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
|
//===--- HLSL.h - HLSL 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HLSL_H
#define LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HLSL_H
#include "clang/Driver/Tool.h"
#include "clang/Driver/ToolChain.h"
namespace clang {
namespace driver {
namespace tools {
namespace hlsl {
class LLVM_LIBRARY_VISIBILITY Validator : public Tool {
public:
Validator(const ToolChain &TC) : Tool("hlsl::Validator", "dxv", TC) {}
bool hasIntegratedCPP() const override { return false; }
void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output, const InputInfoList &Inputs,
const llvm::opt::ArgList &TCArgs,
const char *LinkingOutput) const override;
};
class LLVM_LIBRARY_VISIBILITY MetalConverter : public Tool {
public:
MetalConverter(const ToolChain &TC)
: Tool("hlsl::MetalConverter", "metal-shaderconverter", TC) {}
bool hasIntegratedCPP() const override { return false; }
void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output, const InputInfoList &Inputs,
const llvm::opt::ArgList &TCArgs,
const char *LinkingOutput) const override;
};
class LLVM_LIBRARY_VISIBILITY LLVMObjcopy : public Tool {
public:
LLVMObjcopy(const ToolChain &TC)
: Tool("hlsl::LLVMObjcopy", "llvm-objcopy", TC) {}
bool hasIntegratedCPP() const override { return false; }
void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output, const InputInfoList &Inputs,
const llvm::opt::ArgList &TCArgs,
const char *LinkingOutput) const override;
};
} // namespace hlsl
} // namespace tools
namespace toolchains {
class LLVM_LIBRARY_VISIBILITY HLSLToolChain : public ToolChain {
public:
HLSLToolChain(const Driver &D, const llvm::Triple &Triple,
const llvm::opt::ArgList &Args);
Tool *getTool(Action::ActionClass AC) const override;
bool isPICDefault() const override { return false; }
bool isPIEDefault(const llvm::opt::ArgList &Args) const override {
return false;
}
bool isPICDefaultForced() const override { return false; }
llvm::opt::DerivedArgList *
TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch,
Action::OffloadKind DeviceOffloadKind) const override;
static std::optional<std::string> parseTargetProfile(StringRef TargetProfile);
bool requiresValidation(llvm::opt::DerivedArgList &Args) const;
bool requiresBinaryTranslation(llvm::opt::DerivedArgList &Args) const;
bool requiresObjcopy(llvm::opt::DerivedArgList &Args) const;
/// If we are targeting DXIL then the last job should output the DXContainer
/// to the specified output file with /Fo. Otherwise, we will emit to a
/// temporary file for the next job to use.
///
/// Returns true if we should output to the final result file.
bool isLastJob(llvm::opt::DerivedArgList &Args, Action::ActionClass AC) const;
// Set default DWARF version to 4 for DXIL uses version 4.
unsigned GetDefaultDwarfVersion() const override { return 4; }
private:
mutable std::unique_ptr<tools::hlsl::Validator> Validator;
mutable std::unique_ptr<tools::hlsl::MetalConverter> MetalConverter;
mutable std::unique_ptr<tools::hlsl::LLVMObjcopy> LLVMObjcopy;
};
} // end namespace toolchains
} // end namespace driver
} // end namespace clang
#endif // LLVM_CLANG_LIB_DRIVER_TOOLCHAINS_HLSL_H
|
