diff options
Diffstat (limited to 'test/Instrumentation/AddressSanitizer/do-not-touch-comdat-global.ll')
| -rw-r--r-- | test/Instrumentation/AddressSanitizer/do-not-touch-comdat-global.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Instrumentation/AddressSanitizer/do-not-touch-comdat-global.ll b/test/Instrumentation/AddressSanitizer/do-not-touch-comdat-global.ll new file mode 100644 index 0000000..8d14e83 --- /dev/null +++ b/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 |