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[MachO] Factor out a fair amount of duplicated code. NFCI.

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llvm-svn: 281260
This commit is contained in:
Davide Italiano 2016-09-12 21:07:26 +00:00
parent 7707c4a109
commit f6c1d2c158
1 changed files with 14 additions and 26 deletions
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40
lld/lib/ReaderWriter/MachO/MachOLinkingContext.cpp
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@ -889,6 +889,16 @@ std::string MachOLinkingContext::demangle(StringRef symbolName) const {
return symbolName;
}
static void addDependencyInfoHelper(llvm::raw_fd_ostream *DepInfo,
char Opcode, StringRef Path) {
if (!DepInfo)
return;
*DepInfo << Opcode;
*DepInfo << Path;
*DepInfo << '\0';
}
std::error_code MachOLinkingContext::createDependencyFile(StringRef path) {
std::error_code ec;
_dependencyInfo = std::unique_ptr<llvm::raw_fd_ostream>(new
@ -898,42 +908,20 @@ std::error_code MachOLinkingContext::createDependencyFile(StringRef path) {
return ec;
}
char linkerVersionOpcode = 0x00;
*_dependencyInfo << linkerVersionOpcode;
*_dependencyInfo << "lld"; // FIXME
*_dependencyInfo << '\0';
addDependencyInfoHelper(_dependencyInfo.get(), 0x00, "lld" /*FIXME*/);
return std::error_code();
}
void MachOLinkingContext::addInputFileDependency(StringRef path) const {
if (!_dependencyInfo)
return;
char inputFileOpcode = 0x10;
*_dependencyInfo << inputFileOpcode;
*_dependencyInfo << path;
*_dependencyInfo << '\0';
addDependencyInfoHelper(_dependencyInfo.get(), 0x10, path);
}
void MachOLinkingContext::addInputFileNotFound(StringRef path) const {
if (!_dependencyInfo)
return;
char inputFileOpcode = 0x11;
*_dependencyInfo << inputFileOpcode;
*_dependencyInfo << path;
*_dependencyInfo << '\0';
addDependencyInfoHelper(_dependencyInfo.get(), 0x11, path);
}
void MachOLinkingContext::addOutputFileDependency(StringRef path) const {
if (!_dependencyInfo)
return;
char outputFileOpcode = 0x40;
*_dependencyInfo << outputFileOpcode;
*_dependencyInfo << path;
*_dependencyInfo << '\0';
addDependencyInfoHelper(_dependencyInfo.get(), 0x40, path);
}
void MachOLinkingContext::appendOrderedSymbol(StringRef symbol,