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compiler,transform: move interface lowering to transform package

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This commit is contained in:
Ayke van Laethem
2019-11-13 20:14:39 +01:00
committed by Ayke
parent 36d1198115
commit e20af665fa
9 changed files with 295 additions and 69 deletions
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compiler/llvmutil/wordpack.go
+10 -2
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@@ -45,10 +45,18 @@ func EmitPointerPack(builder llvm.Builder, mod llvm.Module, config *compileopts.
// Packed data is bigger than a pointer, so allocate it on the heap.
sizeValue := llvm.ConstInt(uintptrType, size, false)
alloc := mod.NamedFunction("runtime.alloc")
packedHeapAlloc = builder.CreateCall(alloc, []llvm.Value{sizeValue}, "")
packedHeapAlloc = builder.CreateCall(alloc, []llvm.Value{
sizeValue,
llvm.Undef(i8ptrType), // unused context parameter
llvm.ConstPointerNull(i8ptrType), // coroutine handle
}, "")
if config.NeedsStackObjects() {
trackPointer := mod.NamedFunction("runtime.trackPointer")
builder.CreateCall(trackPointer, []llvm.Value{packedHeapAlloc}, "")
builder.CreateCall(trackPointer, []llvm.Value{
packedHeapAlloc,
llvm.Undef(i8ptrType), // unused context parameter
llvm.ConstPointerNull(i8ptrType), // coroutine handle
}, "")
}
packedAlloc = builder.CreateBitCast(packedHeapAlloc, llvm.PointerType(packedType, 0), "")
}