vendor/compiler-rt/compiler-rt-trunk-r301939

1 files changed, 15 insertions, 0 deletions

diff --git a/test/asan/TestCases/Linux/globals-gc-sections-lld.cc b/test/asan/TestCases/Linux/globals-gc-sections-lld.cc
new file mode 100644
index 000000000000..0d8bcdd1cb17
--- /dev/null
+++ b/test/asan/TestCases/Linux/globals-gc-sections-lld.cc
@@ -0,0 +1,15 @@
+// RUN: %clangxx_asan %s -o %t -Wl,--gc-sections -fuse-ld=lld -ffunction-sections -fdata-sections -mllvm -asan-globals=0
+// RUN: %clangxx_asan %s -o %t -Wl,--gc-sections -fuse-ld=lld -ffunction-sections -fdata-sections -mllvm -asan-globals=1
+
+// https://code.google.com/p/address-sanitizer/issues/detail?id=260
+// REQUIRES: lld
+
+int undefined();
+
+// On i386 clang adds --export-dynamic when linking with ASan, which adds all
+// non-hidden globals to GC roots.
+__attribute__((visibility("hidden"))) int (*unused)() = undefined;
+
+int main() {
+        return 0;
+}