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diff --git a/clang/test/CodeGen/debug-info-line.c b/clang/test/CodeGen/debug-info-line.c
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+// RUN: %clang -emit-llvm -S -g %s -o - | FileCheck %s
+
+// Radar 8396182
+// There is only one lexical block, but we need a DILexicalBlock and two
+// DILexicalBlockFile to correctly represent file info. This means we have
+// two lexical blocks shown as the latter is also tagged as a lexical block.
+
+int foo() {
+ int i = 1;
+# 4 "m.c"
+# 1 "m.h" 1
+ int j = 2;
+# 2 "m.h"
+# 5 "m.c" 2
+ return i + j;
+}
+
+// CHECK: DW_TAG_lexical_block
+// CHECK: DW_TAG_lexical_block
+// CHECK: !"m.h"
+// CHECK: DW_TAG_lexical_block
+// CHECK: !"m.c"
+// CHECK-NOT: DW_TAG_lexical_block