diff options
Diffstat (limited to 'test/Instrumentation/SanitizerCoverage/cmp-tracing.ll')
| -rw-r--r-- | test/Instrumentation/SanitizerCoverage/cmp-tracing.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Instrumentation/SanitizerCoverage/cmp-tracing.ll b/test/Instrumentation/SanitizerCoverage/cmp-tracing.ll new file mode 100644 index 0000000..a37cdec --- /dev/null +++ b/test/Instrumentation/SanitizerCoverage/cmp-tracing.ll @@ -0,0 +1,13 @@ +; Test -sanitizer-coverage-experimental-trace-compares=1 +; RUN: opt < %s -sancov -sanitizer-coverage-level=1 -sanitizer-coverage-experimental-trace-compares=1 -S | FileCheck %s --check-prefix=CHECK + +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 i32 @foo(i32 %a, i32 %b) #0 { +entry: + %cmp = icmp slt i32 %a, %b +; CHECK: call void @__sanitizer_cov_trace_cmp +; CHECK-NEXT: icmp slt i32 %a, %b + %conv = zext i1 %cmp to i32 + ret i32 %conv +} |