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1; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-keep-registers -relocation-model=pic -fast-isel=1 | FileCheck %s
2; RUN: llc < %s -asm-verbose=false -disable-wasm-fallthrough-return-opt -wasm-keep-registers -relocation-model=pic -fast-isel=0 | FileCheck %s
3target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
4target triple = "wasm32-unknown-emscripten"
5
6declare i32 @foo()
7declare i32 @bar()
8declare hidden i32 @hidden_function()
9
10@indirect_func = hidden global i32 ()* @foo
11@alias_func = hidden alias i32 (), i32 ()* @local_function
12
13define i32 @local_function() {
14  ret i32 1
15}
16
17define void @call_indirect_func() {
18; CHECK-LABEL: call_indirect_func:
19; CHECK:      global.get $push[[L0:[0-9]+]]=, __memory_base{{$}}
20; CHECK-NEXT: i32.const $push[[L1:[0-9]+]]=, indirect_func@MBREL{{$}}
21; CHECK-NEXT: i32.add $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
22; CHECK-NEXT: i32.load $push[[L3:[0-9]+]]=, 0($pop[[L2]]){{$}}
23; CHECK-NEXT: call_indirect $push[[L4:[0-9]+]]=, $pop[[L3]]{{$}}
24  %1 = load i32 ()*, i32 ()** @indirect_func, align 4
25  %call = call i32 %1()
26  ret void
27}
28
29define void @call_direct() {
30; CHECK-LABEL: call_direct:
31; CHECK: .functype call_direct () -> ()
32; CHECK-NEXT: call $push0=, foo{{$}}
33; CHECK-NEXT: drop $pop0{{$}}
34; CHECK-NEXT: return{{$}}
35  %call = call i32 @foo()
36  ret void
37}
38
39define void @call_alias_func() {
40; CHECK-LABEL: call_alias_func:
41; CHECK: .functype call_alias_func () -> ()
42; CHECK-NEXT: call $push0=, alias_func
43; CHECK-NEXT: drop $pop0{{$}}
44; CHECK-NEXT: return{{$}}
45  %call = call i32 @alias_func()
46  ret void
47}
48
49define i8* @get_function_address() {
50; CHECK-LABEL: get_function_address:
51; CHECK:       global.get $push[[L0:[0-9]+]]=, bar@GOT{{$}}
52; CHECK-NEXT:  return $pop[[L0]]{{$}}
53; CHECK-NEXT:  end_function{{$}}
54
55  ret i8* bitcast (i32 ()* @bar to i8*)
56}
57
58define i8* @get_function_address_hidden() {
59; CHECK-LABEL: get_function_address_hidden:
60; CHECK:       global.get $push[[L0:[0-9]+]]=, __table_base{{$}}
61; CHECK-NEXT:  i32.const $push[[L1:[0-9]+]]=, hidden_function@TBREL{{$}}
62; CHECK-NEXT:  i32.add $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}}
63; CHECK-NEXT:  return $pop[[L2]]{{$}}
64; CHECK-NEXT:  end_function{{$}}
65
66  ret i8* bitcast (i32 ()* @hidden_function to i8*)
67}
68