13e52c092SNavid Emamdoost; Test -sanitizer-coverage-control-flow. 23e52c092SNavid Emamdoost; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=3 -sanitizer-coverage-control-flow -S | FileCheck %s 33e52c092SNavid Emamdoost 43e52c092SNavid Emamdoosttarget 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" 53e52c092SNavid Emamdoosttarget triple = "x86_64-unknown-linux-gnu" 63e52c092SNavid Emamdoostdefine void @foo(ptr %a) sanitize_address { 73e52c092SNavid Emamdoostentry: 8*fc1270ddSFangrui Song %tobool = icmp eq ptr %a, null 93e52c092SNavid Emamdoost br i1 %tobool, label %if.end, label %if.then 103e52c092SNavid Emamdoost 113e52c092SNavid Emamdoost if.then: ; preds = %entry 12*fc1270ddSFangrui Song store i32 0, ptr %a, align 4 13*fc1270ddSFangrui Song call void @foo(ptr %a) 143e52c092SNavid Emamdoost br label %if.end 153e52c092SNavid Emamdoost 163e52c092SNavid Emamdoost if.end: ; preds = %entry, %if.then 173e52c092SNavid Emamdoost ret void 183e52c092SNavid Emamdoost} 193e52c092SNavid Emamdoost 203e52c092SNavid Emamdoost; CHECK: private constant [17 x ptr] [{{.*}}@foo{{.*}}blockaddress{{.*}}blockaddress{{.*}}blockaddress{{.*}}blockaddress{{.*}}blockaddress{{.*}}blockaddress{{.*}}blockaddress{{.*}}@foo{{.*}}null{{.*}}null], section "__sancov_cfs", comdat($foo), align 8 213e52c092SNavid Emamdoost; CHECK: @__start___sancov_cfs = extern_weak hidden global 223e52c092SNavid Emamdoost; CHECK-NEXT: @__stop___sancov_cfs = extern_weak hidden global 23