Set the debug location for landing pad code to the canonical EH location.

It used to point to the first call that caused the landing pad to
be generated.

rdar://problem/13888152

llvm-svn: 181958

1 files changed, 69 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/lpad-linetable.cpp b/clang/test/CodeGenCXX/lpad-linetable.cpp
new file mode 100644
index 00000000000..dba2ad63b2d
--- /dev/null
+++ b/clang/test/CodeGenCXX/lpad-linetable.cpp
@@ -0,0 +1,69 @@
+// RUN: %clang_cc1  -fcxx-exceptions -fexceptions -emit-llvm -g -triple x86_64-apple-darwin10 %s -o - | FileCheck %s
+// The landing pad should have the line number of the closing brace of the function.
+// rdar://problem/13888152
+// CHECK: ret i32
+// CHECK: landingpad {{.*}}
+// CHECK-NEXT: !dbg ![[LPAD:[0-9]+]]
+// CHECK: ![[LPAD]] = metadata !{i32 24, i32 0, metadata !{{.*}}, null}
+
+# 1 "/usr/include/c++/4.2.1/vector" 1 3
+typedef long unsigned int __darwin_size_t;
+typedef __darwin_size_t size_t;
+namespace std {
+  template<typename _Tp>
+  class allocator
+  {
+  public:
+    template<typename _Tp1>
+    struct rebind
+    { typedef allocator<_Tp1> other; };
+    ~allocator() throw() { }
+  };
+  template<typename _Tp, typename _Alloc>
+  struct _Vector_base
+  {
+    typedef typename _Alloc::template rebind<_Tp>::other _Tp_alloc_type;
+    struct _Vector_impl
+    {
+      _Vector_impl(_Tp_alloc_type const& __a)      { }
+    };
+    typedef _Alloc allocator_type;
+    _Vector_base(const allocator_type& __a)
+    : _M_impl(__a)
+    {  }
+    ~_Vector_base()  {  }
+    _Vector_impl _M_impl;
+  };
+  template<typename _Tp, typename _Alloc = std::allocator<_Tp> >
+  class vector
+    : protected _Vector_base<_Tp, _Alloc>
+  {
+    typedef _Vector_base<_Tp, _Alloc> _Base;
+  public:
+    typedef _Tp value_type;
+    typedef size_t size_type;
+    typedef _Alloc allocator_type;
+    vector(const allocator_type& __a = allocator_type())
+      : _Base(__a)
+    {      }
+    size_type
+    push_back(const value_type& __x)
+    {}
+  };
+}
+# 10 "main.cpp" 2
+
+
+
+
+int main (int argc, char const *argv[], char const *envp[])
+{ // 15
+  std::vector<long> longs;
+  std::vector<short> shorts;
+  for (int i=0; i<12; i++)
+    {
+      longs.push_back(i);
+      shorts.push_back(i);
+    }
+  return 0; // 23
+} // 24