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Commit6602cb4

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Cache ROS constructed from arrays of constants (remaining types) (#69820)
1 parent462e180 commit6602cb4

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10 files changed

+1273
-200
lines changed

10 files changed

+1273
-200
lines changed

‎src/Compilers/CSharp/Portable/CodeGen/EmitArrayInitializer.cs‎

Lines changed: 205 additions & 132 deletions
Large diffs are not rendered by default.

‎src/Compilers/CSharp/Portable/CodeGen/EmitConversion.cs‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -74,7 +74,7 @@ private void EmitReadOnlySpanFromArrayExpression(BoundReadOnlySpanFromArray expr
7474
this._module.Compilation.IsReadOnlySpanType(typeTo),
7575
"only special kinds of conversions involving ReadOnlySpan may be handled in emit");
7676

77-
if(!TryEmitReadonlySpanAsBlobWrapper(typeTo,operand,used,inPlaceTarget:null,avoidInPlace:out_))
77+
if(!TryEmitOptimizedReadonlySpanCreation(typeTo,operand,used,inPlaceTarget:null,avoidInPlace:out_))
7878
{
7979
// there are several reasons that could prevent us from emitting a wrapper
8080
// in such case we just emit the operand and then invoke the conversion method

‎src/Compilers/CSharp/Portable/CodeGen/EmitExpression.cs‎

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -2417,7 +2417,7 @@ private void EmitObjectCreationExpression(BoundObjectCreationExpression expressi
24172417
}
24182418

24192419
// ReadOnlySpan may just refer to the blob, if possible.
2420-
if(TryEmitReadonlySpanAsBlobWrapper(expression,used,inPlaceTarget:null,out_))
2420+
if(TryEmitOptimizedReadonlySpan(expression,used,inPlaceTarget:null,out_))
24212421
{
24222422
return;
24232423
}
@@ -2436,15 +2436,15 @@ private void EmitObjectCreationExpression(BoundObjectCreationExpression expressi
24362436
}
24372437
}
24382438

2439-
privateboolTryEmitReadonlySpanAsBlobWrapper(BoundObjectCreationExpressionexpression,boolused,BoundExpressioninPlaceTarget,outboolavoidInPlace)
2439+
privateboolTryEmitOptimizedReadonlySpan(BoundObjectCreationExpressionexpression,boolused,BoundExpressioninPlaceTarget,outboolavoidInPlace)
24402440
{
24412441
intargumentsLength=expression.Arguments.Length;
24422442
avoidInPlace=false;
24432443
return((argumentsLength==1&&
24442444
expression.Constructor.OriginalDefinition==(object)this._module.Compilation.GetWellKnownTypeMember(WellKnownMember.System_ReadOnlySpan_T__ctor_Array))||
24452445
(argumentsLength==3&&
24462446
expression.Constructor.OriginalDefinition==(object)this._module.Compilation.GetWellKnownTypeMember(WellKnownMember.System_ReadOnlySpan_T__ctor_Array_Start_Length)))&&
2447-
TryEmitReadonlySpanAsBlobWrapper((NamedTypeSymbol)expression.Type,expression.Arguments[0],used,inPlaceTarget,outavoidInPlace,
2447+
TryEmitOptimizedReadonlySpanCreation((NamedTypeSymbol)expression.Type,expression.Arguments[0],used,inPlaceTarget,outavoidInPlace,
24482448
start:argumentsLength==3?expression.Arguments[1]:null,
24492449
length:argumentsLength==3?expression.Arguments[2]:null);
24502450
}
@@ -2666,7 +2666,7 @@ private bool TryInPlaceCtorCall(BoundExpression target, BoundObjectCreationExpre
26662666
Debug.Assert(TargetIsNotOnHeap(target),"in-place construction target should not be on heap");
26672667

26682668
// ReadOnlySpan may just refer to the blob, if possible.
2669-
if(TryEmitReadonlySpanAsBlobWrapper(objCreation,used,target,outboolavoidInPlace))
2669+
if(TryEmitOptimizedReadonlySpan(objCreation,used,target,outboolavoidInPlace))
26702670
{
26712671
returntrue;
26722672
}

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