1; Test -sanitizer-coverage-inline-bool-flag=1
2; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=1 -sanitizer-coverage-inline-bool-flag=1  -S | FileCheck %s
3
4; CHECK:      $foo = comdat nodeduplicate
5; CHECK:      @__sancov_gen_ = private global [1 x i1] zeroinitializer, section "__sancov_bools", comdat($foo), align 1{{$}}
6; CHECK:      @__start___sancov_bools = extern_weak hidden global i1
7; CHECK-NEXT: @__stop___sancov_bools = extern_weak hidden global i1
8; CHECK:      @llvm.used = appending global [1 x ptr] [ptr @sancov.module_ctor_bool_flag], section "llvm.metadata"
9; CHECK:      @llvm.compiler.used = appending global [1 x ptr] [ptr @__sancov_gen_], section "llvm.metadata"
10
11target 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"
12target triple = "x86_64-unknown-linux-gnu"
13define void @foo() {
14; CHECK-LABEL: @foo(
15; CHECK-NEXT:  entry:
16; CHECK-NEXT:    [[TMP0:%.*]] = load i1, ptr @__sancov_gen_, align 1, !nosanitize ![[#EMPTY:]]
17; CHECK-NEXT:    [[TMP1:%.*]] = icmp eq i1 [[TMP0]], false
18; CHECK-NEXT:    br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]]
19; CHECK:       2:
20; CHECK-NEXT:    store i1 true, ptr @__sancov_gen_, align 1, !nosanitize ![[#EMPTY:]]
21; CHECK-NEXT:    br label [[TMP3]]
22; CHECK:       3:
23; CHECK-NEXT:    ret void
24;
25entry:
26  ret void
27}
28; CHECK: call void @__sanitizer_cov_bool_flag_init(ptr @__start___sancov_bools, ptr @__stop___sancov_bools)
29
30; CHECK: ![[#EMPTY]] = !{}
31