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author | Kostya Serebryany <kcc@google.com> | 2013-06-26 09:18:17 +0000 |
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committer | Kostya Serebryany <kcc@google.com> | 2013-06-26 09:18:17 +0000 |
commit | 20985711c76b8799d689a9c0e416b68896333c23 (patch) | |
tree | fa5883c0df8c04926aae0cc468fda673f58714b9 /test/Instrumentation | |
parent | 0259c0cde56209caf711527b4214d5ab0d3a9647 (diff) | |
download | external_llvm-20985711c76b8799d689a9c0e416b68896333c23.zip external_llvm-20985711c76b8799d689a9c0e416b68896333c23.tar.gz external_llvm-20985711c76b8799d689a9c0e416b68896333c23.tar.bz2 |
[asan] add option -asan-keep-uninstrumented-functions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184927 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Instrumentation')
-rw-r--r-- | test/Instrumentation/AddressSanitizer/keep-instrumented_functions.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/Instrumentation/AddressSanitizer/keep-instrumented_functions.ll b/test/Instrumentation/AddressSanitizer/keep-instrumented_functions.ll new file mode 100644 index 0000000..ff3bbb0 --- /dev/null +++ b/test/Instrumentation/AddressSanitizer/keep-instrumented_functions.ll @@ -0,0 +1,23 @@ +; Test the -asan-keep-uninstrumented-functions flag: FOO should get cloned +; RUN: opt < %s -asan -asan-keep-uninstrumented-functions -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-S128" +target triple = "x86_64-unknown-linux-gnu" + +@a = global i32 0, align 4 + +define i32 @main() sanitize_address { +entry: + tail call void @FOO(i32* @a) + ret i32 0 +} + +define void @FOO(i32* nocapture %x) sanitize_address { +entry: + store i32 1, i32* %x, align 4 + ret void +} + +; main should not be cloned since it is not being instrumented by asan. +; CHECK-NOT: NOASAN_main +; CHECK: define void @FOO{{.*}} section "ASAN" +; CHECK: define void @NOASAN_FOO{{.*}} section "NOASAN" |