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ssa: comment unused coroutine builders

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This commit is contained in:
Li Jie
2024-08-05 16:43:36 +08:00
parent bb03df7059
commit b04ac8df30
2 changed files with 37 additions and 25 deletions
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12
ssa/coro.go
View File

@@ -202,6 +202,7 @@ func (p Program) tyCoID() *types.Signature {
return p.coIDTy
}
/*
// declare token @llvm.coro.id.async(i32 <context size>, i32 <align>, ptr <context arg>, ptr <async function pointer>)
func (p Program) tyCoIDAsync() *types.Signature {
if p.coIDAsyncTy == nil {
@@ -240,6 +241,7 @@ func (p Program) tyCoIDRetconOnce() *types.Signature {
}
return p.coIDRetconOnceTy
}
*/
// declare i1 @llvm.coro.end(ptr <handle>, i1 <unwind>, token <result.token>)
func (p Program) tyCoEnd() *types.Signature {
@@ -254,6 +256,7 @@ func (p Program) tyCoEnd() *types.Signature {
return p.coEndTy
}
/*
// TODO(lijie): varargs
// declare token @llvm.coro.end.results(...)
func (p Program) tyCoEndResults() *types.Signature {
@@ -265,6 +268,7 @@ func (p Program) tyCoEndResults() *types.Signature {
func (p Program) tyCoEndAsync() *types.Signature {
panic("not implemented")
}
*/
// declare i8 @llvm.coro.suspend(token <save>, i1 <final>)
func (p Program) tyCoSuspend() *types.Signature {
@@ -279,6 +283,7 @@ func (p Program) tyCoSuspend() *types.Signature {
return p.coSuspendTy
}
/*
// declare token @llvm.coro.save(ptr <handle>)
func (p Program) tyCoSave() *types.Signature {
if p.coSaveTy == nil {
@@ -353,6 +358,7 @@ func (p Program) tyCoAwaitSuspendHandle() *types.Signature {
}
return p.coAwaitSuspendHandleTy
}
*/
// -----------------------------------------------------------------------------
@@ -551,6 +557,7 @@ func (b Builder) CoID(align Expr, promise, coroAddr, fnAddrs Expr) Expr {
return b.Call(fn, align, promise, coroAddr, fnAddrs)
}
/*
// declare token @llvm.coro.id.async(i32 <context size>, i32 <align>, ptr <context arg>, ptr <async function pointer>)
func (b Builder) CoIDAsync(contextSize, align, contextArg, asyncFnPtr Expr) Expr {
if contextSize.Type != b.Prog.Int32() {
@@ -574,6 +581,7 @@ func (b Builder) CoIDRetconOnce(size, align, buffer, prototype, alloc, dealloc E
fn := b.Pkg.cFunc("llvm.coro.id.retcon.once", b.Prog.tyCoIDRetconOnce())
return b.Call(fn, size, align, buffer, prototype, alloc, dealloc)
}
*/
// declare i1 @llvm.coro.end(ptr <handle>, i1 <unwind>, token <result.token>)
func (b Builder) CoEnd(hdl Expr, unwind Expr, resultToken Expr) Expr {
@@ -581,6 +589,7 @@ func (b Builder) CoEnd(hdl Expr, unwind Expr, resultToken Expr) Expr {
return b.Call(fn, hdl, unwind, resultToken)
}
/*
// declare token @llvm.coro.end.results(...)
func (b Builder) CoEndResults(args []Expr) Expr {
fn := b.Pkg.cFunc("llvm.coro.end.results", b.Prog.tyCoEndResults())
@@ -593,6 +602,7 @@ func (b Builder) CoEndAsync(handle, unwind Expr, args ...Expr) Expr {
vargs := append([]Expr{handle, unwind}, args...)
return b.Call(fn, vargs...)
}
*/
// declare i8 @llvm.coro.suspend(token <save>, i1 <final>)
func (b Builder) coSuspend(save, final Expr) Expr {
@@ -629,6 +639,7 @@ func (b Builder) CoReturn(args ...Expr) {
b.SetBlock(nextBlk)
}
/*
// declare token @llvm.coro.save(ptr <handle>)
func (b Builder) CoSave(hdl Expr) Expr {
fn := b.Pkg.cFunc("llvm.coro.save", b.Prog.tyCoSave())
@@ -664,6 +675,7 @@ func (b Builder) CoAwaitSuspendHandle(awaiter, handle, f Expr) {
fn := b.Pkg.cFunc("llvm.coro.await.suspend.handle", b.Prog.tyCoAwaitSuspendHandle())
b.Call(fn, awaiter, handle, f)
}
*/
func (b Builder) CoYield(setValueFn Function, value Expr, final Expr) {
if !b.async {

50
ssa/package.go
View File

@@ -202,31 +202,31 @@ type aProgram struct {
coPromiseTy *types.Signature
// coroutine structure intrinsics (ordered by LLVM coroutine doc)
coSizeI32Ty *types.Signature
coSizeI64Ty *types.Signature
coAlignI32Ty *types.Signature
coAlignI64Ty *types.Signature
coBeginTy *types.Signature
coFreeTy *types.Signature
coAllocTy *types.Signature
coNoopTy *types.Signature
coFrameTy *types.Signature
coIDTy *types.Signature
coIDAsyncTy *types.Signature
coIDRetconTy *types.Signature
coIDRetconOnceTy *types.Signature
coEndTy *types.Signature
coEndResultsTy *types.Signature
coEndAsyncTy *types.Signature
coSuspendTy *types.Signature
coSaveTy *types.Signature
coSuspendAsyncTy *types.Signature
coPrepareAsyncTy *types.Signature
coSuspendRetconTy *types.Signature
coAwaitSuspendFunctionTy *types.Signature
coAwaitSuspendVoidTy *types.Signature
coAwaitSuspendBoolTy *types.Signature
coAwaitSuspendHandleTy *types.Signature
coSizeI32Ty *types.Signature
coSizeI64Ty *types.Signature
coAlignI32Ty *types.Signature
coAlignI64Ty *types.Signature
coBeginTy *types.Signature
coFreeTy *types.Signature
coAllocTy *types.Signature
coNoopTy *types.Signature
coFrameTy *types.Signature
coIDTy *types.Signature
// coIDAsyncTy *types.Signature
// coIDRetconTy *types.Signature
// coIDRetconOnceTy *types.Signature
coEndTy *types.Signature
// coEndResultsTy *types.Signature
// coEndAsyncTy *types.Signature
coSuspendTy *types.Signature
// coSaveTy *types.Signature
// coSuspendAsyncTy *types.Signature
// coPrepareAsyncTy *types.Signature
// coSuspendRetconTy *types.Signature
// coAwaitSuspendFunctionTy *types.Signature
// coAwaitSuspendVoidTy *types.Signature
// coAwaitSuspendBoolTy *types.Signature
// coAwaitSuspendHandleTy *types.Signature
paramObjPtr_ *types.Var