| ; 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 |
| |
| 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 |
