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| author | Alexander Potapenko <glider@google.com> | 2014-03-20 10:48:34 +0000 |
|---|---|---|
| committer | Alexander Potapenko <glider@google.com> | 2014-03-20 10:48:34 +0000 |
| commit | d68ef1a8d725ef8890dbd8ef7a7f202b735e02b1 (patch) | |
| tree | 3f79272a2083fcac69d4e0b53eb70dc36388e5f5 /test/Instrumentation | |
| parent | 37fb9b959107ba084e097bd14347aa900e5234a4 (diff) | |
| download | llvm-d68ef1a8d725ef8890dbd8ef7a7f202b735e02b1.tar.gz llvm-d68ef1a8d725ef8890dbd8ef7a7f202b735e02b1.tar.bz2 llvm-d68ef1a8d725ef8890dbd8ef7a7f202b735e02b1.tar.xz | |
[ASan] Do not instrument globals from the llvm.metadata section.
Fixes https://code.google.com/p/address-sanitizer/issues/detail?id=279.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204331 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Instrumentation')
| -rw-r--r-- | test/Instrumentation/AddressSanitizer/do-not-instrument-llvm-metadata.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Instrumentation/AddressSanitizer/do-not-instrument-llvm-metadata.ll b/test/Instrumentation/AddressSanitizer/do-not-instrument-llvm-metadata.ll new file mode 100644 index 0000000000..fbfc096577 --- /dev/null +++ b/test/Instrumentation/AddressSanitizer/do-not-instrument-llvm-metadata.ll @@ -0,0 +1,12 @@ +; This test checks that we are not instrumenting globals in llvm.metadata. +; RUN: opt < %s -asan -asan-module -S | FileCheck %s + +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +@.str_noinst = private unnamed_addr constant [4 x i8] c"aaa\00", section "llvm.metadata" +@.str_inst = private unnamed_addr constant [4 x i8] c"aaa\00", + +; CHECK-NOT: {{asan_gen.*str_noinst}} +; CHECK: {{asan_gen.*str_inst}} +; CHECK: @asan.module_ctor |