remove use of alloca.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@45329 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Driver/RewriteTest.cpp b/Driver/RewriteTest.cpp
index 4cb0dce..4bb1ba3 100644
--- a/Driver/RewriteTest.cpp
+++ b/Driver/RewriteTest.cpp
@@ -21,7 +21,6 @@
#include "clang/Lex/Lexer.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/SmallPtrSet.h"
-#include "llvm/Config/alloca.h"
#include "llvm/Support/MemoryBuffer.h"
#include <sstream>
using namespace clang;
@@ -2058,18 +2057,20 @@
CDecl = CDecl->getNextClassCategory())
if (CDecl->getIdentifier() == IDecl->getIdentifier())
break;
-
- char *FullCategoryName = (char*)alloca(
- strlen(ClassDecl->getName()) + strlen(IDecl->getName()) + 2);
- sprintf(FullCategoryName, "%s_%s", ClassDecl->getName(), IDecl->getName());
+ std::string FullCategoryName = ClassDecl->getName();
+ FullCategoryName += '_';
+ FullCategoryName += IDecl->getName();
+
// Build _objc_method_list for class's instance methods if needed
RewriteObjcMethodsMetaData(IDecl->instmeth_begin(), IDecl->instmeth_end(),
- true, "CATEGORY_", FullCategoryName, Result);
+ true, "CATEGORY_", FullCategoryName.c_str(),
+ Result);
// Build _objc_method_list for class's class methods if needed
RewriteObjcMethodsMetaData(IDecl->classmeth_begin(), IDecl->classmeth_end(),
- false, "CATEGORY_", FullCategoryName, Result);
+ false, "CATEGORY_", FullCategoryName.c_str(),
+ Result);
// Protocols referenced in class declaration?
// Null CDecl is case of a category implementation with no category interface
@@ -2077,7 +2078,7 @@
RewriteObjcProtocolsMetaData(CDecl->getReferencedProtocols(),
CDecl->getNumReferencedProtocols(),
"CATEGORY",
- FullCategoryName, Result);
+ FullCategoryName.c_str(), Result);
/* struct _objc_category {
char *category_name;