test/ExecutionEngine/MCJIT/weak-function.ll


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

; RUN: lli -jit-kind=mcjit -extra-module %p/Inputs/weak-function-2.ll %s
;
; Check that functions in two different modules agree on the address of weak
; function 'baz'

define linkonce_odr i32 @baz() {
entry:
  ret i32 0
}

define i8* @foo() {
entry:
  ret i8* bitcast (i32 ()* @baz to i8*)
}

declare i8* @bar()

define i32 @main(i32 %argc, i8** %argv) {
entry:
  %call = tail call i8* @foo()
  %call1 = tail call i8* @bar()
  %cmp = icmp ne i8* %call, %call1
  %conv = zext i1 %cmp to i32
  ret i32 %conv
}