File: 2010-05-30-memcpy-Struct.ll

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (24 lines) | stat: -rw-r--r-- 858 bytes parent folder | download | duplicates (16) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=instcombine -S < %s | FileCheck %s
; PR7265

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"

%union.anon = type { i32, [4 x i8] }

@.str = private constant [3 x i8] c"%s\00"

define void @CopyEventArg(ptr %ev, ptr %src) nounwind {
; CHECK-LABEL: @CopyEventArg(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[STRCPY:%.*]] = call ptr @strcpy(ptr noundef nonnull dereferenceable(1) [[SRC:%.*]], ptr noundef nonnull dereferenceable(1) [[EV:%.*]])
; CHECK-NEXT:    ret void
;
entry:
  %call = call i32 (ptr, ptr, ...) @sprintf(ptr %src, ptr @.str, ptr %ev) nounwind
  ret void
}

declare i32 @sprintf(ptr, ptr, ...)