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compiler: remove parentHandle from calling convention

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This removes the parentHandle argument from the internal calling convention.
It was formerly used to implment coroutines.
Now that coroutines have been removed, it is no longer necessary.
This commit is contained in:
Nia Waldvogel
2021-12-31 14:53:19 -05:00
committed by Nia
parent 0c2fefa09b
commit c6ae1c58fc
38 changed files with 443 additions and 487 deletions
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compiler/testdata/channel.ll
Vendored
+17 -17
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@@ -11,18 +11,18 @@ target triple = "wasm32-unknown-wasi"
%"internal/task.stackState" = type { i32, i32 }
%runtime.chanSelectState = type { %runtime.channel*, i8* }
declare noalias nonnull i8* @runtime.alloc(i32, i8*, i8*, i8*)
declare noalias nonnull i8* @runtime.alloc(i32, i8*, i8*)
declare void @runtime.trackPointer(i8* nocapture readonly, i8*, i8*)
declare void @runtime.trackPointer(i8* nocapture readonly, i8*)
; Function Attrs: nounwind
define hidden void @main.init(i8* %context, i8* %parentHandle) unnamed_addr #0 {
define hidden void @main.init(i8* %context) unnamed_addr #0 {
entry:
ret void
}
; Function Attrs: nounwind
define hidden void @main.chanIntSend(%runtime.channel* dereferenceable_or_null(32) %ch, i8* %context, i8* %parentHandle) unnamed_addr #0 {
define hidden void @main.chanIntSend(%runtime.channel* dereferenceable_or_null(32) %ch, i8* %context) unnamed_addr #0 {
entry:
%chan.blockedList = alloca %runtime.channelBlockedList, align 8
%chan.value = alloca i32, align 4
@@ -31,7 +31,7 @@ entry:
store i32 3, i32* %chan.value, align 4
%chan.blockedList.bitcast = bitcast %runtime.channelBlockedList* %chan.blockedList to i8*
call void @llvm.lifetime.start.p0i8(i64 24, i8* nonnull %chan.blockedList.bitcast)
call void @runtime.chanSend(%runtime.channel* %ch, i8* nonnull %chan.value.bitcast, %runtime.channelBlockedList* nonnull %chan.blockedList, i8* undef, i8* null) #0
call void @runtime.chanSend(%runtime.channel* %ch, i8* nonnull %chan.value.bitcast, %runtime.channelBlockedList* nonnull %chan.blockedList, i8* undef) #0
call void @llvm.lifetime.end.p0i8(i64 24, i8* nonnull %chan.blockedList.bitcast)
call void @llvm.lifetime.end.p0i8(i64 4, i8* nonnull %chan.value.bitcast)
ret void
@@ -40,13 +40,13 @@ entry:
; Function Attrs: argmemonly nofree nosync nounwind willreturn
declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture) #1
declare void @runtime.chanSend(%runtime.channel* dereferenceable_or_null(32), i8*, %runtime.channelBlockedList* dereferenceable_or_null(24), i8*, i8*)
declare void @runtime.chanSend(%runtime.channel* dereferenceable_or_null(32), i8*, %runtime.channelBlockedList* dereferenceable_or_null(24), i8*)
; Function Attrs: argmemonly nofree nosync nounwind willreturn
declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture) #1
; Function Attrs: nounwind
define hidden void @main.chanIntRecv(%runtime.channel* dereferenceable_or_null(32) %ch, i8* %context, i8* %parentHandle) unnamed_addr #0 {
define hidden void @main.chanIntRecv(%runtime.channel* dereferenceable_or_null(32) %ch, i8* %context) unnamed_addr #0 {
entry:
%chan.blockedList = alloca %runtime.channelBlockedList, align 8
%chan.value = alloca i32, align 4
@@ -54,41 +54,41 @@ entry:
call void @llvm.lifetime.start.p0i8(i64 4, i8* nonnull %chan.value.bitcast)
%chan.blockedList.bitcast = bitcast %runtime.channelBlockedList* %chan.blockedList to i8*
call void @llvm.lifetime.start.p0i8(i64 24, i8* nonnull %chan.blockedList.bitcast)
%0 = call i1 @runtime.chanRecv(%runtime.channel* %ch, i8* nonnull %chan.value.bitcast, %runtime.channelBlockedList* nonnull %chan.blockedList, i8* undef, i8* null) #0
%0 = call i1 @runtime.chanRecv(%runtime.channel* %ch, i8* nonnull %chan.value.bitcast, %runtime.channelBlockedList* nonnull %chan.blockedList, i8* undef) #0
call void @llvm.lifetime.end.p0i8(i64 4, i8* nonnull %chan.value.bitcast)
call void @llvm.lifetime.end.p0i8(i64 24, i8* nonnull %chan.blockedList.bitcast)
ret void
}
declare i1 @runtime.chanRecv(%runtime.channel* dereferenceable_or_null(32), i8*, %runtime.channelBlockedList* dereferenceable_or_null(24), i8*, i8*)
declare i1 @runtime.chanRecv(%runtime.channel* dereferenceable_or_null(32), i8*, %runtime.channelBlockedList* dereferenceable_or_null(24), i8*)
; Function Attrs: nounwind
define hidden void @main.chanZeroSend(%runtime.channel* dereferenceable_or_null(32) %ch, i8* %context, i8* %parentHandle) unnamed_addr #0 {
define hidden void @main.chanZeroSend(%runtime.channel* dereferenceable_or_null(32) %ch, i8* %context) unnamed_addr #0 {
entry:
%complit = alloca {}, align 8
%chan.blockedList = alloca %runtime.channelBlockedList, align 8
%0 = bitcast {}* %complit to i8*
call void @runtime.trackPointer(i8* nonnull %0, i8* undef, i8* null) #0
call void @runtime.trackPointer(i8* nonnull %0, i8* undef) #0
%chan.blockedList.bitcast = bitcast %runtime.channelBlockedList* %chan.blockedList to i8*
call void @llvm.lifetime.start.p0i8(i64 24, i8* nonnull %chan.blockedList.bitcast)
call void @runtime.chanSend(%runtime.channel* %ch, i8* null, %runtime.channelBlockedList* nonnull %chan.blockedList, i8* undef, i8* null) #0
call void @runtime.chanSend(%runtime.channel* %ch, i8* null, %runtime.channelBlockedList* nonnull %chan.blockedList, i8* undef) #0
call void @llvm.lifetime.end.p0i8(i64 24, i8* nonnull %chan.blockedList.bitcast)
ret void
}
; Function Attrs: nounwind
define hidden void @main.chanZeroRecv(%runtime.channel* dereferenceable_or_null(32) %ch, i8* %context, i8* %parentHandle) unnamed_addr #0 {
define hidden void @main.chanZeroRecv(%runtime.channel* dereferenceable_or_null(32) %ch, i8* %context) unnamed_addr #0 {
entry:
%chan.blockedList = alloca %runtime.channelBlockedList, align 8
%chan.blockedList.bitcast = bitcast %runtime.channelBlockedList* %chan.blockedList to i8*
call void @llvm.lifetime.start.p0i8(i64 24, i8* nonnull %chan.blockedList.bitcast)
%0 = call i1 @runtime.chanRecv(%runtime.channel* %ch, i8* null, %runtime.channelBlockedList* nonnull %chan.blockedList, i8* undef, i8* null) #0
%0 = call i1 @runtime.chanRecv(%runtime.channel* %ch, i8* null, %runtime.channelBlockedList* nonnull %chan.blockedList, i8* undef) #0
call void @llvm.lifetime.end.p0i8(i64 24, i8* nonnull %chan.blockedList.bitcast)
ret void
}
; Function Attrs: nounwind
define hidden void @main.selectZeroRecv(%runtime.channel* dereferenceable_or_null(32) %ch1, %runtime.channel* dereferenceable_or_null(32) %ch2, i8* %context, i8* %parentHandle) unnamed_addr #0 {
define hidden void @main.selectZeroRecv(%runtime.channel* dereferenceable_or_null(32) %ch1, %runtime.channel* dereferenceable_or_null(32) %ch2, i8* %context) unnamed_addr #0 {
entry:
%select.states.alloca = alloca [2 x %runtime.chanSelectState], align 8
%select.send.value = alloca i32, align 4
@@ -105,7 +105,7 @@ entry:
%.repack4 = getelementptr inbounds [2 x %runtime.chanSelectState], [2 x %runtime.chanSelectState]* %select.states.alloca, i32 0, i32 1, i32 1
store i8* null, i8** %.repack4, align 4
%select.states = getelementptr inbounds [2 x %runtime.chanSelectState], [2 x %runtime.chanSelectState]* %select.states.alloca, i32 0, i32 0
%select.result = call { i32, i1 } @runtime.tryChanSelect(i8* undef, %runtime.chanSelectState* nonnull %select.states, i32 2, i32 2, i8* undef, i8* null) #0
%select.result = call { i32, i1 } @runtime.tryChanSelect(i8* undef, %runtime.chanSelectState* nonnull %select.states, i32 2, i32 2, i8* undef) #0
call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull %select.states.alloca.bitcast)
%1 = extractvalue { i32, i1 } %select.result, 0
%2 = icmp eq i32 %1, 0
@@ -122,7 +122,7 @@ select.body: ; preds = %select.next
br label %select.done
}
declare { i32, i1 } @runtime.tryChanSelect(i8*, %runtime.chanSelectState*, i32, i32, i8*, i8*)
declare { i32, i1 } @runtime.tryChanSelect(i8*, %runtime.chanSelectState*, i32, i32, i8*)
attributes #0 = { nounwind }
attributes #1 = { argmemonly nofree nosync nounwind willreturn }