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
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
|
//===--- SYCL.cpp - SYCL Tool and ToolChain Implementations -----*- 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
//
//===----------------------------------------------------------------------===//
#include "SYCL.h"
#include "CommonArgs.h"
#include "llvm/Support/Path.h"
using namespace clang::driver;
using namespace clang::driver::toolchains;
using namespace clang::driver::tools;
using namespace clang;
using namespace llvm::opt;
SYCLInstallationDetector::SYCLInstallationDetector(
const Driver &D, const llvm::Triple &HostTriple,
const llvm::opt::ArgList &Args) {}
void SYCLInstallationDetector::addSYCLIncludeArgs(
const ArgList &DriverArgs, ArgStringList &CC1Args) const {
if (DriverArgs.hasArg(clang::driver::options::OPT_nobuiltininc))
return;
// Add the SYCL header search locations in the specified order.
// FIXME: Add the header file locations once the SYCL library and headers
// are properly established within the build.
}
// Unsupported options for SYCL device compilation.
static ArrayRef<options::ID> getUnsupportedOpts() {
static constexpr options::ID UnsupportedOpts[] = {
options::OPT_fsanitize_EQ, // -fsanitize
options::OPT_fcf_protection_EQ, // -fcf-protection
options::OPT_fprofile_generate,
options::OPT_fprofile_generate_EQ,
options::OPT_fno_profile_generate, // -f[no-]profile-generate
options::OPT_ftest_coverage,
options::OPT_fno_test_coverage, // -f[no-]test-coverage
options::OPT_fcoverage_mapping,
options::OPT_fno_coverage_mapping, // -f[no-]coverage-mapping
options::OPT_coverage, // --coverage
options::OPT_fprofile_instr_generate,
options::OPT_fprofile_instr_generate_EQ,
options::OPT_fno_profile_instr_generate, // -f[no-]profile-instr-generate
options::OPT_fprofile_arcs,
options::OPT_fno_profile_arcs, // -f[no-]profile-arcs
options::OPT_fcreate_profile, // -fcreate-profile
options::OPT_fprofile_instr_use,
options::OPT_fprofile_instr_use_EQ, // -fprofile-instr-use
options::OPT_forder_file_instrumentation, // -forder-file-instrumentation
options::OPT_fcs_profile_generate, // -fcs-profile-generate
options::OPT_fcs_profile_generate_EQ,
};
return UnsupportedOpts;
}
SYCLToolChain::SYCLToolChain(const Driver &D, const llvm::Triple &Triple,
const ToolChain &HostTC, const ArgList &Args)
: ToolChain(D, Triple, Args), HostTC(HostTC),
SYCLInstallation(D, Triple, Args) {
// Lookup binaries into the driver directory, this is used to discover any
// dependent SYCL offload compilation tools.
getProgramPaths().push_back(getDriver().Dir);
// Diagnose unsupported options only once.
for (OptSpecifier Opt : getUnsupportedOpts()) {
if (const Arg *A = Args.getLastArg(Opt)) {
D.Diag(clang::diag::warn_drv_unsupported_option_for_target)
<< A->getAsString(Args) << getTriple().str();
}
}
}
void SYCLToolChain::addClangTargetOptions(
const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args,
Action::OffloadKind DeviceOffloadingKind) const {
HostTC.addClangTargetOptions(DriverArgs, CC1Args, DeviceOffloadingKind);
}
llvm::opt::DerivedArgList *
SYCLToolChain::TranslateArgs(const llvm::opt::DerivedArgList &Args,
StringRef BoundArch,
Action::OffloadKind DeviceOffloadKind) const {
DerivedArgList *DAL =
HostTC.TranslateArgs(Args, BoundArch, DeviceOffloadKind);
bool IsNewDAL = false;
if (!DAL) {
DAL = new DerivedArgList(Args.getBaseArgs());
IsNewDAL = true;
}
for (Arg *A : Args) {
// Filter out any options we do not want to pass along to the device
// compilation.
auto Opt(A->getOption());
bool Unsupported = false;
for (OptSpecifier UnsupportedOpt : getUnsupportedOpts()) {
if (Opt.matches(UnsupportedOpt)) {
if (Opt.getID() == options::OPT_fsanitize_EQ &&
A->getValues().size() == 1) {
std::string SanitizeVal = A->getValue();
if (SanitizeVal == "address") {
if (IsNewDAL)
DAL->append(A);
continue;
}
}
if (!IsNewDAL)
DAL->eraseArg(Opt.getID());
Unsupported = true;
}
}
if (Unsupported)
continue;
if (IsNewDAL)
DAL->append(A);
}
const OptTable &Opts = getDriver().getOpts();
if (!BoundArch.empty()) {
DAL->eraseArg(options::OPT_march_EQ);
DAL->AddJoinedArg(nullptr, Opts.getOption(options::OPT_march_EQ),
BoundArch);
}
return DAL;
}
void SYCLToolChain::addClangWarningOptions(ArgStringList &CC1Args) const {
HostTC.addClangWarningOptions(CC1Args);
}
ToolChain::CXXStdlibType
SYCLToolChain::GetCXXStdlibType(const ArgList &Args) const {
return HostTC.GetCXXStdlibType(Args);
}
void SYCLToolChain::addSYCLIncludeArgs(const ArgList &DriverArgs,
ArgStringList &CC1Args) const {
SYCLInstallation.addSYCLIncludeArgs(DriverArgs, CC1Args);
}
void SYCLToolChain::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
ArgStringList &CC1Args) const {
HostTC.AddClangSystemIncludeArgs(DriverArgs, CC1Args);
}
void SYCLToolChain::AddClangCXXStdlibIncludeArgs(const ArgList &Args,
ArgStringList &CC1Args) const {
HostTC.AddClangCXXStdlibIncludeArgs(Args, CC1Args);
}
|
