blob: dcb92d253bae8df4947ceb3407de087f51fe317a (
plain) (
blame)
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
|
//===--------------------- CodeEmitter.cpp ----------------------*- C++ -*-===//
//
// 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 implements the CodeEmitter API.
//
//===----------------------------------------------------------------------===//
#include "llvm/MCA/CodeEmitter.h"
namespace llvm {
namespace mca {
CodeEmitter::EncodingInfo
CodeEmitter::getOrCreateEncodingInfo(unsigned MCID) {
EncodingInfo &EI = Encodings[MCID];
if (EI.second)
return EI;
SmallVector<llvm::MCFixup, 2> Fixups;
const MCInst &Inst = Sequence[MCID];
MCInst Relaxed(Sequence[MCID]);
if (MAB.mayNeedRelaxation(Inst, STI))
MAB.relaxInstruction(Relaxed, STI);
EI.first = Code.size();
MCE.encodeInstruction(Relaxed, VecOS, Fixups, STI);
EI.second = Code.size() - EI.first;
return EI;
}
} // namespace mca
} // namespace llvm
|
