test/CodeGen/WebAssembly/add-prototypes.ll

; RUN: opt -S -wasm-add-missing-prototypes %s | FileCheck %s

target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32-unknown-unknown"

; CHECK: @foo_addr = global i64 (i32)* @foo, align 8
@foo_addr = global i64 (i32)* bitcast (i64 (...)* @foo to i64 (i32)*), align 8

; CHECK: @foo_addr_i8 = global i8* bitcast (i64 (i32)* @foo to i8*), align 8
@foo_addr_i8 = global i8* bitcast (i64 (...)* @foo to i8*), align 8

; CHECK-LABEL: @call_foo
; CHECK: %call = call i64 @foo(i32 42)
define void @call_foo(i32 %a) {
  %call = call i64 bitcast (i64 (...)* @foo to i64 (i32)*)(i32 42)
  ret void
}

; CHECK-LABEL: @call_foo_ptr
; CHECK: %call = call i64 @foo(i32 43)
define i64 @call_foo_ptr(i32 %a) {
  %1 = bitcast i64 (...)* @foo to i64 (i32)*
  %call = call i64 (i32) %1(i32 43)
  ret i64 %call
}

; CHECK-LABEL: @to_intptr_inst
; CHECK: ret i8* bitcast (i64 (i32)* @foo to i8*)
define i8* @to_intptr_inst() {
  %1 = bitcast i64 (...)* @foo to i8*
  ret i8* %1
}

; CHECK-LABEL: @to_intptr_constexpr
; CHECK: ret i8* bitcast (i64 (i32)* @foo to i8*)
define i8* @to_intptr_constexpr() {
  ret i8* bitcast (i64 (...)* @foo to i8*)
}

; CHECK: declare i64 @foo(i32)
declare i64 @foo(...) #1

; CHECK-NOT: attributes {{.*}} = { {{.*}}"no-prototype"{{.*}} }
attributes #1 = { "no-prototype" }