File: sibcall-2.ll

package info (click to toggle)
llvm-3.0 3.0-10
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 75,412 kB
  • sloc: cpp: 468,043; asm: 109,345; ansic: 13,782; sh: 12,935; ml: 4,716; python: 4,351; perl: 2,096; makefile: 1,905; pascal: 1,578; exp: 389; xml: 283; lisp: 187; csh: 117
file content (52 lines) | stat: -rw-r--r-- 1,169 bytes parent folder | download | duplicates (4)
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
; RUN: llc < %s -mtriple=i386-apple-darwin   -disable-fp-elim | FileCheck %s -check-prefix=32
; RUN: llc < %s -mtriple=x86_64-apple-darwin -disable-fp-elim | FileCheck %s -check-prefix=64

; Tail call should not use ebp / rbp after it's popped. Use esp / rsp.

define void @t1(i8* nocapture %value) nounwind {
entry:
; 32: t1:
; 32: jmpl *4(%esp)

; 64: t1:
; 64: jmpq *%rdi
  %0 = bitcast i8* %value to void ()*
  tail call void %0() nounwind
  ret void
}

define void @t2(i32 %a, i8* nocapture %value) nounwind {
entry:
; 32: t2:
; 32: jmpl *8(%esp)

; 64: t2:
; 64: jmpq *%rsi
  %0 = bitcast i8* %value to void ()*
  tail call void %0() nounwind
  ret void
}

define void @t3(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i8* nocapture %value) nounwind {
entry:
; 32: t3:
; 32: jmpl *28(%esp)

; 64: t3:
; 64: jmpq *8(%rsp)
  %0 = bitcast i8* %value to void ()*
  tail call void %0() nounwind
  ret void
}

define void @t4(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i8* nocapture %value) nounwind {
entry:
; 32: t4:
; 32: jmpl *32(%esp)

; 64: t4:
; 64: jmpq *16(%rsp)
  %0 = bitcast i8* %value to void ()*
  tail call void %0() nounwind
  ret void
}