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1bcef81 @axw Add support for 'new'
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1 /*
f5da88e @axw Get llgo to build again (against LLVM trunk). Much is still broken/disab...
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2 Copyright (c) 2011, 2012 Andrew Wilkins <axwalk@gmail.com>
1bcef81 @axw Add support for 'new'
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3
4 Permission is hereby granted, free of charge, to any person obtaining a copy of
5 this software and associated documentation files (the "Software"), to deal in
6 the Software without restriction, including without limitation the rights to
7 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
8 of the Software, and to permit persons to whom the Software is furnished to do
9 so, subject to the following conditions:
10
11 The above copyright notice and this permission notice shall be included in all
12 copies or substantial portions of the Software.
13
14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 SOFTWARE.
21 */
22
1f9e8cf @axw Fixes, and refactoring: created 'llgo' package, and 'llgo' command.
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23 package llgo
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24
25 import (
b851acf @axw Run everything through 'go fmt'.
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26 "github.com/axw/gollvm/llvm"
27 "github.com/axw/llgo/types"
28 "go/ast"
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29 )
30
67e63af @axw Use idiomatic Go receiver naming
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31 func (c *compiler) VisitNew(expr *ast.CallExpr) Value {
b851acf @axw Run everything through 'go fmt'.
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32 if len(expr.Args) > 1 {
33 panic("Expecting only one argument to new")
34 }
35 typ := c.GetType(expr.Args[0])
a809bab @axw Cache LLVM types; Move LLVM type generation out of 'llgo/types'
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36 llvm_typ := c.types.ToLLVM(typ)
b851acf @axw Run everything through 'go fmt'.
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37 mem := c.builder.CreateMalloc(llvm_typ, "")
38 c.builder.CreateStore(llvm.ConstNull(llvm_typ), mem)
39 return c.NewLLVMValue(mem, &types.Pointer{Base: typ})
1bcef81 @axw Add support for 'new'
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40 }
41
42 // vim: set ft=go :
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