Local static block variable referecned in its

block-literal initializer expression causes IRgen to crash.
This patch fixes by saving it in StaticLocalDecl map
already used for such purposes. (radar 8390455).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@113307 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 57 insertions, 0 deletions

diff --git a/test/CodeGenObjC/local-static-block.m b/test/CodeGenObjC/local-static-block.m
new file mode 100644
index 0000000000..a40abb26ea
--- /dev/null
+++ b/test/CodeGenObjC/local-static-block.m
@@ -0,0 +1,57 @@
+// RUN: %clang_cc1 -fblocks -triple x86_64-apple-darwin -emit-llvm %s -o %t-64.ll
+// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.ll %s
+// rdar: // 8390455
+
+@class NSArray;
+
+static  NSArray *(^ArrayRecurs)(NSArray *addresses, unsigned long level) = ^(NSArray *addresses, unsigned long level) {
+
+  for(id rawAddress in addresses)
+  {
+   NSArray *separatedAddresses = ((NSArray*)0);
+   separatedAddresses = ArrayRecurs((NSArray *)rawAddress, level+1);
+  }
+  return (NSArray *)0;
+};
+
+void FUNC()
+{
+ static  NSArray *(^ArrayRecurs)(NSArray *addresses, unsigned long level) = ^(NSArray *addresses, unsigned long level) {
+
+  for(id rawAddress in addresses)
+  {
+   NSArray *separatedAddresses = ((NSArray*)0);
+   separatedAddresses = ArrayRecurs((NSArray *)rawAddress, level+1);
+  }
+  return (NSArray *)0;
+ };
+
+ if (ArrayRecurs) {
+   static  NSArray *(^ArrayRecurs)(NSArray *addresses, unsigned long level) = ^(NSArray *addresses, unsigned long level) {
+
+     for(id rawAddress in addresses)
+     {
+       NSArray *separatedAddresses = ((NSArray*)0);
+       separatedAddresses = ArrayRecurs((NSArray *)rawAddress, level+1);
+     }
+     return (NSArray *)0;
+   };
+ }
+}
+
+void FUNC1()
+{
+ static  NSArray *(^ArrayRecurs)(NSArray *addresses, unsigned long level) = ^(NSArray *addresses, unsigned long level) {
+
+  for(id rawAddress in addresses)
+  {
+   NSArray *separatedAddresses = ((NSArray*)0);
+   separatedAddresses = ArrayRecurs((NSArray *)rawAddress, level+1);
+  }
+  return (NSArray *)0;
+ };
+}
+// CHECK-LP64: @ArrayRecurs = internal global
+// CHECK-LP64: @FUNC.ArrayRecurs = internal global
+// CHECK-LP64: @FUNC.ArrayRecurs3 = internal global
+// CHECK-LP64: @FUNC1.ArrayRecurs = internal global