File: lifetime-no-datalayout.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (29 lines) | stat: -rw-r--r-- 825 bytes parent folder | download | duplicates (10) 
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
 
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt -passes=inline -S < %s | FileCheck %s

declare void @use(ptr %a)

define void @helper() {
; CHECK-LABEL: define void @helper() {
; CHECK-NEXT:    [[A:%.*]] = alloca i8, align 1
; CHECK-NEXT:    call void @use(ptr [[A]])
; CHECK-NEXT:    ret void
;
  %a = alloca i8
  call void @use(ptr %a)
  ret void
}

; Size in llvm.lifetime.X should be 1 (default for i8).
define void @test() {
; CHECK-LABEL: define void @test() {
; CHECK-NEXT:    [[A_I:%.*]] = alloca i8, align 1
; CHECK-NEXT:    call void @llvm.lifetime.start.p0(i64 1, ptr [[A_I]])
; CHECK-NEXT:    call void @use(ptr [[A_I]])
; CHECK-NEXT:    call void @llvm.lifetime.end.p0(i64 1, ptr [[A_I]])
; CHECK-NEXT:    ret void
;
  call void @helper()
  ret void
}