Vendor import of clang trunk r126079:

http://llvm.org/svn/llvm-project/cfe/trunk@126079

1 files changed, 43 insertions, 0 deletions

diff --git a/test/CodeGenCXX/goto.cpp b/test/CodeGenCXX/goto.cpp
new file mode 100644
index 0000000..938d4e1
--- /dev/null
+++ b/test/CodeGenCXX/goto.cpp
@@ -0,0 +1,43 @@
+// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -fexceptions -emit-llvm -o - | FileCheck %s
+
+// Reduced from a crash on boost::interprocess's node_allocator_test.cpp.
+namespace test0 {
+  struct A { A(); ~A(); };
+  struct V { V(const A &a = A()); ~V(); };
+
+  // CHECK: define linkonce_odr i32 @_ZN5test04testILi0EEEii
+  template<int X> int test(int x) {
+    // CHECK:      [[RET:%.*]] = alloca i32
+    // CHECK-NEXT: [[X:%.*]] = alloca i32
+    // CHECK-NEXT: [[Y:%.*]] = alloca [[A:%.*]],
+    // CHECK-NEXT: [[Z:%.*]] = alloca [[A]]
+    // CHECK-NEXT: [[EXN:%.*]] = alloca i8*
+    // CHECK-NEXT: alloca i32
+    // CHECK-NEXT: [[V:%.*]] = alloca [[V:%.*]]*,
+    // CHECK-NEXT: [[TMP:%.*]] = alloca [[A]]
+    // CHECK-NEXT: [[CLEANUPACTIVE:%.*]] = alloca i1
+    // CHECK:      store i1 true, i1* [[CLEANUPACTIVE]]
+    // CHECK:      call void @_ZN5test01AC1Ev([[A]]* [[Y]])
+    // CHECK-NEXT: invoke void @_ZN5test01AC1Ev([[A]]* [[Z]])
+    // CHECK:      [[NEW:%.*]] = invoke noalias i8* @_Znwm(i64 1)
+    // CHECK:      [[NEWCAST:%.*]] = bitcast i8* [[NEW]] to [[V]]*
+    // CHECK-NEXT: invoke void @_ZN5test01AC1Ev([[A]]* [[TMP]])
+    // CHECK:      invoke void @_ZN5test01VC1ERKNS_1AE([[V]]* [[NEWCAST]], [[A]]* [[TMP]])
+    // CHECK:      store i1 false, i1* [[CLEANUPACTIVE]]
+    // CHECK-NEXT: invoke void @_ZN5test01AD1Ev([[A]]* [[TMP]])
+    A y;
+    try {
+      A z;
+      V *v = new V();
+
+      if (x) return 1;
+    } catch (int ex) {
+      return 1;
+    }
+    return 0;
+  }
+
+  int test() {
+    return test<0>(5);
+  }
+}