File: inline-bool-flag.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (30 lines) | stat: -rw-r--r-- 1,547 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
; Test -sanitizer-coverage-inline-bool-flag=1
; RUN: opt < %s -passes='module(sancov-module)' -sanitizer-coverage-level=1 -sanitizer-coverage-inline-bool-flag=1  -S | FileCheck %s

; CHECK:      $foo = comdat nodeduplicate
; CHECK:      @__sancov_gen_ = private global [1 x i1] zeroinitializer, section "__sancov_bools", comdat($foo), align 1{{$}}
; CHECK:      @__start___sancov_bools = extern_weak hidden global i1
; CHECK-NEXT: @__stop___sancov_bools = extern_weak hidden global i1
; CHECK:      @llvm.used = appending global [1 x ptr] [ptr @sancov.module_ctor_bool_flag], section "llvm.metadata"
; CHECK:      @llvm.compiler.used = appending global [1 x ptr] [ptr @__sancov_gen_], section "llvm.metadata"

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 void @foo() {
; CHECK-LABEL: @foo(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = load i1, ptr @__sancov_gen_, align 1, !nosanitize ![[#EMPTY:]]
; CHECK-NEXT:    [[TMP1:%.*]] = icmp eq i1 [[TMP0]], false
; CHECK-NEXT:    br i1 [[TMP1]], label [[TMP2:%.*]], label [[TMP3:%.*]]
; CHECK:       2:
; CHECK-NEXT:    store i1 true, ptr @__sancov_gen_, align 1, !nosanitize ![[#EMPTY:]]
; CHECK-NEXT:    br label [[TMP3]]
; CHECK:       3:
; CHECK-NEXT:    ret void
;
entry:
  ret void
}
; CHECK: call void @__sanitizer_cov_bool_flag_init(ptr @__start___sancov_bools, ptr @__stop___sancov_bools)

; CHECK: ![[#EMPTY]] = !{}