diff options
| author | Kostya Serebryany <kcc@google.com> | 2014-11-19 00:22:58 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2014-11-19 00:22:58 +0000 |
| commit | cb45b126fbc766a953adc1d1fded11198bc85af2 (patch) | |
| tree | 7b4ffa3fe21ae4fe9b0f4847c9509bcf420f4a75 /llvm/test | |
| parent | 74e85130a07bf8b4f22cf7e1e116707d7b6f177b (diff) | |
| download | bcm5719-llvm-cb45b126fbc766a953adc1d1fded11198bc85af2.tar.gz bcm5719-llvm-cb45b126fbc766a953adc1d1fded11198bc85af2.zip | |
[asan] add experimental basic-block tracing to asan-coverage; also fix -fsanitize-coverage=3 which was broken by r221718
llvm-svn: 222290
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Instrumentation/SanitizerCoverage/coverage.ll | 1 | ||||
| -rw-r--r-- | llvm/test/Instrumentation/SanitizerCoverage/tracing.ll | 33 |
2 files changed, 34 insertions, 0 deletions
diff --git a/llvm/test/Instrumentation/SanitizerCoverage/coverage.ll b/llvm/test/Instrumentation/SanitizerCoverage/coverage.ll index a3b1131968a..da0498db642 100644 --- a/llvm/test/Instrumentation/SanitizerCoverage/coverage.ll +++ b/llvm/test/Instrumentation/SanitizerCoverage/coverage.ll @@ -62,6 +62,7 @@ entry: ; CHECK3: call void @__sanitizer_cov ; CHECK3: call void @__sanitizer_cov ; CHECK3: call void @__sanitizer_cov +; CHECK3-NOT: ret void ; CHECK3: call void @__sanitizer_cov ; CHECK3-NOT: call void @__sanitizer_cov ; CHECK3: ret void diff --git a/llvm/test/Instrumentation/SanitizerCoverage/tracing.ll b/llvm/test/Instrumentation/SanitizerCoverage/tracing.ll new file mode 100644 index 00000000000..c39cb1cfbb3 --- /dev/null +++ b/llvm/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 |
