Vendor import of clang release_34 branch r197841 (effectively, 3.4 RC3):vendor/clang/clang-release_34-r197841

https://llvm.org/svn/llvm-project/cfe/branches/release_34@197841

1 files changed, 32 insertions, 0 deletions

diff --git a/test/CodeGenCXX/debug-info-scope.cpp b/test/CodeGenCXX/debug-info-scope.cpp
new file mode 100644
index 000000000000..557ee3178354
--- /dev/null
+++ b/test/CodeGenCXX/debug-info-scope.cpp
@@ -0,0 +1,32 @@
+// RUN: %clang_cc1 -g -emit-llvm %s -o -| FileCheck %s
+//
+// Two variables with the same name in subsequent if staments need to be in separate scopes.
+//
+// rdar://problem/14024005
+//
+
+int printf(const char*, ...);
+
+char *return_char (int input)
+{
+  if (input%2 == 0)
+    return "I am even.\n";
+  else
+    return "I am odd.\n";
+}
+
+int main2() {
+// CHECK: [ DW_TAG_auto_variable ] [ptr] [line [[@LINE+2]]]
+// CHECK metadata !{i32 {{.*}}, metadata !{{.*}}, i32 [[@LINE+1]], {{.*}}} ; [ DW_TAG_lexical_block ]
+  if (char *ptr = return_char(1)) {
+    printf ("%s", ptr);
+  }
+// CHECK: [ DW_TAG_auto_variable ] [ptr] [line [[@LINE+2]]]
+// CHECK metadata !{i32 {{.*}}, metadata !{{.*}}, i32 [[@LINE+1]], {{.*}}} ; [ DW_TAG_lexical_block ]
+  if (char *ptr = return_char(2)) {
+    printf ("%s", ptr);
+  }
+  else printf ("%s", ptr);
+
+  return 0;
+}