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| author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2014-05-28 09:26:46 +0000 |
|---|---|---|
| committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2014-05-28 09:26:46 +0000 |
| commit | 0949668398f546d97b05076befb40a9cf6359da0 (patch) | |
| tree | cdcec9e6f0ea60ab8f0ffd87d8ed441c90be13e1 /test/Instrumentation | |
| parent | d8ba67b97b57de51b302f4de8084b5c3dcce0280 (diff) | |
| download | llvm-0949668398f546d97b05076befb40a9cf6359da0.tar.gz llvm-0949668398f546d97b05076befb40a9cf6359da0.tar.bz2 llvm-0949668398f546d97b05076befb40a9cf6359da0.tar.xz | |
[asancov] Don't emit extra runtime calls when compiling without coverage.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209721 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Instrumentation')
| -rw-r--r-- | test/Instrumentation/AddressSanitizer/coverage.ll | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/test/Instrumentation/AddressSanitizer/coverage.ll b/test/Instrumentation/AddressSanitizer/coverage.ll index 5bc510316a..7e0ef1c8eb 100644 --- a/test/Instrumentation/AddressSanitizer/coverage.ll +++ b/test/Instrumentation/AddressSanitizer/coverage.ll @@ -1,3 +1,4 @@ +; RUN: opt < %s -asan -asan-module -asan-coverage=0 -S | FileCheck %s --check-prefix=CHECK0 ; RUN: opt < %s -asan -asan-module -asan-coverage=1 -S | FileCheck %s --check-prefix=CHECK1 ; RUN: opt < %s -asan -asan-module -asan-coverage=2 -S | FileCheck %s --check-prefix=CHECK2 ; RUN: opt < %s -asan -asan-module -asan-coverage=2 -asan-coverage-block-threshold=10 -S | FileCheck %s --check-prefix=CHECK2 @@ -17,6 +18,9 @@ entry: ret void } +; CHECK0-NOT: call void @__sanitizer_cov( +; CHECK0-NOT: call void @__sanitizer_cov_module_init( + ; CHECK1-LABEL: define void @foo ; CHECK1: %0 = load atomic i8* @__asan_gen_cov_foo monotonic, align 1 ; CHECK1: %1 = icmp eq i8 0, %0 |