blob: 9f2786e4e38d67650f8ef93989b18c533241b3a6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
//===---- IRBuilder.cpp - Builder for LLVM Instrs -------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the IRBuilder class, which is used as a convenient way
// to create LLVM instructions with a consistent and simplified interface.
//
//===----------------------------------------------------------------------===//
#include "llvm/Support/IRBuilder.h"
#include "llvm/GlobalVariable.h"
#include "llvm/Function.h"
#include "llvm/LLVMContext.h"
using namespace llvm;
/// CreateGlobalString - Make a new global variable with an initializer that
/// has array of i8 type filled in with the nul terminated string value
/// specified. If Name is specified, it is the name of the global variable
/// created.
Value *IRBuilderBase::CreateGlobalString(const char *Str, const Twine &Name) {
Constant *StrConstant = ConstantArray::get(Context, Str, true);
Module &M = *BB->getParent()->getParent();
GlobalVariable *GV = new GlobalVariable(M, StrConstant->getType(),
true, GlobalValue::InternalLinkage,
StrConstant, "", 0, false);
GV->setName(Name);
return GV;
}
/// SetCurrentDebugLocation - Set location information used by debugging
/// information.
void IRBuilderBase::SetCurrentDebugLocation(MDNode *L) {
if (DbgMDKind == 0)
DbgMDKind = Context.getMDKindID("dbg");
CurDbgLocation = L;
}
void IRBuilderBase::SetInstDebugLocation(Instruction *I) const {
if (CurDbgLocation)
I->setMetadata(DbgMDKind, CurDbgLocation);
}
const Type *IRBuilderBase::getCurrentFunctionReturnType() const {
assert(BB && BB->getParent() && "No current function!");
return BB->getParent()->getReturnType();
}
|
