modern objective-c translator: writing objc boolean literals.
// rdar://11124775
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@153535 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Rewrite/RewriteModernObjC.cpp b/lib/Rewrite/RewriteModernObjC.cpp
index 83337df..acb0ac7 100644
--- a/lib/Rewrite/RewriteModernObjC.cpp
+++ b/lib/Rewrite/RewriteModernObjC.cpp
@@ -317,6 +317,7 @@
Stmt *RewriteAtSelector(ObjCSelectorExpr *Exp);
Stmt *RewriteMessageExpr(ObjCMessageExpr *Exp);
Stmt *RewriteObjCStringLiteral(ObjCStringLiteral *Exp);
+ Stmt *RewriteObjCBoolLiteralExpr(ObjCBoolLiteralExpr *Exp);
Stmt *RewriteObjCProtocolExpr(ObjCProtocolExpr *Exp);
Stmt *RewriteObjCTryStmt(ObjCAtTryStmt *S);
Stmt *RewriteObjCSynchronizedStmt(ObjCAtSynchronizedStmt *S);
@@ -2450,6 +2451,21 @@
return cast;
}
+Stmt *RewriteModernObjC::RewriteObjCBoolLiteralExpr(ObjCBoolLiteralExpr *Exp) {
+ unsigned IntSize =
+ static_cast<unsigned>(Context->getTypeSize(Context->IntTy));
+
+ Expr *FlagExp = IntegerLiteral::Create(*Context,
+ llvm::APInt(IntSize, Exp->getValue()),
+ Context->IntTy, Exp->getLocation());
+ CastExpr *cast = NoTypeInfoCStyleCastExpr(Context, Context->ObjCBuiltinBoolTy,
+ CK_BitCast, FlagExp);
+ ParenExpr *PE = new (Context) ParenExpr(Exp->getLocation(), Exp->getExprLoc(),
+ cast);
+ ReplaceStmt(Exp, PE);
+ return PE;
+}
+
// struct objc_super { struct objc_object *receiver; struct objc_class *super; };
QualType RewriteModernObjC::getSuperStructType() {
if (!SuperStructDecl) {
@@ -4741,6 +4757,9 @@
if (ObjCStringLiteral *AtString = dyn_cast<ObjCStringLiteral>(S))
return RewriteObjCStringLiteral(AtString);
+
+ if (ObjCBoolLiteralExpr *BoolLitExpr = dyn_cast<ObjCBoolLiteralExpr>(S))
+ return RewriteObjCBoolLiteralExpr(BoolLitExpr);
if (ObjCMessageExpr *MessExpr = dyn_cast<ObjCMessageExpr>(S)) {
#if 0