tinygo/transform/testdata/func-lowering.out.ll
Ayke van Laethem 57271d7eaa compiler: decouple func lowering from interface type codes
There is no good reason for func values to refer to interface type
codes. The only thing they need is a stable identifier for function
signatures, which is easily created as a new kind of globals. Decoupling
makes it easier to change interface related code.
2021-04-12 12:07:42 +02:00

101 строка
3,2 КиБ
LLVM

target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
target triple = "wasm32-unknown-unknown-wasm"
declare i32 @runtime.getFuncPtr(i8*, i32, i8*, i8*, i8*)
declare void @"internal/task.start"(i32, i8*, i32, i8*, i8*)
declare void @runtime.nilPanic(i8*, i8*)
declare void @"main$1"(i32, i8*, i8*)
declare void @"main$2"(i32, i8*, i8*)
declare void @func1Uint8(i8, i8*, i8*)
declare void @func2Uint8(i8, i8*, i8*)
define i32 @runFuncNone(i8* %0, i32 %1, i8* %context, i8* %parentHandle) {
entry:
br i1 false, label %fpcall.nil, label %fpcall.next
fpcall.nil: ; preds = %entry
call void @runtime.nilPanic(i8* undef, i8* null)
unreachable
fpcall.next: ; preds = %entry
switch i32 %1, label %func.default [
i32 0, label %func.nil
]
func.nil: ; preds = %fpcall.next
call void @runtime.nilPanic(i8* undef, i8* null)
unreachable
func.next: ; No predecessors!
ret i32 undef
func.default: ; preds = %fpcall.next
unreachable
}
define void @runFunc2(i8* %0, i32 %1, i8 %2, i8* %context, i8* %parentHandle) {
entry:
br i1 false, label %fpcall.nil, label %fpcall.next
fpcall.nil: ; preds = %entry
call void @runtime.nilPanic(i8* undef, i8* null)
unreachable
fpcall.next: ; preds = %entry
switch i32 %1, label %func.default [
i32 0, label %func.nil
i32 1, label %func.call1
i32 2, label %func.call2
]
func.nil: ; preds = %fpcall.next
call void @runtime.nilPanic(i8* undef, i8* null)
unreachable
func.call1: ; preds = %fpcall.next
call void @func1Uint8(i8 %2, i8* %0, i8* undef)
br label %func.next
func.call2: ; preds = %fpcall.next
call void @func2Uint8(i8 %2, i8* %0, i8* undef)
br label %func.next
func.next: ; preds = %func.call2, %func.call1
ret void
func.default: ; preds = %fpcall.next
unreachable
}
define void @sleepFuncValue(i8* %0, i32 %1, i8* nocapture readnone %context, i8* nocapture readnone %parentHandle) {
entry:
switch i32 %1, label %func.default [
i32 0, label %func.nil
i32 1, label %func.call1
i32 2, label %func.call2
]
func.nil: ; preds = %entry
call void @runtime.nilPanic(i8* undef, i8* null)
unreachable
func.call1: ; preds = %entry
call void @"internal/task.start"(i32 ptrtoint (void (i32, i8*, i8*)* @"main$1" to i32), i8* null, i32 undef, i8* undef, i8* null)
br label %func.next
func.call2: ; preds = %entry
call void @"internal/task.start"(i32 ptrtoint (void (i32, i8*, i8*)* @"main$2" to i32), i8* null, i32 undef, i8* undef, i8* null)
br label %func.next
func.next: ; preds = %func.call2, %func.call1
ret void
func.default: ; preds = %entry
unreachable
}