test/Instrumentation/SanitizerCoverage/cmp-tracing.ll

   1 ; Test -sanitizer-coverage-experimental-trace-compares=1
   2 ; RUN: opt < %s -sancov -sanitizer-coverage-level=1 -sanitizer-coverage-experimental-trace-compares=1  -S | FileCheck %s --check-prefix=CHECK
   3
   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 i32 @foo(i32 %a, i32 %b) #0 {
   7 entry:
   8   %cmp = icmp slt i32 %a, %b
   9 ; CHECK: call void @__sanitizer_cov_trace_cmp
  10 ; CHECK-NEXT: icmp slt i32 %a, %b
  11   %conv = zext i1 %cmp to i32
  12   ret i32 %conv
  13 }