File: internalize.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 (57 lines) | stat: -rw-r--r-- 2,549 bytes parent folder | download | duplicates (2)
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
54
55
56
57
; RUN: opt -module-summary %s -o %t1.bc
; RUN: llvm-lto -thinlto-action=thinlink -o %t.index.bc %t1.bc
; RUN: llvm-lto -thinlto-action=internalize -thinlto-index %t.index.bc %t1.bc -o - | llvm-dis -o - | FileCheck %s --check-prefix=REGULAR
; RUN: llvm-lto -thinlto-action=internalize -thinlto-index %t.index.bc %t1.bc -o -  --exported-symbol=foo | llvm-dis -o - | FileCheck %s --check-prefix=INTERNALIZE

; Test the enable-lto-internalization option by setting it to false.
; This makes sure indices are not marked as internallinkage and therefore
; internalization does not happen.
; RUN: llvm-lto -thinlto-action=internalize -thinlto-index %t.index.bc %t1.bc \
; RUN:          -enable-lto-internalization=false --exported-symbol=foo
; RUN: llvm-dis < %t1.bc.thinlto.internalized.bc | FileCheck %s --check-prefix=INTERNALIZE-OPTION-DISABLE

; RUN: llvm-lto2 run %t1.bc -o %t.o -save-temps \
; RUN:     -r=%t1.bc,_foo,pxl \
; RUN:     -r=%t1.bc,_bar,pl \
; RUN:     -r=%t1.bc,_linkonce_func,pl
; RUN: llvm-dis < %t.o.1.2.internalize.bc | FileCheck  %s --check-prefix=INTERNALIZE2

; Test the enable-lto-internalization option by setting it to false.
; This makes sure indices are not marked as internallinkage and therefore
; internalization does not happen.
; RUN: llvm-lto2 run %t1.bc -o %t.o -save-temps -enable-lto-internalization=false \
; RUN:     -r=%t1.bc,_foo,pxl \
; RUN:     -r=%t1.bc,_bar,pl \
; RUN:     -r=%t1.bc,_linkonce_func,pl
; RUN: llvm-dis < %t.o.1.2.internalize.bc | FileCheck  %s --check-prefix=INTERNALIZE2-OPTION-DISABLE

; REGULAR: define void @foo
; REGULAR: define void @bar
; REGULAR: define linkonce void @linkonce_func()
; INTERNALIZE: define void @foo
; INTERNALIZE: define internal void @bar
; INTERNALIZE: define internal void @linkonce_func()
; INTERNALIZE-OPTION-DISABLE: define void @foo
; INTERNALIZE-OPTION-DISABLE: define void @bar
; INTERNALIZE-OPTION-DISABLE: define weak void @linkonce_func()
; INTERNALIZE2: define dso_local void @foo
; INTERNALIZE2: define internal void @bar
; INTERNALIZE2: define internal void @linkonce_func()
; INTERNALIZE2-OPTION-DISABLE: define dso_local void @foo
; INTERNALIZE2-OPTION-DISABLE: define dso_local void @bar
; INTERNALIZE2-OPTION-DISABLE: define weak dso_local void @linkonce_func()

target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.11.0"

define void @foo() {
    call void @bar()
    ret void
}
define void @bar() {
    call void @linkonce_func()
	ret void
}
define linkonce void @linkonce_func() {
    ret void
}