tinygo/interp/testdata/interface.ll
Ayke van Laethem 9222bda9c6 interp: add support for constant type asserts
Non-constant type asserts are not yet implemented, but should be
relatively easy to add at a later time. They should result in a clear
error message for now.
2020-03-20 22:22:24 +01:00

28 строки
1,2 КиБ
LLVM

target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64--linux"
%runtime.typecodeID = type { %runtime.typecodeID*, i64 }
%runtime.interfaceMethodInfo = type { i8*, i64 }
%runtime.typeInInterface = type { %runtime.typecodeID*, %runtime.interfaceMethodInfo* }
@main.v1 = global i1 0
@"reflect/types.type:named:main.foo" = private constant %runtime.typecodeID { %runtime.typecodeID* @"reflect/types.type:basic:int", i64 0 }
@"reflect/types.type:basic:int" = external constant %runtime.typecodeID
@"typeInInterface:reflect/types.type:named:main.foo" = private constant %runtime.typeInInterface { %runtime.typecodeID* @"reflect/types.type:named:main.foo", %runtime.interfaceMethodInfo* null }
declare i1 @runtime.typeAssert(i64, %runtime.typecodeID*, i8*, i8*)
define void @runtime.initAll() unnamed_addr {
entry:
call void @main.init()
ret void
}
define internal void @main.init() unnamed_addr {
entry:
; Test type asserts.
%typecode = call i1 @runtime.typeAssert(i64 ptrtoint (%runtime.typeInInterface* @"typeInInterface:reflect/types.type:named:main.foo" to i64), %runtime.typecodeID* @"reflect/types.type:named:main.foo", i8* undef, i8* null)
store i1 %typecode, i1* @main.v1
ret void
}