CBackend/Writer.cpp
index 40800b9..dc8ce2e 100644
--- a/lib/Target/CBackend/Writer.cpp
+++ b/lib/Target/CBackend/Writer.cpp
@@ -715,9 +715,16 @@
 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(__CYGWIN__) || defined(__APPLE__)\n"
       << "extern void *__builtin_alloca(unsigned long);\n"
       << "#define alloca(x) __builtin_alloca(x)\n"
+      << "#elif defined(__sun__)\n"
+      << "#if defined(__sparcv9)\n"
+      << "extern void *__builtin_alloca(unsigned long);\n"
+      << "#else\n"
+      << "extern void *__builtin_alloca(unsigned int);\n"
+      << "#endif\n"
+      << "#define alloca(x) __builtin_alloca(x)\n"
       << "#elif defined(__FreeBSD__)\n"
       << "#define alloca(x) __builtin_alloca(x)\n"
       << "#else\n"