File: odr-linkage.ll

package info (click to toggle)
llvm-3.1 3.1-1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 80,224 kB
  • sloc: cpp: 491,014; asm: 110,971; ansic: 14,579; sh: 13,120; python: 6,152; ml: 4,719; makefile: 1,830; pascal: 1,553; perl: 874; xml: 283; lisp: 187; csh: 117; exp: 4
file content (19 lines) | stat: -rw-r--r-- 383 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
; RUN: opt < %s -instcombine -S | grep {ret i32 10}

@g1 = available_externally constant i32 1
@g2 = linkonce_odr constant i32 2
@g3 = weak_odr constant i32 3
@g4 = internal constant i32 4

define i32 @test() {
  %A = load i32* @g1
  %B = load i32* @g2
  %C = load i32* @g3
  %D = load i32* @g4
  
  %a = add i32 %A, %B
  %b = add i32 %a, %C
  %c = add i32 %b, %D
  ret i32 %c
}