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| author | Kostya Serebryany <kcc@google.com> | 2011-12-16 01:28:19 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2011-12-16 01:28:19 +0000 |
| commit | 561dade58d0b142ea0d38001923f8441be3cf2fe (patch) | |
| tree | 50822b938a86b176ac8d998345f7e12a8e6da9aa | |
| parent | 30b74fa88633d679e9d413520ce4adf4517a1761 (diff) | |
| download | bcm5719-llvm-561dade58d0b142ea0d38001923f8441be3cf2fe.tar.gz bcm5719-llvm-561dade58d0b142ea0d38001923f8441be3cf2fe.zip | |
[asan] add a test for instrumenting globals
llvm-svn: 146718
| -rw-r--r-- | llvm/test/Instrumentation/AddressSanitizer/instrument_global.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/llvm/test/Instrumentation/AddressSanitizer/instrument_global.ll b/llvm/test/Instrumentation/AddressSanitizer/instrument_global.ll new file mode 100644 index 00000000000..ba8d65a4fa4 --- /dev/null +++ b/llvm/test/Instrumentation/AddressSanitizer/instrument_global.ll @@ -0,0 +1,20 @@ +; RUN: opt < %s -asan -S | FileCheck %s +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" +target triple = "x86_64-unknown-linux-gnu" +@xxx = global i32 0, align 4 + +; If a global is present, __asan_[un]register_globals should be called from +; module ctor/dtor + +; CHECK: llvm.global_dtors +; CHECK: llvm.global_ctors + +; CHECK: define internal void @asan.module_ctor +; CHECK-NOT: ret +; CHECK: call void @__asan_register_globals +; CHECK: ret + +; CHECK: define internal void @asan.module_dtor +; CHECK-NOT: ret +; CHECK: call void @__asan_unregister_globals +; CHECK: ret |
