Vendor import of clang trunk r126079:

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

1 files changed, 21 insertions, 0 deletions

diff --git a/test/CodeGen/debug-info-var-location.c b/test/CodeGen/debug-info-var-location.c
new file mode 100644
index 0000000..12edb08
--- /dev/null
+++ b/test/CodeGen/debug-info-var-location.c
@@ -0,0 +1,21 @@
+// RUN: %clang -S -g -fverbose-asm %s -o - | FileCheck %s
+// Radar 8461032
+// CHECK: DW_AT_location
+// CHECK-NEXT: byte 145
+
+// 145 is DW_OP_fbreg
+struct s {
+  int a;
+  struct s *next;
+};
+
+int foo(struct  s *s) {
+  switch (s->a) {
+  case 1:
+  case 2: {
+    struct s *sp = s->next;
+  }
+    break;
+  }
+  return 1;
+}