File: strcpy_chk-64.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (40 lines) | stat: -rw-r--r-- 1,427 bytes parent folder | download | duplicates (17)
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
31
32
33
34
35
36
37
38
39
40
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
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-apple-darwin10.0.0"

define void @func(ptr %i) nounwind ssp {
; CHECK-LABEL: @func(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[S:%.*]] = alloca [32 x i8], align 16
; CHECK-NEXT:    [[CALL:%.*]] = call ptr @__strcpy_chk(ptr nonnull [[S]], ptr [[I:%.*]], i64 32)
; CHECK-NEXT:    call void @func2(ptr nonnull [[S]]) #[[ATTR2:[0-9]+]]
; CHECK-NEXT:    ret void
;
entry:
  %s = alloca [32 x i8], align 16
  %call = call ptr @__strcpy_chk(ptr %s, ptr %i, i64 32)
  call void @func2(ptr %s)
  ret void
}

define void @func_no_null_opt(ptr %i) nounwind ssp #0 {
; CHECK-LABEL: @func_no_null_opt(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[S:%.*]] = alloca [32 x i8], align 16
; CHECK-NEXT:    [[CALL:%.*]] = call ptr @__strcpy_chk(ptr nonnull [[S]], ptr [[I:%.*]], i64 32)
; CHECK-NEXT:    call void @func2(ptr nonnull [[S]]) #[[ATTR2]]
; CHECK-NEXT:    ret void
;
entry:
  %s = alloca [32 x i8], align 16
  %call = call ptr @__strcpy_chk(ptr %s, ptr %i, i64 32)
  call void @func2(ptr %s)
  ret void
}

declare ptr @__strcpy_chk(ptr, ptr, i64) nounwind

declare void @func2(ptr)

attributes #0 = { null_pointer_is_valid }