File: thinlto_emit_linked_objects.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (33 lines) | stat: -rw-r--r-- 1,256 bytes parent folder | download | duplicates (34)
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
; First generate bitcode with a module summary index for each file
; RUN: opt -module-summary %s -o %t.o
; RUN: opt -module-summary %p/Inputs/thinlto_emit_linked_objects.ll -o %t2.o

; Next do the ThinLink step, specifying thinlto-index-only so that the gold
; plugin exits after generating individual indexes. The objects the linker
; decided to include in the link should be emitted into the file specified
; after 'thinlto-index-only='. Note that in this test both files should
; be included in the link, but in a case where there was an object in
; a library that had no strongly referenced symbols, that file would not
; be included in the link and listed in the emitted file. However, this
; requires gold version 1.12.
; RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \
; RUN:    --plugin-opt=thinlto \
; RUN:    --plugin-opt=thinlto-index-only=%t3 \
; RUN:    -o %t5 \
; RUN:    %t.o \
; RUN:    --start-lib %t2.o --end-lib

; RUN: cat %t3 | FileCheck %s
; CHECK: thinlto_emit_linked_objects.ll.tmp.o
; CHECK: thinlto_emit_linked_objects.ll.tmp2.o

target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

define i32 @main() {
entry:
  call void (...) @foo()
  ret i32 0
}

declare void @foo(...)