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 triple = "wasm32-unknown-emscripten" 4 5declare i32 @foo() 6declare i32 @bar() 7declare hidden i32 @hidden_function() 8 9@indirect_func = hidden global ptr @foo 10@alias_func = hidden alias i32 (), ptr @local_function 11 12define i32 @local_function() { 13 ret i32 1 14} 15 16define void @call_indirect_func() { 17; CHECK-LABEL: call_indirect_func: 18; CHECK: global.get $push[[L0:[0-9]+]]=, __memory_base{{$}} 19; CHECK-NEXT: i32.const $push[[L1:[0-9]+]]=, indirect_func@MBREL{{$}} 20; CHECK-NEXT: i32.add $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}} 21; CHECK-NEXT: i32.load $push[[L3:[0-9]+]]=, 0($pop[[L2]]){{$}} 22; CHECK-NEXT: call_indirect $push[[L4:[0-9]+]]=, $pop[[L3]]{{$}} 23 %1 = load ptr, ptr @indirect_func, align 4 24 %call = call i32 %1() 25 ret void 26} 27 28define void @call_direct() { 29; CHECK-LABEL: call_direct: 30; CHECK: .functype call_direct () -> () 31; CHECK-NEXT: call $push0=, foo{{$}} 32; CHECK-NEXT: drop $pop0{{$}} 33; CHECK-NEXT: return{{$}} 34 %call = call i32 @foo() 35 ret void 36} 37 38define void @call_alias_func() { 39; CHECK-LABEL: call_alias_func: 40; CHECK: .functype call_alias_func () -> () 41; CHECK-NEXT: call $push0=, alias_func 42; CHECK-NEXT: drop $pop0{{$}} 43; CHECK-NEXT: return{{$}} 44 %call = call i32 @alias_func() 45 ret void 46} 47 48define ptr @get_function_address() { 49; CHECK-LABEL: get_function_address: 50; CHECK: global.get $push[[L0:[0-9]+]]=, bar@GOT{{$}} 51; CHECK-NEXT: return $pop[[L0]]{{$}} 52; CHECK-NEXT: end_function{{$}} 53 54 ret ptr @bar 55} 56 57define ptr @get_function_address_hidden() { 58; CHECK-LABEL: get_function_address_hidden: 59; CHECK: global.get $push[[L0:[0-9]+]]=, __table_base{{$}} 60; CHECK-NEXT: i32.const $push[[L1:[0-9]+]]=, hidden_function@TBREL{{$}} 61; CHECK-NEXT: i32.add $push[[L2:[0-9]+]]=, $pop[[L0]], $pop[[L1]]{{$}} 62; CHECK-NEXT: return $pop[[L2]]{{$}} 63; CHECK-NEXT: end_function{{$}} 64 65 ret ptr @hidden_function 66} 67