test/wasm/signature-mismatch.ll

; RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/ret32.s -o %t.ret32.o
; RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/call-ret32.s -o %t.call.o
; RUN: llc -filetype=obj %s -o %t.main.o

; RUN: wasm-ld --export=call_ret32 --export=ret32 -o %t.wasm %t.main.o %t.ret32.o %t.call.o 2>&1 | FileCheck %s -check-prefix=WARN
; RUN: obj2yaml %t.wasm | FileCheck %s -check-prefix=YAML

; RUN: wasm-ld -r -o %t.reloc.o %t.main.o %t.ret32.o %t.call.o 2>&1 | FileCheck %s -check-prefix=WARN
; RUN: obj2yaml %t.reloc.o | FileCheck %s -check-prefix=RELOC

; RUN: not wasm-ld --fatal-warnings -o %t.wasm %t.main.o %t.ret32.o %t.call.o 2>&1 | FileCheck %s -check-prefix=ERROR

target triple = "wasm32-unknown-unknown"

@ret32_address_main = global i32 (i32, i64, i32)* @ret32, align 4

; Function Attrs: nounwind
define hidden void @_start() local_unnamed_addr {
entry:
  %call1 = call i32 @ret32(i32 1, i64 2, i32 3)
  %addr = load i32 (i32, i64, i32)*, i32 (i32, i64, i32)** @ret32_address_main, align 4
  %call2 = call i32 %addr(i32 1, i64 2, i32 3)
  ret void
}

declare i32 @ret32(i32, i64, i32) local_unnamed_addr

; WARN: warning: function signature mismatch: ret32
; WARN-NEXT: >>> defined as (i32, i64, i32) -> i32 in {{.*}}.main.o
; WARN-NEXT: >>> defined as (f32) -> i32 in {{.*}}.ret32.o

; ERROR: error: function signature mismatch: ret32
; ERROR-NEXT: >>> defined as (i32, i64, i32) -> i32 in {{.*}}.main.o
; ERROR-NEXT: >>> defined as (f32) -> i32 in {{.*}}.ret32.o

; YAML:        - Type:            EXPORT
; YAML:           - Name:            ret32
; YAML-NEXT:        Kind:            FUNCTION
; YAML-NEXT:        Index:           2
; YAML-NEXT:      - Name:            call_ret32
; YAML-NEXT:        Kind:            FUNCTION
; YAML-NEXT:        Index:           3

; YAML:        - Type:            CUSTOM
; YAML-NEXT:     Name:            name
; YAML-NEXT:     FunctionNames:   
; YAML-NEXT:       - Index:           0
; YAML-NEXT:         Name:            'signature_mismatch:ret32'
; YAML-NEXT:       - Index:           1
; YAML-NEXT:         Name:            _start
; YAML-NEXT:       - Index:           2
; YAML-NEXT:         Name:            ret32
; YAML-NEXT:       - Index:           3
; YAML-NEXT:         Name:            call_ret32
; YAML-NEXT:     GlobalNames:
; YAML-NEXT:       - Index:           0
; YAML-NEXT:         Name:            __stack_pointer
; YAML-NEXT:     DataSegmentNames:
; YAML-NEXT:       - Index:           0
; YAML-NEXT:         Name:            .data
; YAML-NEXT: ...

;      RELOC:     Name:            linking
; RELOC-NEXT:     Version:         2
; RELOC-NEXT:     SymbolTable:
; RELOC-NEXT:       - Index:           0
; RELOC-NEXT:         Kind:            FUNCTION
; RELOC-NEXT:         Name:            _start
; RELOC-NEXT:         Flags:           [ VISIBILITY_HIDDEN ]
; RELOC-NEXT:         Function:        1
; RELOC-NEXT:       - Index:           1
; RELOC-NEXT:         Kind:            FUNCTION
; RELOC-NEXT:         Name:            ret32
; RELOC-NEXT:         Flags:           [ VISIBILITY_HIDDEN ]
; RELOC-NEXT:         Function:        2
; RELOC-NEXT:       - Index:           2
; RELOC-NEXT:         Kind:            DATA
; RELOC-NEXT:         Name:            ret32_address_main
; RELOC-NEXT:         Flags:           [  ]
; RELOC-NEXT:         Segment:         0
; RELOC-NEXT:         Size:            4
; RELOC-NEXT:       - Index:           3
; RELOC-NEXT:         Kind:            TABLE
; RELOC-NEXT:         Name:            __indirect_function_table
; RELOC-NEXT:         Flags:           [ UNDEFINED, NO_STRIP ]
; RELOC-NEXT:         Table:           0
; RELOC-NEXT:       - Index:           4
; RELOC-NEXT:         Kind:            FUNCTION
; RELOC-NEXT:         Name:            call_ret32
; RELOC-NEXT:         Flags:           [ ]
; RELOC-NEXT:         Function:        3
; RELOC-NEXT:       - Index:           5
; RELOC-NEXT:         Kind:            DATA
; RELOC-NEXT:         Name:            ret32_address
; RELOC-NEXT:         Flags:           [  ]
; RELOC-NEXT:         Segment:         1
; RELOC-NEXT:         Size:            4
; RELOC-NEXT:       - Index:           6
; RELOC-NEXT:         Kind:            FUNCTION
; RELOC-NEXT:         Name:            'signature_mismatch:ret32'
; RELOC-NEXT:         Flags:           [ BINDING_LOCAL ]
; RELOC-NEXT:         Function:        0