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160569ecbc
And add llvm-go back to the test dependencies. No longer necessary now that llvm-go has been brought back. This reverts commit e8f8873da5eaad187f82dad78ebdb3ab3df22b36.
69 lines
2.2 KiB
Go
69 lines
2.2 KiB
Go
//===- analysis.go - Bindings for analysis --------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines bindings for the analysis component.
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//
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//===----------------------------------------------------------------------===//
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package llvm
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/*
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#include "llvm-c/Analysis.h" // If you are getting an error here read bindings/go/README.txt
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#include "llvm-c/Core.h"
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#include <stdlib.h>
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*/
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import "C"
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import "errors"
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type VerifierFailureAction C.LLVMVerifierFailureAction
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const (
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// verifier will print to stderr and abort()
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AbortProcessAction VerifierFailureAction = C.LLVMAbortProcessAction
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// verifier will print to stderr and return 1
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PrintMessageAction VerifierFailureAction = C.LLVMPrintMessageAction
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// verifier will just return 1
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ReturnStatusAction VerifierFailureAction = C.LLVMReturnStatusAction
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)
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// Verifies that a module is valid, taking the specified action if not.
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// Optionally returns a human-readable description of any invalid constructs.
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func VerifyModule(m Module, a VerifierFailureAction) error {
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var cmsg *C.char
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broken := C.LLVMVerifyModule(m.C, C.LLVMVerifierFailureAction(a), &cmsg)
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// C++'s verifyModule means isModuleBroken, so it returns false if
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// there are no errors
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if broken != 0 {
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err := errors.New(C.GoString(cmsg))
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C.LLVMDisposeMessage(cmsg)
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return err
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}
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return nil
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}
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var verifyFunctionError = errors.New("Function is broken")
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// Verifies that a single function is valid, taking the specified action.
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// Useful for debugging.
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func VerifyFunction(f Value, a VerifierFailureAction) error {
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broken := C.LLVMVerifyFunction(f.C, C.LLVMVerifierFailureAction(a))
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// C++'s verifyFunction means isFunctionBroken, so it returns false if
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// there are no errors
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if broken != 0 {
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return verifyFunctionError
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}
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return nil
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}
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// Open up a ghostview window that displays the CFG of the current function.
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// Useful for debugging.
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func ViewFunctionCFG(f Value) { C.LLVMViewFunctionCFG(f.C) }
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func ViewFunctionCFGOnly(f Value) { C.LLVMViewFunctionCFGOnly(f.C) }
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