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1 //===- subzero/src/PNaClTranslator.cpp - ICE from bitcode -----------------===// | 1 //===- subzero/src/PNaClTranslator.cpp - ICE from bitcode -----------------===// |
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 /// \file | 10 /// \file |
11 /// \brief Implements the interface for translation from PNaCl bitcode files to | 11 /// \brief Implements the interface for translation from PNaCl bitcode files to |
12 /// ICE to machine code. | 12 /// ICE to machine code. |
13 /// | 13 /// |
14 //===----------------------------------------------------------------------===// | 14 //===----------------------------------------------------------------------===// |
15 | 15 |
16 #include "PNaClTranslator.h" | 16 #include "PNaClTranslator.h" |
17 | 17 |
18 #include "IceCfg.h" | 18 #include "IceCfg.h" |
19 #include "IceCfgNode.h" | 19 #include "IceCfgNode.h" |
20 #include "IceClFlags.h" | 20 #include "IceClFlags.h" |
21 #include "IceDefs.h" | 21 #include "IceDefs.h" |
22 #include "IceGlobalInits.h" | 22 #include "IceGlobalInits.h" |
23 #include "IceInst.h" | 23 #include "IceInst.h" |
24 #include "IceOperand.h" | 24 #include "IceOperand.h" |
| 25 #include "IceRangeSpec.h" |
25 | 26 |
26 #ifdef __clang__ | 27 #ifdef __clang__ |
27 #pragma clang diagnostic push | 28 #pragma clang diagnostic push |
28 #pragma clang diagnostic ignored "-Wunused-parameter" | 29 #pragma clang diagnostic ignored "-Wunused-parameter" |
29 #endif // __clang__ | 30 #endif // __clang__ |
30 | 31 |
31 #include "llvm/ADT/Hashing.h" | 32 #include "llvm/ADT/Hashing.h" |
32 #include "llvm/ADT/SmallString.h" | 33 #include "llvm/ADT/SmallString.h" |
33 #include "llvm/Bitcode/NaCl/NaClBitcodeDecoders.h" | 34 #include "llvm/Bitcode/NaCl/NaClBitcodeDecoders.h" |
34 #include "llvm/Bitcode/NaCl/NaClBitcodeDefs.h" | 35 #include "llvm/Bitcode/NaCl/NaClBitcodeDefs.h" |
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474 NaClBcIndexSize_t &NameIndex) { | 475 NaClBcIndexSize_t &NameIndex) { |
475 if (Decl->hasName()) { | 476 if (Decl->hasName()) { |
476 Translator.checkIfUnnamedNameSafe(Decl->getName().toString(), DeclType, | 477 Translator.checkIfUnnamedNameSafe(Decl->getName().toString(), DeclType, |
477 Prefix); | 478 Prefix); |
478 } else { | 479 } else { |
479 Ice::GlobalContext *Ctx = Translator.getContext(); | 480 Ice::GlobalContext *Ctx = Translator.getContext(); |
480 // Synthesize a dummy name if any of the following is true: | 481 // Synthesize a dummy name if any of the following is true: |
481 // - DUMP is enabled | 482 // - DUMP is enabled |
482 // - The symbol is external | 483 // - The symbol is external |
483 // - The -timing-funcs flag is enabled | 484 // - The -timing-funcs flag is enabled |
484 // - The -timing-focus flag is enabled | 485 // - Some RangeSpec is initialized with actual names |
485 if (Ice::BuildDefs::dump() || !Decl->isInternal() || | 486 if (Ice::BuildDefs::dump() || !Decl->isInternal() || |
486 Ice::getFlags().getTimeEachFunction() || | 487 Ice::RangeSpec::hasNames() || Ice::getFlags().getTimeEachFunction()) { |
487 !Ice::getFlags().getTimingFocusOn().empty()) { | |
488 Decl->setName(Ctx, Translator.createUnnamedName(Prefix, NameIndex)); | 488 Decl->setName(Ctx, Translator.createUnnamedName(Prefix, NameIndex)); |
489 } else { | 489 } else { |
490 Decl->setName(Ctx); | 490 Decl->setName(Ctx); |
491 } | 491 } |
492 ++NameIndex; | 492 ++NameIndex; |
493 } | 493 } |
494 } | 494 } |
495 | 495 |
496 // Installs names for global variables without names. | 496 // Installs names for global variables without names. |
497 void installGlobalVarNames() { | 497 void installGlobalVarNames() { |
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3302 raw_string_ostream StrBuf(Buffer); | 3302 raw_string_ostream StrBuf(Buffer); |
3303 StrBuf << IRFilename << ": Does not contain a module!"; | 3303 StrBuf << IRFilename << ": Does not contain a module!"; |
3304 llvm::report_fatal_error(StrBuf.str()); | 3304 llvm::report_fatal_error(StrBuf.str()); |
3305 } | 3305 } |
3306 if (InputStreamFile.getBitcodeBytes().getExtent() % 4 != 0) { | 3306 if (InputStreamFile.getBitcodeBytes().getExtent() % 4 != 0) { |
3307 llvm::report_fatal_error("Bitcode stream should be a multiple of 4 bytes"); | 3307 llvm::report_fatal_error("Bitcode stream should be a multiple of 4 bytes"); |
3308 } | 3308 } |
3309 } | 3309 } |
3310 | 3310 |
3311 } // end of namespace Ice | 3311 } // end of namespace Ice |
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