File: comdat-ipo.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (22 lines) | stat: -rw-r--r-- 535 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
; RUN: opt < %s -basic-aa -globals-aa -gvn -enable-new-pm=0 -S | FileCheck %s
; RUN: opt < %s -basic-aa -globals-aa -gvn -enable-new-pm=1 -S | FileCheck %s

; See PR26774

@X = internal global i32 4

define i32 @test(i32* %P) {
; CHECK:      @test
; CHECK-NEXT: store i32 12, i32* @X
; CHECK-NEXT: call void @doesnotmodX()
; CHECK-NEXT:  %V = load i32, i32* @X
; CHECK-NEXT:  ret i32 %V
  store i32 12, i32* @X
  call void @doesnotmodX( )
  %V = load i32, i32* @X
  ret i32 %V
}

define linkonce_odr void @doesnotmodX() {
  ret void
}