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compiler: refactor named types to create them lazily

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This commit refactors named types to be created lazily. Instead of
defining all types in advance, do it only when necessary.
This commit is contained in:
Ayke van Laethem
2019-06-07 21:04:56 +02:00
committed by Ron Evans
parent 88bb61f287
commit 6b5b4a681d
9 changed files with 51 additions and 63 deletions
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compiler/defer.go
+4 -4
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@@ -29,7 +29,7 @@ func (c *Compiler) deferInitFunc(frame *Frame) {
frame.deferClosureFuncs = make(map[*ir.Function]int)
// Create defer list pointer.
deferType := llvm.PointerType(c.mod.GetTypeByName("runtime._defer"), 0)
deferType := llvm.PointerType(c.getLLVMRuntimeType("_defer"), 0)
frame.deferPtr = c.builder.CreateAlloca(deferType, "deferPtr")
c.builder.CreateStore(llvm.ConstPointerNull(deferType), frame.deferPtr)
}
@@ -200,7 +200,7 @@ func (c *Compiler) emitRunDefers(frame *Frame) {
}
// Get the real defer struct type and cast to it.
valueTypes := []llvm.Type{c.uintptrType, llvm.PointerType(c.mod.GetTypeByName("runtime._defer"), 0), c.i8ptrType}
valueTypes := []llvm.Type{c.uintptrType, llvm.PointerType(c.getLLVMRuntimeType("_defer"), 0), c.i8ptrType}
for _, arg := range callback.Args {
valueTypes = append(valueTypes, c.getLLVMType(arg.Type()))
}
@@ -231,7 +231,7 @@ func (c *Compiler) emitRunDefers(frame *Frame) {
// Direct call.
// Get the real defer struct type and cast to it.
valueTypes := []llvm.Type{c.uintptrType, llvm.PointerType(c.mod.GetTypeByName("runtime._defer"), 0)}
valueTypes := []llvm.Type{c.uintptrType, llvm.PointerType(c.getLLVMRuntimeType("_defer"), 0)}
for _, param := range callback.Params {
valueTypes = append(valueTypes, c.getLLVMType(param.Type()))
}
@@ -260,7 +260,7 @@ func (c *Compiler) emitRunDefers(frame *Frame) {
case *ssa.MakeClosure:
// Get the real defer struct type and cast to it.
fn := c.ir.GetFunction(callback.Fn.(*ssa.Function))
valueTypes := []llvm.Type{c.uintptrType, llvm.PointerType(c.mod.GetTypeByName("runtime._defer"), 0)}
valueTypes := []llvm.Type{c.uintptrType, llvm.PointerType(c.getLLVMRuntimeType("_defer"), 0)}
params := fn.Signature.Params()
for i := 0; i < params.Len(); i++ {
valueTypes = append(valueTypes, c.getLLVMType(params.At(i).Type()))