File: used.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 (43 lines) | stat: -rw-r--r-- 1,199 bytes parent folder | download | duplicates (7) 
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
 
; RUN: llc %s -o %t.o -filetype=obj
; RUN: llvm-as %S/Inputs/used.ll -o %t1.o
; RUN: wasm-ld %t.o %t1.o -o %t.wasm
; RUN: obj2yaml %t.wasm | FileCheck %s

; Verify that symbols references from regular objects are preserved by LTO

target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32-unknown-unknown"

declare void @bar()

@foo = external global i32

define void @_start() {
  %val = load i32, i32* @foo, align 4
  %tobool = icmp ne i32 %val, 0
  br i1 %tobool, label %callbar, label %return

callbar:
  call void @bar()
  br label %return

return:
  ret void
}

; CHECK:        - Type:            DATA
; CHECK-NEXT:     Segments:
; CHECK-NEXT:       - SectionOffset:   7
; CHECK-NEXT:         InitFlags:       0
; CHECK-NEXT:         Offset:
; CHECK-NEXT:           Opcode:          I32_CONST
; CHECK-NEXT:           Value:           1024
; CHECK-NEXT:         Content:         '01000000'

; CHECK:       - Type:            CUSTOM
; CHECK-NEXT:    Name:            name
; CHECK-NEXT:    FunctionNames:   
; CHECK-NEXT:      - Index:           0
; CHECK-NEXT:        Name:            _start
; CHECK-NEXT:      - Index:           1
; CHECK-NEXT:        Name:            bar