File: pic_indirect_func_call.ll

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (32 lines) | stat: -rw-r--r-- 1,072 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
 
; RUN: llc -relocation-model=pic < %s -mtriple=ve-unknown-unknown | FileCheck %s

@ptr = external global void (...)*, align 8

define void @func() {
; CHECK-LABEL: func:
; CHECK:       .LBB{{[0-9]+}}_2:
; CHECK-NEXT:    lea %s15, _GLOBAL_OFFSET_TABLE_@pc_lo(-24)
; CHECK-NEXT:    and %s15, %s15, (32)0
; CHECK-NEXT:    sic %s16
; CHECK-NEXT:    lea.sl %s15, _GLOBAL_OFFSET_TABLE_@pc_hi(%s16, %s15)
; CHECK-NEXT:    lea %s0, function@got_lo
; CHECK-NEXT:    and %s0, %s0, (32)0
; CHECK-NEXT:    lea.sl %s0, function@got_hi(, %s0)
; CHECK-NEXT:    ld %s0, (%s0, %s15)
; CHECK-NEXT:    lea %s1, ptr@got_lo
; CHECK-NEXT:    and %s1, %s1, (32)0
; CHECK-NEXT:    lea.sl %s1, ptr@got_hi(, %s1)
; CHECK-NEXT:    ld %s1, (%s1, %s15)
; CHECK-NEXT:    st %s0, (, %s1)
; CHECK-NEXT:    or %s12, 0, %s0
; CHECK-NEXT:    bsic %s10, (, %s12)
; CHECK-NEXT:    or %s11, 0, %s9

  store void (...)* @function, void (...)** @ptr, align 8
  %1 = load void (...)*, void (...)** @ptr, align 8
  %2 = bitcast void (...)* %1 to void ()*
  call void %2()
  ret void
}

declare void @function(...)