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; RUN: llc < %s -asm-verbose=false | FileCheck %s
; Test that function pointer casts that require conversions of arguments or
; return types are converted to unreachable.
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32-unknown-unknown"
declare i32 @has_i64_arg(i64)
declare i32 @has_ptr_arg(i8*)
define void @test_invalid_rtn() {
entry:
call i32 bitcast (i32 (i64)* @has_i64_arg to i32 (i32)*)(i32 0)
ret void
}
; CHECK-LABEL: test_invalid_rtn:
; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 0{{$}}
; CHECK-NEXT: i32.call $push1=, .Lhas_i64_arg_bitcast_invalid@FUNCTION, $pop[[L0]]{{$}}
; CHECK-NEXT: drop $pop1
; CHECK-NEXT: end_function
define void @test_invalid_arg() {
entry:
call i32 bitcast (i32 (i8*)* @has_ptr_arg to i32 (i8)*)(i8 2)
call i32 bitcast (i32 (i8*)* @has_ptr_arg to i32 (i32)*)(i32 2)
call i32 bitcast (i32 (i8*)* @has_ptr_arg to i32 (i64)*)(i64 3)
ret void
}
; CHECK-LABEL: test_invalid_arg:
; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 2{{$}}
; CHECK-NEXT: i32.call $push[[L1:[0-9]+]]=, .Lhas_ptr_arg_bitcast_invalid.1@FUNCTION, $pop[[L0]]{{$}}
; CHECK-NEXT: drop $pop[[L1]]{{$}}
; CHECK-NEXT: i32.const $push[[L0:[0-9]+]]=, 2{{$}}
; CHECK-NEXT: i32.call $push[[L1:[0-9]+]]=, has_ptr_arg@FUNCTION, $pop[[L0]]{{$}}
; CHECK-NEXT: drop $pop[[L1]]{{$}}
; CHECK-NEXT: i64.const $push[[L0:[0-9]+]]=, 3{{$}}
; CHECK-NEXT: i32.call $push[[L1:[0-9]+]]=, .Lhas_ptr_arg_bitcast_invalid@FUNCTION, $pop[[L0]]{{$}}
; CHECK-NEXT: drop $pop[[L1]]{{$}}
; CHECK-NEXT: end_function
; CHECK-LABEL: .Lhas_i64_arg_bitcast_invalid:
; CHECK-NEXT: .param i32
; CHECK-NEXT: .result i32
; CHECK-NEXT: unreachable
; CHECK-NEXT: end_function
; CHECK-LABEL: .Lhas_ptr_arg_bitcast_invalid:
; CHECK-NEXT: .param i64
; CHECK-NEXT: .result i32
; CHECK-NEXT: unreachable
; CHECK-NEXT: end_function
; CHECK-LABEL: .Lhas_ptr_arg_bitcast_invalid.1:
; CHECK-NEXT: .param i32
; CHECK-NEXT: .result i32
; CHECK-NEXT: unreachable
; CHECK-NEXT: end_function
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