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
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
//===-- Optimizer/Support/DataLayout.cpp ----------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "flang/Optimizer/Support/DataLayout.h"
#include "flang/Optimizer/Dialect/Support/FIRContext.h"
#include "flang/Optimizer/Support/FatalError.h"
#include "mlir/Dialect/DLTI/DLTI.h"
#include "mlir/Dialect/GPU/IR/GPUDialect.h"
#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
#include "mlir/IR/BuiltinOps.h"
#include "mlir/Interfaces/DataLayoutInterfaces.h"
#include "mlir/Support/LLVM.h"
#include "mlir/Target/LLVMIR/Import.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Support/TargetSelect.h"
#include "llvm/Target/TargetMachine.h"
namespace {
template <typename ModOpTy>
static void setDataLayout(ModOpTy mlirModule, const llvm::DataLayout &dl) {
mlir::MLIRContext *context = mlirModule.getContext();
mlirModule->setAttr(
mlir::LLVM::LLVMDialect::getDataLayoutAttrName(),
mlir::StringAttr::get(context, dl.getStringRepresentation()));
mlir::DataLayoutSpecInterface dlSpec = mlir::translateDataLayout(dl, context);
mlirModule->setAttr(mlir::DLTIDialect::kDataLayoutAttrName, dlSpec);
}
template <typename ModOpTy>
static void setDataLayoutFromAttributes(ModOpTy mlirModule,
bool allowDefaultLayout) {
if (mlirModule.getDataLayoutSpec())
return; // Already set.
if (auto dataLayoutString =
mlirModule->template getAttrOfType<mlir::StringAttr>(
mlir::LLVM::LLVMDialect::getDataLayoutAttrName())) {
llvm::DataLayout llvmDataLayout(dataLayoutString);
fir::support::setMLIRDataLayout(mlirModule, llvmDataLayout);
return;
}
if (!allowDefaultLayout)
return;
llvm::DataLayout llvmDataLayout("");
fir::support::setMLIRDataLayout(mlirModule, llvmDataLayout);
}
template <typename ModOpTy>
static std::optional<mlir::DataLayout>
getOrSetDataLayout(ModOpTy mlirModule, bool allowDefaultLayout) {
if (!mlirModule.getDataLayoutSpec())
fir::support::setMLIRDataLayoutFromAttributes(mlirModule,
allowDefaultLayout);
if (!mlirModule.getDataLayoutSpec() &&
!mlir::isa<mlir::gpu::GPUModuleOp>(mlirModule))
return std::nullopt;
return mlir::DataLayout(mlirModule);
}
} // namespace
void fir::support::setMLIRDataLayout(mlir::ModuleOp mlirModule,
const llvm::DataLayout &dl) {
setDataLayout(mlirModule, dl);
}
void fir::support::setMLIRDataLayout(mlir::gpu::GPUModuleOp mlirModule,
const llvm::DataLayout &dl) {
setDataLayout(mlirModule, dl);
}
void fir::support::setMLIRDataLayoutFromAttributes(mlir::ModuleOp mlirModule,
bool allowDefaultLayout) {
setDataLayoutFromAttributes(mlirModule, allowDefaultLayout);
}
void fir::support::setMLIRDataLayoutFromAttributes(
mlir::gpu::GPUModuleOp mlirModule, bool allowDefaultLayout) {
setDataLayoutFromAttributes(mlirModule, allowDefaultLayout);
}
std::optional<mlir::DataLayout>
fir::support::getOrSetMLIRDataLayout(mlir::ModuleOp mlirModule,
bool allowDefaultLayout) {
return getOrSetDataLayout(mlirModule, allowDefaultLayout);
}
std::optional<mlir::DataLayout>
fir::support::getOrSetMLIRDataLayout(mlir::gpu::GPUModuleOp mlirModule,
bool allowDefaultLayout) {
return getOrSetDataLayout(mlirModule, allowDefaultLayout);
}
|
