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| author | Kostya Serebryany <kcc@google.com> | 2016-02-17 21:34:43 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2016-02-17 21:34:43 +0000 |
| commit | d4590c7304575702731b00749ae22e1298a98eba (patch) | |
| tree | 7bf5023a60a9e44773fef4c7c704b3c89250b328 /llvm/test/Instrumentation/SanitizerCoverage/tracing.ll | |
| parent | 2af1e3e963d5af7a674f101cfebbddd7e74460ae (diff) | |
| download | bcm5719-llvm-d4590c7304575702731b00749ae22e1298a98eba.tar.gz bcm5719-llvm-d4590c7304575702731b00749ae22e1298a98eba.zip | |
[sanitizer-coverage] implement -fsanitize-coverage=trace-pc. This is similar to trace-bb, but has a different API. We already use the equivalent flag in GCC for Linux kernel fuzzing. We may be able to use this flag with AFL too
llvm-svn: 261159
Diffstat (limited to 'llvm/test/Instrumentation/SanitizerCoverage/tracing.ll')
| -rw-r--r-- | llvm/test/Instrumentation/SanitizerCoverage/tracing.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/test/Instrumentation/SanitizerCoverage/tracing.ll b/llvm/test/Instrumentation/SanitizerCoverage/tracing.ll index 8c3a6df93a0..e6b9ae8538a 100644 --- a/llvm/test/Instrumentation/SanitizerCoverage/tracing.ll +++ b/llvm/test/Instrumentation/SanitizerCoverage/tracing.ll @@ -1,6 +1,7 @@ ; Test -sanitizer-coverage-experimental-tracing ; RUN: opt < %s -sancov -sanitizer-coverage-level=2 -sanitizer-coverage-experimental-tracing -S | FileCheck %s --check-prefix=CHECK1 ; RUN: opt < %s -sancov -sanitizer-coverage-level=3 -sanitizer-coverage-experimental-tracing -S | FileCheck %s --check-prefix=CHECK3 +; RUN: opt < %s -sancov -sanitizer-coverage-level=3 -sanitizer-coverage-trace-pc -S | FileCheck %s --check-prefix=CHECK_PC 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" @@ -31,3 +32,11 @@ entry: ; CHECK3: call void @__sanitizer_cov_trace_basic_block ; CHECK3-NOT: call void @__sanitizer_cov_trace_basic_block ; CHECK3: ret void + +; CHECK_PC-LABEL: define void @foo +; CHECK_PC: call void @__sanitizer_cov_trace_pc +; CHECK_PC: call void @__sanitizer_cov_trace_pc +; CHECK_PC: call void @__sanitizer_cov_trace_pc +; CHECK_PC: call void @__sanitizer_cov_trace_pc +; CHECK_PC-NOT: call void @__sanitizer_cov_trace_pc +; CHECK_PC: ret void |
