From 6de08c3dc49c0edd3c388d7ee4207aa48ad1f16a Mon Sep 17 00:00:00 2001 From: Timur Iskhodzhanov Date: Fri, 11 Jul 2014 16:32:53 +0000 Subject: [PATCH] Add a test case for r212596 llvm-svn: 212828 --- .../AddressSanitizer/do-not-touch-comdat-global.ll | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 llvm/test/Instrumentation/AddressSanitizer/do-not-touch-comdat-global.ll diff --git a/llvm/test/Instrumentation/AddressSanitizer/do-not-touch-comdat-global.ll b/llvm/test/Instrumentation/AddressSanitizer/do-not-touch-comdat-global.ll new file mode 100644 index 000000000000..8d14e839962e --- /dev/null +++ b/llvm/test/Instrumentation/AddressSanitizer/do-not-touch-comdat-global.ll @@ -0,0 +1,14 @@ +; This test checks that we instrument regular globals, but do not touch +; the COMDAT ones. +; RUN: opt < %s -asan -asan-module -S | FileCheck %s +target datalayout = "e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32" +target triple = "i686-pc-windows-msvc" +; no action should be taken for these globals +$global_noinst = comdat largest +@aliasee = private unnamed_addr constant [2 x i8] [i8 1, i8 2], comdat $global_noinst +@global_noinst = unnamed_addr alias [2 x i8]* @aliasee +; CHECK-NOT: {{asan_gen.*global_noinst}} +; CHECK-DAG: @global_noinst = unnamed_addr alias [2 x i8]* @aliasee +@global_inst = private constant [2 x i8] [i8 1, i8 2] +; CHECK-DAG: {{asan_gen.*global_inst}} +; CHECK: @asan.module_ctor