File: func-address.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 (53 lines) | stat: -rw-r--r-- 1,566 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
53
; RUN: llc -O2 -filetype=obj %s -o - | llvm-readobj -r -S --expand-relocs | FileCheck %s

target triple = "wasm32-unknown-unknown"

declare i32 @import1()
declare i32 @import2()
declare i32 @import3()

; call the imports to make sure they are included in the imports section
define hidden void @call_imports() #0 {
entry:
  %call = call i32 @import1()
  %call1 = call i32 @import2()
  ret void
}

; take the address of the third import.  This should generate a TABLE_INDEX
; relocation with index of 0 since its the first and only address taken
; function.
define hidden void @call_indirect() #0 {
entry:
  %adr = alloca i32 ()*, align 4
  store i32 ()* @import3, i32 ()** %adr, align 4
  ret void
}

; CHECK:          Type: ELEM (0x9)
; CHECK-NEXT:     Size: 7

; CHECK:      Relocations [
; CHECK-NEXT:   Section (5) CODE {
; CHECK-NEXT:     Relocation {
; CHECK-NEXT:       Type: R_WASM_FUNCTION_INDEX_LEB (0)
; CHECK-NEXT:       Offset: 0x4
; CHECK-NEXT:       Symbol: import1
; CHECK-NEXT:     }
; CHECK-NEXT:     Relocation {
; CHECK-NEXT:       Type: R_WASM_FUNCTION_INDEX_LEB (0)
; CHECK-NEXT:       Offset: 0xB
; CHECK-NEXT:       Symbol: import2
; CHECK-NEXT:     }
; CHECK-NEXT:     Relocation {
; CHECK-NEXT:       Type: R_WASM_GLOBAL_INDEX_LEB (7)
; CHECK-NEXT:       Offset: 0x15
; CHECK-NEXT:       Symbol: __stack_pointer
; CHECK-NEXT:     }
; CHECK-NEXT:     Relocation {
; CHECK-NEXT:       Type: R_WASM_TABLE_INDEX_SLEB (1)
; CHECK-NEXT:       Offset: 0x1E
; CHECK-NEXT:       Symbol: import3
; CHECK-NEXT:     }
; CHECK-NEXT:   }
; CHECK-NEXT: ]