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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/pointer.ll
Vendored
+22 -22
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@@ -3,75 +3,75 @@ source_filename = "pointer.go"
target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128-ni:1:10:20"
target triple = "wasm32-unknown-wasi"
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 [0 x i32] @main.pointerDerefZero([0 x i32]* %x, i8* %context, i8* %parentHandle) unnamed_addr #0 {
define hidden [0 x i32] @main.pointerDerefZero([0 x i32]* %x, i8* %context) unnamed_addr #0 {
entry:
ret [0 x i32] zeroinitializer
}
; Function Attrs: nounwind
define hidden i32* @main.pointerCastFromUnsafe(i8* %x, i8* %context, i8* %parentHandle) unnamed_addr #0 {
define hidden i32* @main.pointerCastFromUnsafe(i8* %x, i8* %context) unnamed_addr #0 {
entry:
%0 = bitcast i8* %x to i32*
call void @runtime.trackPointer(i8* %x, i8* undef, i8* null) #0
call void @runtime.trackPointer(i8* %x, i8* undef) #0
ret i32* %0
}
; Function Attrs: nounwind
define hidden i8* @main.pointerCastToUnsafe(i32* dereferenceable_or_null(4) %x, i8* %context, i8* %parentHandle) unnamed_addr #0 {
define hidden i8* @main.pointerCastToUnsafe(i32* dereferenceable_or_null(4) %x, i8* %context) unnamed_addr #0 {
entry:
%0 = bitcast i32* %x to i8*
call void @runtime.trackPointer(i8* %0, i8* undef, i8* null) #0
call void @runtime.trackPointer(i8* %0, i8* undef) #0
ret i8* %0
}
; Function Attrs: nounwind
define hidden i8* @main.pointerCastToUnsafeNoop(i8* dereferenceable_or_null(1) %x, i8* %context, i8* %parentHandle) unnamed_addr #0 {
define hidden i8* @main.pointerCastToUnsafeNoop(i8* dereferenceable_or_null(1) %x, i8* %context) unnamed_addr #0 {
entry:
call void @runtime.trackPointer(i8* %x, i8* undef, i8* null) #0
call void @runtime.trackPointer(i8* %x, i8* undef) #0
ret i8* %x
}
; Function Attrs: nounwind
define hidden i8* @main.pointerUnsafeGEPFixedOffset(i8* dereferenceable_or_null(1) %ptr, i8* %context, i8* %parentHandle) unnamed_addr #0 {
define hidden i8* @main.pointerUnsafeGEPFixedOffset(i8* dereferenceable_or_null(1) %ptr, i8* %context) unnamed_addr #0 {
entry:
call void @runtime.trackPointer(i8* %ptr, i8* undef, i8* null) #0
call void @runtime.trackPointer(i8* %ptr, i8* undef) #0
%0 = getelementptr inbounds i8, i8* %ptr, i32 10
call void @runtime.trackPointer(i8* nonnull %0, i8* undef, i8* null) #0
call void @runtime.trackPointer(i8* nonnull %0, i8* undef, i8* null) #0
call void @runtime.trackPointer(i8* nonnull %0, i8* undef) #0
call void @runtime.trackPointer(i8* nonnull %0, i8* undef) #0
ret i8* %0
}
; Function Attrs: nounwind
define hidden i8* @main.pointerUnsafeGEPByteOffset(i8* dereferenceable_or_null(1) %ptr, i32 %offset, i8* %context, i8* %parentHandle) unnamed_addr #0 {
define hidden i8* @main.pointerUnsafeGEPByteOffset(i8* dereferenceable_or_null(1) %ptr, i32 %offset, i8* %context) unnamed_addr #0 {
entry:
call void @runtime.trackPointer(i8* %ptr, i8* undef, i8* null) #0
call void @runtime.trackPointer(i8* %ptr, i8* undef) #0
%0 = getelementptr inbounds i8, i8* %ptr, i32 %offset
call void @runtime.trackPointer(i8* %0, i8* undef, i8* null) #0
call void @runtime.trackPointer(i8* %0, i8* undef, i8* null) #0
call void @runtime.trackPointer(i8* %0, i8* undef) #0
call void @runtime.trackPointer(i8* %0, i8* undef) #0
ret i8* %0
}
; Function Attrs: nounwind
define hidden i32* @main.pointerUnsafeGEPIntOffset(i32* dereferenceable_or_null(4) %ptr, i32 %offset, i8* %context, i8* %parentHandle) unnamed_addr #0 {
define hidden i32* @main.pointerUnsafeGEPIntOffset(i32* dereferenceable_or_null(4) %ptr, i32 %offset, i8* %context) unnamed_addr #0 {
entry:
%0 = bitcast i32* %ptr to i8*
call void @runtime.trackPointer(i8* %0, i8* undef, i8* null) #0
call void @runtime.trackPointer(i8* %0, i8* undef) #0
%1 = getelementptr i32, i32* %ptr, i32 %offset
%2 = bitcast i32* %1 to i8*
call void @runtime.trackPointer(i8* %2, i8* undef, i8* null) #0
call void @runtime.trackPointer(i8* %2, i8* undef) #0
%3 = bitcast i32* %1 to i8*
call void @runtime.trackPointer(i8* %3, i8* undef, i8* null) #0
call void @runtime.trackPointer(i8* %3, i8* undef) #0
ret i32* %1
}