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removed unused code in the modern objc rewriter file. 

llvm-svn: 153052
This commit is contained in:
Fariborz Jahanian 2012-03-19 20:38:08 +00:00
parent 9da9e6937f
commit 62a5e65d54
1 changed files with 0 additions and 68 deletions
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68
clang/lib/Rewrite/RewriteModernObjC.cpp
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@ -316,8 +316,6 @@ namespace {
Stmt *RewriteMessageExpr(ObjCMessageExpr *Exp);
Stmt *RewriteObjCStringLiteral(ObjCStringLiteral *Exp);
Stmt *RewriteObjCProtocolExpr(ObjCProtocolExpr *Exp);
void RewriteTryReturnStmts(Stmt *S);
void RewriteSyncReturnStmts(Stmt *S, std::string buf);
Stmt *RewriteObjCTryStmt(ObjCAtTryStmt *S);
Stmt *RewriteObjCSynchronizedStmt(ObjCAtSynchronizedStmt *S);
Stmt *RewriteObjCThrowStmt(ObjCAtThrowStmt *S);
@ -419,7 +417,6 @@ namespace {
// Misc. helper routines.
QualType getProtocolType();
void WarnAboutReturnGotoStmts(Stmt *S);
void HasReturnStmts(Stmt *S, bool &hasReturns);
void CheckFunctionPointerDecl(QualType dType, NamedDecl *ND);
void InsertBlockLiteralsWithinFunction(FunctionDecl *FD);
void InsertBlockLiteralsWithinMethod(ObjCMethodDecl *MD);
@ -1756,66 +1753,6 @@ void RewriteModernObjC::WarnAboutReturnGotoStmts(Stmt *S)
return;
}
void RewriteModernObjC::HasReturnStmts(Stmt *S, bool &hasReturns)
{
// Perform a bottom up traversal of all children.
for (Stmt::child_range CI = S->children(); CI; ++CI)
if (*CI)
HasReturnStmts(*CI, hasReturns);
if (isa<ReturnStmt>(S))
hasReturns = true;
return;
}
void RewriteModernObjC::RewriteTryReturnStmts(Stmt *S) {
// Perform a bottom up traversal of all children.
for (Stmt::child_range CI = S->children(); CI; ++CI)
if (*CI) {
RewriteTryReturnStmts(*CI);
}
if (isa<ReturnStmt>(S)) {
SourceLocation startLoc = S->getLocStart();
const char *startBuf = SM->getCharacterData(startLoc);
const char *semiBuf = strchr(startBuf, ';');
assert((*semiBuf == ';') && "RewriteTryReturnStmts: can't find ';'");
SourceLocation onePastSemiLoc = startLoc.getLocWithOffset(semiBuf-startBuf+1);
std::string buf;
buf = "{ objc_exception_try_exit(&_stack); return";
ReplaceText(startLoc, 6, buf);
InsertText(onePastSemiLoc, "}");
}
return;
}
void RewriteModernObjC::RewriteSyncReturnStmts(Stmt *S, std::string syncExitBuf) {
// Perform a bottom up traversal of all children.
for (Stmt::child_range CI = S->children(); CI; ++CI)
if (*CI) {
RewriteSyncReturnStmts(*CI, syncExitBuf);
}
if (isa<ReturnStmt>(S)) {
SourceLocation startLoc = S->getLocStart();
const char *startBuf = SM->getCharacterData(startLoc);
const char *semiBuf = strchr(startBuf, ';');
assert((*semiBuf == ';') && "RewriteSyncReturnStmts: can't find ';'");
SourceLocation onePastSemiLoc = startLoc.getLocWithOffset(semiBuf-startBuf+1);
std::string buf;
buf = "{ objc_exception_try_exit(&_stack);";
buf += syncExitBuf;
buf += " return";
ReplaceText(startLoc, 6, buf);
InsertText(onePastSemiLoc, "}");
}
return;
}
Stmt *RewriteModernObjC::RewriteObjCTryStmt(ObjCAtTryStmt *S) {
ObjCAtFinallyStmt *finalStmt = S->getFinallyStmt();
bool noCatch = S->getNumCatchStmts() == 0;
@ -5163,11 +5100,6 @@ void RewriteModernObjC::Initialize(ASTContext &context) {
Preamble += "__OBJC_RW_DLLIMPORT struct objc_object *objc_getMetaClass";
Preamble += "(const char *);\n";
Preamble += "__OBJC_RW_DLLIMPORT void objc_exception_throw( struct objc_object *);\n";
Preamble += "__OBJC_RW_DLLIMPORT void objc_exception_try_enter(void *);\n";
Preamble += "__OBJC_RW_DLLIMPORT void objc_exception_try_exit(void *);\n";
Preamble += "__OBJC_RW_DLLIMPORT struct objc_object *objc_exception_extract(void *);\n";
Preamble += "__OBJC_RW_DLLIMPORT int objc_exception_match";
Preamble += "(struct objc_class *, struct objc_object *);\n";
// @synchronized hooks.
Preamble += "__OBJC_RW_DLLIMPORT void objc_sync_enter( struct objc_object *);\n";
Preamble += "__OBJC_RW_DLLIMPORT void objc_sync_exit( struct objc_object *);\n";