File: reaches_function.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (29 lines) | stat: -rw-r--r-- 809 bytes parent folder | download | duplicates (12) 
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
 
; RUN: opt < %s -passes=dfsan -dfsan-reaches-function-callbacks=1 -S | FileCheck %s
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-pc-linux-gnu"

declare i32 @f()

define void @load(i32) {
  ; CHECK-LABEL: define void @load.dfsan
  ; CHECK: call{{.*}}@__dfsan_reaches_function_callback
  %i = alloca i32
  store i32 %0, ptr %i
  ret void
}

define void @store(ptr) {
  ; CHECK-LABEL: define void @store.dfsan
  ; CHECK: call{{.*}}@__dfsan_reaches_function_callback
  %load = load i32, ptr %0
  ret void
}

define void @call() {
  ; CHECK-LABEL: define void @call.dfsan
  ; CHECK: call{{.*}}@__dfsan_reaches_function_callback
  %ret = call i32 @f()
  ret void
}

; CHECK-LABEL: @__dfsan_reaches_function_callback(i8 zeroext, ptr, i32, ptr)