Revert "Improve handling of __FUNCTION__ and other predefined expression for Objective-C Blocks"

This reverts commit r287039, tests are broken.

llvm-svn: 287043
diff --git a/clang/test/CodeGen/block-with-perdefinedexpr.cpp b/clang/test/CodeGen/block-with-perdefinedexpr.cpp
deleted file mode 100644
index 890c2d6..0000000
--- a/clang/test/CodeGen/block-with-perdefinedexpr.cpp
+++ /dev/null
@@ -1,87 +0,0 @@
-// RUN: %clang_cc1 %s -emit-llvm -o - -fblocks -triple x86_64-apple-darwin10 -std=c++11 | FileCheck %s
-
-void bar() {
-  // CHECK-DAG: @__FUNCTION__.___Z3barv_block_invoke = private unnamed_addr constant [17 x i8] c"bar_block_invoke\00", align 1
-  const char * (^block1)() = ^() {
-    return __FUNCTION__;
-  };
-  // CHECK-DAG: @__FUNCTION__.___Z3barv_block_invoke_2 = private unnamed_addr constant [19 x i8] c"bar_block_invoke_2\00", align 1
-  const char * (^block2)() = ^() {
-    return __FUNCTION__;
-  };
-}
-
-void baz() {
-  // CHECK-DAG: @__PRETTY_FUNCTION__.___Z3bazv_block_invoke = private unnamed_addr constant [24 x i8] c"void baz()_block_invoke\00", align 1
-  const char * (^block1)() = ^() {
-    return __PRETTY_FUNCTION__;
-  };
-  // CHECK-DAG: @__PRETTY_FUNCTION__.___Z3bazv_block_invoke_2 = private unnamed_addr constant [26 x i8] c"void baz()_block_invoke_2\00", align 1
-  const char * (^block2)() = ^() {
-    return __PRETTY_FUNCTION__;
-  };
-}
-
-namespace foonamespace {
-class Foo {
-public:
-  Foo() {
-    // CHECK-DAG: @__PRETTY_FUNCTION__.___ZN12foonamespace3FooC2Ev_block_invoke = private unnamed_addr constant [38 x i8] c"foonamespace::Foo::Foo()_block_invoke\00", align 1
-    const char * (^block1)() = ^() {
-      return __PRETTY_FUNCTION__;
-    };
-    // CHECK-DAG: @__PRETTY_FUNCTION__.___ZN12foonamespace3FooC2Ev_block_invoke_2 = private unnamed_addr constant [40 x i8] c"foonamespace::Foo::Foo()_block_invoke_2\00", align 1
-    const char * (^block2)() = ^() {
-      return __PRETTY_FUNCTION__;
-    };
-    // CHECK-DAG: @__func__.___ZN12foonamespace3FooC2Ev_block_invoke_3 = private unnamed_addr constant [19 x i8] c"Foo_block_invoke_3\00", align 1
-    const char * (^block3)() = ^() {
-      return __func__;
-    };
-    bar();
-    inside_lambda();
-  }
-  ~Foo() {
-    // CHECK-DAG: @__func__.___ZN12foonamespace3FooD2Ev_block_invoke = private unnamed_addr constant [18 x i8] c"~Foo_block_invoke\00", align 1
-    const char * (^block1)() = ^() {
-      return __func__;
-    };
-    // CHECK-DAG: @__PRETTY_FUNCTION__.___ZN12foonamespace3FooD2Ev_block_invoke_2 = private unnamed_addr constant [41 x i8] c"foonamespace::Foo::~Foo()_block_invoke_2\00", align 1
-    const char * (^block2)() = ^() {
-      return __PRETTY_FUNCTION__;
-    };
-  }
-  void bar() {
-    // CHECK-DAG: @__PRETTY_FUNCTION__.___ZN12foonamespace3Foo3barEv_block_invoke = private unnamed_addr constant [43 x i8] c"void foonamespace::Foo::bar()_block_invoke\00", align 1
-    const char * (^block1)() = ^() {
-      return __PRETTY_FUNCTION__;
-    };
-    // CHECK-DAG: @__PRETTY_FUNCTION__.___ZN12foonamespace3Foo3barEv_block_invoke_2 = private unnamed_addr constant [45 x i8] c"void foonamespace::Foo::bar()_block_invoke_2\00", align 1
-    const char * (^block2)() = ^() {
-      return __PRETTY_FUNCTION__;
-    };
-    // CHECK-DAG: @__func__.___ZN12foonamespace3Foo3barEv_block_invoke_3 = private unnamed_addr constant [19 x i8] c"bar_block_invoke_3\00", align 1
-    const char * (^block3)() = ^() {
-      return __func__;
-    };
-  }
-  void inside_lambda() {
-    auto lambda = []() {
-      // CHECK-DAG: @__PRETTY_FUNCTION__.___ZZN12foonamespace3Foo13inside_lambdaEvENKUlvE_clEv_block_invoke = private unnamed_addr constant [92 x i8] c"auto foonamespace::Foo::inside_lambda()::(anonymous class)::operator()() const_block_invoke\00", align 1
-      const char * (^block1)() = ^() {
-        return __PRETTY_FUNCTION__;
-      };
-      // CHECK-DAG: 	  @__PRETTY_FUNCTION__.___ZZN12foonamespace3Foo13inside_lambdaEvENKUlvE_clEv_block_invoke_2 = private unnamed_addr constant [94 x i8] c"auto foonamespace::Foo::inside_lambda()::(anonymous class)::operator()() const_block_invoke_2\00", align 1
-      const char * (^block2)() = ^() {
-        return __PRETTY_FUNCTION__;
-      };
-      // CHECK-DAG: @__func__.___ZZN12foonamespace3Foo13inside_lambdaEvENKUlvE_clEv_block_invoke_3 = private unnamed_addr constant [26 x i8] c"operator()_block_invoke_3\00", align 1
-      const char * (^block3)() = ^() {
-        return __func__;
-      };
-    };
-    lambda();
-  }
-};
-Foo f;
-}
diff --git a/clang/test/CodeGenCXX/predefined-expr-cxx14.cpp b/clang/test/CodeGenCXX/predefined-expr-cxx14.cpp
index dd531e3..1f03575 100644
--- a/clang/test/CodeGenCXX/predefined-expr-cxx14.cpp
+++ b/clang/test/CodeGenCXX/predefined-expr-cxx14.cpp
@@ -17,8 +17,8 @@
 // CHECK-DAG: @__func__._ZN24ClassInTopLevelNamespace25topLevelNamespaceFunctionEv = private unnamed_addr constant [26 x i8] c"topLevelNamespaceFunction\00"
 // CHECK-DAG: @__PRETTY_FUNCTION__._ZN24ClassInTopLevelNamespace25topLevelNamespaceFunctionEv = private unnamed_addr constant [60 x i8] c"auto *ClassInTopLevelNamespace::topLevelNamespaceFunction()\00"
 
-// CHECK-DAG: @__func__.___ZN16ClassBlockConstrD2Ev_block_invoke = private unnamed_addr constant [31 x i8] c"~ClassBlockConstr_block_invoke\00"
-// CHECK-DAG: @__func__.___ZN16ClassBlockConstrC2Ev_block_invoke = private unnamed_addr constant [30 x i8] c"ClassBlockConstr_block_invoke\00"
+// CHECK-DAG: @__func__.___ZN16ClassBlockConstrD2Ev_block_invoke = private unnamed_addr constant [41 x i8] c"___ZN16ClassBlockConstrD2Ev_block_invoke\00"
+// CHECK-DAG: @__func__.___ZN16ClassBlockConstrC2Ev_block_invoke = private unnamed_addr constant [41 x i8] c"___ZN16ClassBlockConstrC2Ev_block_invoke\00"
 
 int printf(const char * _Format, ...);