1 ; Test -sanitizer-coverage-trace-divs=1 2 ; RUN: opt < %s -sancov -sanitizer-coverage-level=1 -sanitizer-coverage-trace-divs=1 -S | FileCheck %s 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 7 define i32 @div_a_b(i32 %a, i32 %b) local_unnamed_addr { 8 entry: 9 %div = sdiv i32 %a, %b 10 ret i32 %div 11 } 12 13 ; CHECK-LABEL: div_a_b 14 ; CHECK: call void @__sanitizer_cov_trace_div4(i32 %b) 15 ; CHECK: ret 16 17 18 define i32 @div_a_10(i32 %a) local_unnamed_addr { 19 entry: 20 %div = sdiv i32 %a, 10 21 ret i32 %div 22 } 23 24 ; CHECK-LABEL: div_a_10 25 ; CHECK-NOT: __sanitizer_cov_trace_div 26 ; CHECK: ret 27 28 define i64 @div_a_b_64(i64 %a, i64 %b) local_unnamed_addr { 29 entry: 30 %div = udiv i64 %a, %b 31 ret i64 %div 32 } 33 34 ; CHECK-LABEL: div_a_b 35 ; CHECK: call void @__sanitizer_cov_trace_div8(i64 %b) 36 ; CHECK: ret 37 38