tracing.ll 1.4 KB

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  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. 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"
  5. target triple = "x86_64-unknown-linux-gnu"
  6. define void @foo(i32* %a) sanitize_address {
  7. entry:
  8. %tobool = icmp eq i32* %a, null
  9. br i1 %tobool, label %if.end, label %if.then
  10. if.then: ; preds = %entry
  11. store i32 0, i32* %a, align 4
  12. br label %if.end
  13. if.end: ; preds = %entry, %if.then
  14. ret void
  15. }
  16. ; CHECK1-LABEL: define void @foo
  17. ; CHECK1: call void @__sanitizer_cov_trace_func_enter
  18. ; CHECK1: call void @__sanitizer_cov_trace_basic_block
  19. ; CHECK1: call void @__sanitizer_cov_trace_basic_block
  20. ; CHECK1-NOT: call void @__sanitizer_cov_trace_basic_block
  21. ; CHECK1: ret void
  22. ; CHECK3-LABEL: define void @foo
  23. ; CHECK3: call void @__sanitizer_cov_trace_func_enter
  24. ; CHECK3: call void @__sanitizer_cov_trace_basic_block
  25. ; CHECK3: call void @__sanitizer_cov_trace_basic_block
  26. ; CHECK3: call void @__sanitizer_cov_trace_basic_block
  27. ; CHECK3-NOT: call void @__sanitizer_cov_trace_basic_block
  28. ; CHECK3: ret void