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Issue 455633002: Subzero: Add the "llvm2ice -ffunction-sections" argument. (Closed) Base URL: https://gerrit.chromium.org/gerrit/p/native_client/pnacl-subzero.git@master
Patch Set: Rebase Created 6 years, 4 months ago
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1 //===- subzero/src/llvm2ice.cpp - Driver for testing ----------------------===// 1 //===- subzero/src/llvm2ice.cpp - Driver for testing ----------------------===//
2 // 2 //
3 // The Subzero Code Generator 3 // The Subzero Code Generator
4 // 4 //
5 // This file is distributed under the University of Illinois Open Source 5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details. 6 // License. See LICENSE.TXT for details.
7 // 7 //
8 //===----------------------------------------------------------------------===// 8 //===----------------------------------------------------------------------===//
9 // 9 //
10 // This file defines a driver that uses LLVM capabilities to parse a 10 // This file defines a driver that uses LLVM capabilities to parse a
(...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after
52 cl::values( 52 cl::values(
53 clEnumValN(Ice::Target_X8632, "x8632", "x86-32"), 53 clEnumValN(Ice::Target_X8632, "x8632", "x86-32"),
54 clEnumValN(Ice::Target_X8632, "x86-32", "x86-32 (same as x8632)"), 54 clEnumValN(Ice::Target_X8632, "x86-32", "x86-32 (same as x8632)"),
55 clEnumValN(Ice::Target_X8632, "x86_32", "x86-32 (same as x8632)"), 55 clEnumValN(Ice::Target_X8632, "x86_32", "x86-32 (same as x8632)"),
56 clEnumValN(Ice::Target_X8664, "x8664", "x86-64"), 56 clEnumValN(Ice::Target_X8664, "x8664", "x86-64"),
57 clEnumValN(Ice::Target_X8664, "x86-64", "x86-64 (same as x8664)"), 57 clEnumValN(Ice::Target_X8664, "x86-64", "x86-64 (same as x8664)"),
58 clEnumValN(Ice::Target_X8664, "x86_64", "x86-64 (same as x8664)"), 58 clEnumValN(Ice::Target_X8664, "x86_64", "x86-64 (same as x8664)"),
59 clEnumValN(Ice::Target_ARM32, "arm", "arm32"), 59 clEnumValN(Ice::Target_ARM32, "arm", "arm32"),
60 clEnumValN(Ice::Target_ARM32, "arm32", "arm32 (same as arm)"), 60 clEnumValN(Ice::Target_ARM32, "arm32", "arm32 (same as arm)"),
61 clEnumValN(Ice::Target_ARM64, "arm64", "arm64"), clEnumValEnd)); 61 clEnumValN(Ice::Target_ARM64, "arm64", "arm64"), clEnumValEnd));
62 static cl::opt<bool>
63 FunctionSections("ffunction-sections",
64 cl::desc("Emit functions into separate sections"));
62 static cl::opt<Ice::OptLevel> 65 static cl::opt<Ice::OptLevel>
63 OptLevel(cl::desc("Optimization level"), cl::init(Ice::Opt_m1), 66 OptLevel(cl::desc("Optimization level"), cl::init(Ice::Opt_m1),
64 cl::value_desc("level"), 67 cl::value_desc("level"),
65 cl::values(clEnumValN(Ice::Opt_m1, "Om1", "-1"), 68 cl::values(clEnumValN(Ice::Opt_m1, "Om1", "-1"),
66 clEnumValN(Ice::Opt_m1, "O-1", "-1"), 69 clEnumValN(Ice::Opt_m1, "O-1", "-1"),
67 clEnumValN(Ice::Opt_0, "O0", "0"), 70 clEnumValN(Ice::Opt_0, "O0", "0"),
68 clEnumValN(Ice::Opt_1, "O1", "1"), 71 clEnumValN(Ice::Opt_1, "O1", "1"),
69 clEnumValN(Ice::Opt_2, "O2", "2"), clEnumValEnd)); 72 clEnumValN(Ice::Opt_2, "O2", "2"), clEnumValEnd));
70 static cl::opt<std::string> IRFilename(cl::Positional, cl::desc("<IR file>"), 73 static cl::opt<std::string> IRFilename(cl::Positional, cl::desc("<IR file>"),
71 cl::init("-")); 74 cl::init("-"));
(...skipping 47 matching lines...) Expand 10 before | Expand all | Expand 10 after
119 raw_os_ostream *Os = 122 raw_os_ostream *Os =
120 new raw_os_ostream(OutputFilename == "-" ? std::cout : Ofs); 123 new raw_os_ostream(OutputFilename == "-" ? std::cout : Ofs);
121 Os->SetUnbuffered(); 124 Os->SetUnbuffered();
122 std::ofstream Lfs; 125 std::ofstream Lfs;
123 if (LogFilename != "-") { 126 if (LogFilename != "-") {
124 Lfs.open(LogFilename.c_str(), std::ofstream::out); 127 Lfs.open(LogFilename.c_str(), std::ofstream::out);
125 } 128 }
126 raw_os_ostream *Ls = new raw_os_ostream(LogFilename == "-" ? std::cout : Lfs); 129 raw_os_ostream *Ls = new raw_os_ostream(LogFilename == "-" ? std::cout : Lfs);
127 Ls->SetUnbuffered(); 130 Ls->SetUnbuffered();
128 131
129 Ice::GlobalContext Ctx(Ls, Os, VMask, TargetArch, OptLevel, TestPrefix);
130
131 Ice::ClFlags Flags; 132 Ice::ClFlags Flags;
132 Flags.DisableInternal = DisableInternal; 133 Flags.DisableInternal = DisableInternal;
133 Flags.SubzeroTimingEnabled = SubzeroTimingEnabled; 134 Flags.SubzeroTimingEnabled = SubzeroTimingEnabled;
134 Flags.DisableTranslation = DisableTranslation; 135 Flags.DisableTranslation = DisableTranslation;
135 Flags.DisableGlobals = DisableGlobals; 136 Flags.DisableGlobals = DisableGlobals;
137 Flags.FunctionSections = FunctionSections;
138
139 Ice::GlobalContext Ctx(Ls, Os, VMask, TargetArch, OptLevel, TestPrefix,
140 Flags);
136 141
137 if (BuildOnRead) { 142 if (BuildOnRead) {
138 Ice::PNaClTranslator Translator(&Ctx, Flags); 143 Ice::PNaClTranslator Translator(&Ctx);
139 Translator.translate(IRFilename); 144 Translator.translate(IRFilename);
140 return Translator.getErrorStatus(); 145 return Translator.getErrorStatus();
141 } else { 146 } else {
142 // Parse the input LLVM IR file into a module. 147 // Parse the input LLVM IR file into a module.
143 SMDiagnostic Err; 148 SMDiagnostic Err;
144 Ice::Timer T; 149 Ice::Timer T;
145 Module *Mod = 150 Module *Mod =
146 NaClParseIRFile(IRFilename, InputFileFormat, Err, getGlobalContext()); 151 NaClParseIRFile(IRFilename, InputFileFormat, Err, getGlobalContext());
147 152
148 if (SubzeroTimingEnabled) { 153 if (SubzeroTimingEnabled) {
149 std::cerr << "[Subzero timing] IR Parsing: " << T.getElapsedSec() 154 std::cerr << "[Subzero timing] IR Parsing: " << T.getElapsedSec()
150 << " sec\n"; 155 << " sec\n";
151 } 156 }
152 157
153 if (!Mod) { 158 if (!Mod) {
154 Err.print(argv[0], errs()); 159 Err.print(argv[0], errs());
155 return 1; 160 return 1;
156 } 161 }
157 162
158 Ice::Converter Converter(&Ctx, Flags); 163 Ice::Converter Converter(&Ctx);
159 Converter.convertToIce(Mod); 164 Converter.convertToIce(Mod);
160 return Converter.getErrorStatus(); 165 return Converter.getErrorStatus();
161 } 166 }
162 } 167 }
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