mirror of
https://github.com/tinygo-org/tinygo.git
synced 2026-07-26 06:38:42 +00:00
transform: remove switched func lowering
The switched func lowering was mainly necessary for coroutines. With coroutines removed, this is no longer necessary.
This commit is contained in:
Nia Waldvogel
Vendored
-71
@@ -1,71 +0,0 @@
|
||||
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
|
||||
target triple = "wasm32-unknown-unknown-wasm"
|
||||
|
||||
%runtime.funcValueWithSignature = type { i32, i8* }
|
||||
|
||||
@"reflect/types.funcid:func:{basic:uint8}{}" = external constant i8
|
||||
@"reflect/types.funcid:func:{basic:int}{}" = external constant i8
|
||||
@"reflect/types.funcid:func:{}{basic:uint32}" = external constant i8
|
||||
@"func1Uint8$withSignature" = constant %runtime.funcValueWithSignature { i32 ptrtoint (void (i8, i8*, i8*)* @func1Uint8 to i32), i8* @"reflect/types.funcid:func:{basic:uint8}{}" }
|
||||
@"func2Uint8$withSignature" = constant %runtime.funcValueWithSignature { i32 ptrtoint (void (i8, i8*, i8*)* @func2Uint8 to i32), i8* @"reflect/types.funcid:func:{basic:uint8}{}" }
|
||||
@"main$withSignature" = constant %runtime.funcValueWithSignature { i32 ptrtoint (void (i32, i8*, i8*)* @"main$1" to i32), i8* @"reflect/types.funcid:func:{basic:int}{}" }
|
||||
@"main$2$withSignature" = constant %runtime.funcValueWithSignature { i32 ptrtoint (void (i32, i8*, i8*)* @"main$2" to i32), i8* @"reflect/types.funcid:func:{basic:int}{}" }
|
||||
|
||||
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*)
|
||||
|
||||
; There are no functions with this signature used in a func value.
|
||||
; This means that this should unconditionally nil panic.
|
||||
define i32 @runFuncNone(i8*, i32, i8* %context, i8* %parentHandle) {
|
||||
entry:
|
||||
%2 = call i32 @runtime.getFuncPtr(i8* %0, i32 %1, i8* @"reflect/types.funcid:func:{}{basic:uint32}", i8* undef, i8* null)
|
||||
%3 = inttoptr i32 %2 to i32 (i8*, i8*)*
|
||||
%4 = icmp eq i32 (i8*, i8*)* %3, null
|
||||
br i1 %4, label %fpcall.nil, label %fpcall.next
|
||||
|
||||
fpcall.nil:
|
||||
call void @runtime.nilPanic(i8* undef, i8* null)
|
||||
unreachable
|
||||
|
||||
fpcall.next:
|
||||
%5 = call i32 %3(i8* %0, i8* undef)
|
||||
ret i32 %5
|
||||
}
|
||||
|
||||
; There are two functions with this signature used in a func value. That means
|
||||
; that we'll have to check at runtime which of the two it is (or whether the
|
||||
; func value is nil). This call will thus be lowered to a switch statement.
|
||||
define void @runFunc2(i8*, i32, i8, i8* %context, i8* %parentHandle) {
|
||||
entry:
|
||||
%3 = call i32 @runtime.getFuncPtr(i8* %0, i32 %1, i8* @"reflect/types.funcid:func:{basic:uint8}{}", i8* undef, i8* null)
|
||||
%4 = inttoptr i32 %3 to void (i8, i8*, i8*)*
|
||||
%5 = icmp eq void (i8, i8*, i8*)* %4, null
|
||||
br i1 %5, label %fpcall.nil, label %fpcall.next
|
||||
|
||||
fpcall.nil:
|
||||
call void @runtime.nilPanic(i8* undef, i8* null)
|
||||
unreachable
|
||||
|
||||
fpcall.next:
|
||||
call void %4(i8 %2, i8* %0, i8* undef)
|
||||
ret void
|
||||
}
|
||||
|
||||
; Special case for internal/task.start.
|
||||
define void @sleepFuncValue(i8*, i32, i8* nocapture readnone %context, i8* nocapture readnone %parentHandle) {
|
||||
entry:
|
||||
%2 = call i32 @runtime.getFuncPtr(i8* %0, i32 %1, i8* @"reflect/types.funcid:func:{basic:int}{}", i8* undef, i8* null)
|
||||
call void @"internal/task.start"(i32 %2, i8* null, i32 undef, i8* undef, i8* null)
|
||||
ret void
|
||||
}
|
||||
-101
@@ -1,101 +0,0 @@
|
||||
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
|
||||
}
|
||||
Reference in New Issue
Block a user