File: wrong-malloc-size.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (18 lines) | stat: -rw-r--r-- 715 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -dse < %s | FileCheck %s

; malloc should have i64 argument under default data layout
declare noalias i8* @malloc(i32)

define i8* @malloc_and_memset_intrinsic(i32 %n) {
; CHECK-LABEL: @malloc_and_memset_intrinsic(
; CHECK-NEXT:    [[CALL:%.*]] = call i8* @malloc(i32 [[N:%.*]])
; CHECK-NEXT:    call void @llvm.memset.p0i8.i32(i8* align 1 [[CALL]], i8 0, i32 [[N]], i1 false)
; CHECK-NEXT:    ret i8* [[CALL]]
;
  %call = call i8* @malloc(i32 %n)
  call void @llvm.memset.p0i8.i32(i8* align 1 %call, i8 0, i32 %n, i1 false)
  ret i8* %call
}

declare void @llvm.memset.p0i8.i32(i8* nocapture writeonly, i8, i32, i1 immarg) #2