test/CodeGen/WebAssembly/function-info.mir

# RUN: llc -mtriple=wasm32-unknown-unknown -exception-model=wasm -mattr=+exception-handling -run-pass wasm-cfg-sort -run-pass wasm-cfg-stackify %s -o - | FileCheck %s

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

  declare i32 @__gxx_wasm_personality_v0(...)
  declare void @foo()
  define void @function_property_test() {
    ret void
  }
  define void @wasm_eh_info_test() personality i8* bitcast (i32 (...)* @__gxx_wasm_personality_v0 to i8*) {
    ret void
  }
...

# CHECK-LABEL: name: function_property_test
# CHECK: machineFunctionInfo:
# CHECK:   isCFGStackified:   true
name: function_property_test
liveins:
  - { reg: '$arguments' }
body: |
  bb.0:
    RETURN implicit-def dead $arguments
...

---
# CHECK-LABEL: name: wasm_eh_info_test
# CHECK: machineFunctionInfo:
name: wasm_eh_info_test
liveins:
  - { reg: '$arguments' }
# CHECK:  wasmEHFuncInfo:
# bb.2 becomes bb.1 and bb.3 becomes bb.2 after CFGSort.
# CHECK-NEXT:    1:               2
machineFunctionInfo:
  wasmEHFuncInfo:
    2:               3
body:             |
  bb.0:
    successors: %bb.1, %bb.2
    CALL @foo, implicit-def dead $arguments, implicit $sp32, implicit $sp64, implicit-def dead $arguments, implicit $sp32, implicit $sp64

  bb.1:
    RETURN implicit-def dead $arguments

  bb.2 (landing-pad):
    successors: %bb.1, %bb.3
    %0:i32 = CATCH &__cpp_exception, implicit-def dead $arguments
    CALL @foo, implicit-def dead $arguments, implicit $sp32, implicit $sp64, implicit-def dead $arguments, implicit $sp32, implicit $sp64
    BR %bb.1, implicit-def $arguments

  bb.3 (landing-pad):
    CATCH_ALL implicit-def $arguments
    RETHROW 0, implicit-def $arguments
...