File: musttail-valid.ll

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (39 lines) | stat: -rw-r--r-- 1,122 bytes parent folder | download | duplicates (21)
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
; RUN: llvm-as %s -o /dev/null

; Should assemble without error.

declare void @similar_param_ptrty_callee(i8*)
define void @similar_param_ptrty(i32*) {
  musttail call void @similar_param_ptrty_callee(i8* null)
  ret void
}

declare i8* @similar_ret_ptrty_callee()
define i32* @similar_ret_ptrty() {
  %v = musttail call i8* @similar_ret_ptrty_callee()
  %w = bitcast i8* %v to i32*
  ret i32* %w
}

declare x86_thiscallcc void @varargs_thiscall(i8*, ...)
define x86_thiscallcc void @varargs_thiscall_thunk(i8* %this, ...) {
  musttail call x86_thiscallcc void (i8*, ...) @varargs_thiscall(i8* %this, ...)
  ret void
}

declare x86_fastcallcc void @varargs_fastcall(i8*, ...)
define x86_fastcallcc void @varargs_fastcall_thunk(i8* %this, ...) {
  musttail call x86_fastcallcc void (i8*, ...) @varargs_fastcall(i8* %this, ...)
  ret void
}

define x86_thiscallcc void @varargs_thiscall_unreachable(i8* %this, ...) {
  unreachable
}

define x86_thiscallcc void @varargs_thiscall_ret_unreachable(i8* %this, ...) {
  musttail call x86_thiscallcc void (i8*, ...) @varargs_thiscall(i8* %this, ...)
  ret void
bb1:
  ret void
}