diff options
Diffstat (limited to 'test/Instrumentation/SanitizerCoverage/tracing.ll')
| -rw-r--r-- | test/Instrumentation/SanitizerCoverage/tracing.ll | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/Instrumentation/SanitizerCoverage/tracing.ll b/test/Instrumentation/SanitizerCoverage/tracing.ll new file mode 100644 index 0000000..c39cb1c --- /dev/null +++ b/test/Instrumentation/SanitizerCoverage/tracing.ll @@ -0,0 +1,33 @@ +; Test -sanitizer-coverage-experimental-tracing +; RUN: opt < %s -sancov -sanitizer-coverage-level=1 -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 + +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" +define void @foo(i32* %a) sanitize_address { +entry: + %tobool = icmp eq i32* %a, null + br i1 %tobool, label %if.end, label %if.then + + if.then: ; preds = %entry + store i32 0, i32* %a, align 4 + br label %if.end + + if.end: ; preds = %entry, %if.then + ret void +} + +; CHECK1-LABEL: define void @foo +; CHECK1: call void @__sanitizer_cov_trace_func_enter +; CHECK1: call void @__sanitizer_cov_trace_basic_block +; CHECK1: call void @__sanitizer_cov_trace_basic_block +; CHECK1-NOT: call void @__sanitizer_cov_trace_basic_block +; CHECK1: ret void + +; CHECK3-LABEL: define void @foo +; CHECK3: call void @__sanitizer_cov_trace_func_enter +; CHECK3: call void @__sanitizer_cov_trace_basic_block +; CHECK3: call void @__sanitizer_cov_trace_basic_block +; CHECK3: call void @__sanitizer_cov_trace_basic_block +; CHECK3-NOT: call void @__sanitizer_cov_trace_basic_block +; CHECK3: ret void |