maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Some fixups to the previous objc/blocks rewriter smerge. 

llvm-svn: 58262
This commit is contained in:
Steve Naroff 2008-10-27 18:50:14 +00:00
parent 5778acf5e8
commit cb04e88580
1 changed files with 21 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
clang/Driver/RewriteObjC.cpp
View File

@ -456,10 +456,6 @@ void RewriteObjC::Initialize(ASTContext &context) {
Preamble += "#endif\n";
Preamble += "#define __NSCONSTANTSTRINGIMPL\n";
Preamble += "#endif\n";
if (LangOpts.Microsoft) {
Preamble += "#undef __OBJC_RW_EXTERN\n";
Preamble += "#define __attribute__(X)\n";
}
// Blocks preamble.
Preamble += "#ifndef BLOCK_IMPL\n";
Preamble += "#define BLOCK_IMPL\n";
@ -473,10 +469,6 @@ void RewriteObjC::Initialize(ASTContext &context) {
Preamble += " BLOCK_HAS_COPY_DISPOSE = (1<<25),\n";
Preamble += " BLOCK_IS_GLOBAL = (1<<28)\n";
Preamble += "};\n";
if (LangOpts.Microsoft)
Preamble += "#define __OBJC_RW_EXTERN extern \"C\" __declspec(dllimport)\n";
else
Preamble += "#define __OBJC_RW_EXTERN extern\n";
Preamble += "// Runtime copy/destroy helper functions\n";
Preamble += "__OBJC_RW_EXTERN void _Block_copy_assign(void *, void *);\n";
Preamble += "__OBJC_RW_EXTERN void _Block_byref_assign_copy(void *, void *);\n";
@ -485,6 +477,10 @@ void RewriteObjC::Initialize(ASTContext &context) {
Preamble += "__OBJC_RW_EXTERN void *_NSConcreteGlobalBlock;\n";
Preamble += "__OBJC_RW_EXTERN void *_NSConcreteStackBlock;\n";
Preamble += "#endif\n";
if (LangOpts.Microsoft) {
Preamble += "#undef __OBJC_RW_EXTERN\n";
Preamble += "#define __attribute__(X)\n";
}
}
@ -1138,9 +1134,23 @@ Stmt *RewriteObjC::RewriteFunctionBodyOrGlobalInitializer(Stmt *S) {
for (Stmt::child_iterator CI = S->child_begin(), E = S->child_end();
CI != E; ++CI)
if (*CI) {
Stmt *newStmt = RewriteFunctionBodyOrGlobalInitializer(*CI);
if (newStmt)
*CI = newStmt;
if (BlockExpr *CBE = dyn_cast<BlockExpr>(*CI)) {
Stmt *newStmt = RewriteFunctionBodyOrGlobalInitializer(CBE->getBody());
if (newStmt)
*CI = newStmt;
// We've just rewritten the block body in place.
// Now we snarf the rewritten text and stash it away for later use.
std::string S = Rewrite.getRewritenText(CBE->getSourceRange());
RewrittenBlockExprs[CBE] = S;
std::string Init = SynthesizeBlockInitExpr(CBE);
// Do the rewrite, using S.size() which contains the rewritten size.
ReplaceText(CBE->getLocStart(), S.size(), Init.c_str(), Init.size());
} else {
Stmt *newStmt = RewriteFunctionBodyOrGlobalInitializer(*CI);
if (newStmt)
*CI = newStmt;
}
}
// Handle specific things.