File: mangle-question-mark.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (60 lines) | stat: -rw-r--r-- 2,046 bytes parent folder | download | duplicates (11)
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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
; Test that symbols starting with '?' are not affected by IR mangling.

; RUN: llc -mtriple i686-pc-win32 < %s | FileCheck %s --check-prefix=COFF
; RUN: llc -mtriple x86_64-pc-win32 < %s | FileCheck %s --check-prefix=COFF64
; RUN: llc -mtriple i686-linux-gnu < %s | FileCheck %s --check-prefix=ELF
; RUN: llc -mtriple i686-apple-darwin < %s | FileCheck %s --check-prefix=MACHO

; Currently all object files allow escaping private symbols, but eventually we
; might want to reject that.

; COFF: calll "?withescape@A@@QBEXXZ"
; COFF: calll "?withquestion@A@@QBEXXZ"
; COFF: calll "L?privatequestion@A@@QBEXXZ"
; COFF: calll "L?privatequestionfast@A@@QBEXXZ"
; COFF: calll "?escapedprivate@A@@QBEXXZ"

; COFF64: callq "?withescape@A@@QBEXXZ"
; COFF64: callq "?withquestion@A@@QBEXXZ"
; COFF64: callq ".L?privatequestion@A@@QBEXXZ"
; COFF64: callq ".L?privatequestionfast@A@@QBEXXZ"
; COFF64: callq "?escapedprivate@A@@QBEXXZ"

; ELF: calll "?withescape@A@@QBEXXZ"
; ELF: calll "?withquestion@A@@QBEXXZ"
; ELF: calll ".L?privatequestion@A@@QBEXXZ"
; ELF: calll ".L?privatequestionfast@A@@QBEXXZ"
; ELF: calll "?escapedprivate@A@@QBEXXZ"

; MACHO: calll "?withescape@A@@QBEXXZ"
; MACHO: calll "_?withquestion@A@@QBEXXZ"
; MACHO: calll "l_?privatequestion@A@@QBEXXZ"
; MACHO: calll "l_?privatequestionfast@A@@QBEXXZ"
; MACHO: calll "?escapedprivate@A@@QBEXXZ"

%struct.A = type {}

define i32 @main() {
entry:
  tail call void @"\01?withescape@A@@QBEXXZ"(ptr null)
  tail call void @"?withquestion@A@@QBEXXZ"(ptr null)
  tail call void @"?privatequestion@A@@QBEXXZ"(ptr null)
  tail call x86_fastcallcc void @"?privatequestionfast@A@@QBEXXZ"(ptr null)
  tail call void @"\01?escapedprivate@A@@QBEXXZ"(ptr null)
  ret i32 0
}

declare void @"\01?withescape@A@@QBEXXZ"(ptr)
declare void @"?withquestion@A@@QBEXXZ"(ptr)

define private void @"?privatequestion@A@@QBEXXZ"(ptr) {
  ret void
}

define private x86_fastcallcc void @"?privatequestionfast@A@@QBEXXZ"(ptr) {
  ret void
}

define private void @"\01?escapedprivate@A@@QBEXXZ"(ptr) {
  ret void
}