[cfe-commits] r97734 - in /cfe/trunk: lib/Frontend/RewriteObjC.cpp test/Rewriter/rewrite-static-block.mm

Fariborz Jahanian fjahanian at apple.com
Thu Mar 4 10:54:29 PST 2010


Author: fjahanian
Date: Thu Mar  4 12:54:29 2010
New Revision: 97734

URL: http://llvm.org/viewvc/llvm-project?rev=97734&view=rev
Log:
Fixes a bug whereby static const block var has static 
moved incorrectly. (radar 7714443).

Added:
    cfe/trunk/test/Rewriter/rewrite-static-block.mm
Modified:
    cfe/trunk/lib/Frontend/RewriteObjC.cpp

Modified: cfe/trunk/lib/Frontend/RewriteObjC.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/RewriteObjC.cpp?rev=97734&r1=97733&r2=97734&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/RewriteObjC.cpp (original)
+++ cfe/trunk/lib/Frontend/RewriteObjC.cpp Thu Mar  4 12:54:29 2010
@@ -4311,6 +4311,23 @@
     BlockByCopyDeclsPtrSet.clear();
     ImportedBlockDecls.clear();
   }
+  if (GlobalVarDecl && !Blocks.empty()) {
+    // Must insert any 'const/volatile/static here. Since it has been
+    // removed as result of rewriting of block literals.
+    // FIXME. We add as we need.
+    std::string SC;
+    if (GlobalVarDecl->getStorageClass() == VarDecl::Static)
+      SC = "static ";
+    if (GlobalVarDecl->getStorageClass() == VarDecl::Extern)
+      SC = "extern ";
+    if (GlobalVarDecl->getType().isConstQualified())
+      SC += "const ";
+    if (GlobalVarDecl->getType().isVolatileQualified())
+      SC += "volatile ";
+    if (!SC.empty())
+      InsertText(FunLocStart, SC);
+  }
+  
   Blocks.clear();
   InnerDeclRefsCount.clear();
   InnerDeclRefs.clear();

Added: cfe/trunk/test/Rewriter/rewrite-static-block.mm
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Rewriter/rewrite-static-block.mm?rev=97734&view=auto
==============================================================================
--- cfe/trunk/test/Rewriter/rewrite-static-block.mm (added)
+++ cfe/trunk/test/Rewriter/rewrite-static-block.mm Thu Mar  4 12:54:29 2010
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -x objective-c++ -Wno-return-type -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp
+// RUN: %clang_cc1 -Wno-address-of-temporary -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp -emit-llvm -o %t-rw.ll
+// RUN: FileCheck --input-file=%t-rw.ll %s
+
+typedef void (^void_block_t)(void);
+
+static const void_block_t myblock = ^{
+        
+};
+
+// CHECK: myblock = internal global





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