1 ; Test -sanitizer-coverage-experimental-tracing 2 ; RUN: opt < %s -sancov -sanitizer-coverage-level=2 -sanitizer-coverage-experimental-tracing -S | FileCheck %s --check-prefix=CHECK1 3 ; RUN: opt < %s -sancov -sanitizer-coverage-level=3 -sanitizer-coverage-experimental-tracing -S | FileCheck %s --check-prefix=CHECK3 4 5 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" 6 target triple = "x86_64-unknown-linux-gnu" 7 define void @foo(i32* %a) sanitize_address { 8 entry: 9 %tobool = icmp eq i32* %a, null 10 br i1 %tobool, label %if.end, label %if.then 11 12 if.then: ; preds = %entry 13 store i32 0, i32* %a, align 4 14 br label %if.end 15 16 if.end: ; preds = %entry, %if.then 17 ret void 18 } 19 20 ; CHECK1-LABEL: define void @foo 21 ; CHECK1: call void @__sanitizer_cov_trace_func_enter 22 ; CHECK1: call void @__sanitizer_cov_trace_basic_block 23 ; CHECK1: call void @__sanitizer_cov_trace_basic_block 24 ; CHECK1-NOT: call void @__sanitizer_cov_trace_basic_block 25 ; CHECK1: ret void 26 27 ; CHECK3-LABEL: define void @foo 28 ; CHECK3: call void @__sanitizer_cov_trace_func_enter 29 ; CHECK3: call void @__sanitizer_cov_trace_basic_block 30 ; CHECK3: call void @__sanitizer_cov_trace_basic_block 31 ; CHECK3: call void @__sanitizer_cov_trace_basic_block 32 ; CHECK3-NOT: call void @__sanitizer_cov_trace_basic_block 33 ; CHECK3: ret void 34
