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
52
53
54
55
56
57
58
59
60
61
|
/*========================== begin_copyright_notice ============================
Copyright (C) 2022 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#ifndef IGCLLVM_IR_CONSTANT_FOLD_H
#define IGCLLVM_IR_CONSTANT_FOLD_H
#include "llvm/Config/llvm-config.h"
#include "llvm/IR/Constants.h"
#if LLVM_VERSION_MAJOR >= 15
#include "llvm/IR/ConstantFold.h"
#endif
namespace IGCLLVM
{
inline llvm::Constant* ConstantFoldExtractValueInstruction(
llvm::Constant* Agg, llvm::ArrayRef<unsigned> Idxs,
llvm::Type* OnlyIfReducedTy = nullptr) {
#if LLVM_VERSION_MAJOR < 15
return llvm::ConstantExpr::getExtractValue(Agg, Idxs, OnlyIfReducedTy);
#else
return llvm::ConstantFoldExtractValueInstruction(Agg, Idxs);
#endif
}
inline llvm::Constant* ConstantFoldInsertValueInstruction(
llvm::Constant* Agg, llvm::Constant* Val,
llvm::ArrayRef<unsigned> Idxs, llvm::Type* OnlyIfReducedTy = nullptr) {
#if LLVM_VERSION_MAJOR < 15
return llvm::ConstantExpr::getInsertValue(
Agg, Val, Idxs, OnlyIfReducedTy);
#else
return llvm::ConstantFoldInsertValueInstruction(Agg, Val, Idxs);
#endif
}
inline llvm::Constant* ConstantFoldBinaryInstruction(
unsigned Opcode, llvm::Constant* V1, llvm::Constant* V2) {
#if LLVM_VERSION_MAJOR < 15
// TODO: Add other opcodes as needed
switch (Opcode) {
case llvm::Instruction::SDiv:
return llvm::ConstantExpr::getSDiv(V1, V2);
break;
case llvm::Instruction::UDiv:
return llvm::ConstantExpr::getUDiv(V1, V2);
break;
default:
llvm_unreachable("Unhandled binary inst opcode");
}
#else
return llvm::ConstantFoldBinaryInstruction(Opcode, V1, V2);
#endif
}
}
#endif // IGCLLVM_IR_CONSTANT_FOLD_H
|
