| Stephen Hines | 37ed9c1 | 2014-12-01 14:51:49 -0800 | [diff] [blame^] | 1 | ; Test -sanitizer-coverage-experimental-tracing |
| 2 | ; RUN: opt < %s -sancov -sanitizer-coverage-level=1 -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 |