File: not-internalized.ll

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (34 lines) | stat: -rw-r--r-- 1,025 bytes parent folder | download | duplicates (12) 
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
 
; ModuleID = 'test.c'
source_filename = "test.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

; RUN: opt -module-summary %s -o %t.bc
; RUN: llvm-lto2 run -save-temps %t.bc -o %t.out \
; RUN:    -r=%t.bc,foo,plx \
; RUN:    -r=%t.bc,bar,pl

; Check that we don't internalize `bar` during promotion,
; because foo and bar are members of the same comdat
; RUN: llvm-dis %t.out.1.1.promote.bc -o - | FileCheck %s

; Thin LTO internalization shouldn't internalize `bar` as well
; RUN: llvm-dis %t.out.1.2.internalize.bc -o - | FileCheck %s

; CHECK: define linkonce_odr dso_local i32 @bar() comdat($foo)

$foo = comdat any

; Function Attrs: noinline nounwind optnone uwtable
define linkonce_odr dso_local i32 @bar() comdat($foo) {
entry:
  ret i32 33
}

; Function Attrs: noinline nounwind optnone uwtable
define linkonce_odr dso_local i32 @foo() comdat {
entry:
  %call = call i32 @bar()
  %add = add nsw i32 42, %call
  ret i32 %add
}