File: array-alloca.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (37 lines) | stat: -rw-r--r-- 820 bytes parent folder | download | duplicates (14)
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
; RUN: opt -passes=inline -S < %s | FileCheck %s
; RUN: opt -passes='cgscc(inline)' -S < %s | FileCheck %s
%struct.A = type { i32 }

define void @callee1(i32 %M) {
entry:
  %vla = alloca i32, i32 %M, align 16
  ret void
}

define void @callee2(i32 %M) {
entry:
  %vla = alloca %struct.A, i32 %M, align 16
  ret void
}

define void @callee3(i128 %M) {
entry:
  %vla = alloca i32, i128 %M, align 16
  ret void
}

; CHECK-LABEL: @caller
define void @caller() #0 {
entry:
  call void @caller()
; CHECK-NOT: call void @callee1
  call void @callee1(i32 256)
; CHECK: call void @callee2
  call void @callee2(i32 4096)
; CHECK: call void @callee3
; This is to test that there is no overflow in computing allocated size
; call void @callee3(i128 0x8000000000000000);
  call void @callee3(i128 9223372036854775808);
  ret void
}