mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-12-03 00:47:07 +00:00
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 --------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file defines bindings for the analysis component.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
package llvm
|
|
|
|
/*
|
|
#include "llvm-c/Analysis.h" // If you are getting an error here read bindings/go/README.txt
|
|
#include "llvm-c/Core.h"
|
|
#include <stdlib.h>
|
|
*/
|
|
import "C"
|
|
import "errors"
|
|
|
|
type VerifierFailureAction C.LLVMVerifierFailureAction
|
|
|
|
const (
|
|
// verifier will print to stderr and abort()
|
|
AbortProcessAction VerifierFailureAction = C.LLVMAbortProcessAction
|
|
// verifier will print to stderr and return 1
|
|
PrintMessageAction VerifierFailureAction = C.LLVMPrintMessageAction
|
|
// verifier will just return 1
|
|
ReturnStatusAction VerifierFailureAction = C.LLVMReturnStatusAction
|
|
)
|
|
|
|
// Verifies that a module is valid, taking the specified action if not.
|
|
// Optionally returns a human-readable description of any invalid constructs.
|
|
func VerifyModule(m Module, a VerifierFailureAction) error {
|
|
var cmsg *C.char
|
|
broken := C.LLVMVerifyModule(m.C, C.LLVMVerifierFailureAction(a), &cmsg)
|
|
|
|
// C++'s verifyModule means isModuleBroken, so it returns false if
|
|
// there are no errors
|
|
if broken != 0 {
|
|
err := errors.New(C.GoString(cmsg))
|
|
C.LLVMDisposeMessage(cmsg)
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
var verifyFunctionError = errors.New("Function is broken")
|
|
|
|
// Verifies that a single function is valid, taking the specified action.
|
|
// Useful for debugging.
|
|
func VerifyFunction(f Value, a VerifierFailureAction) error {
|
|
broken := C.LLVMVerifyFunction(f.C, C.LLVMVerifierFailureAction(a))
|
|
|
|
// C++'s verifyFunction means isFunctionBroken, so it returns false if
|
|
// there are no errors
|
|
if broken != 0 {
|
|
return verifyFunctionError
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// Open up a ghostview window that displays the CFG of the current function.
|
|
// Useful for debugging.
|
|
func ViewFunctionCFG(f Value) { C.LLVMViewFunctionCFG(f.C) }
|
|
func ViewFunctionCFGOnly(f Value) { C.LLVMViewFunctionCFGOnly(f.C) }
|