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Adding new LTO APIs to parse metadata nodes and extract linker options and

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dependent libraries from a bitcode module.

Differential Revision: http://llvm-reviews.chandlerc.com/D2343



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199759 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Yunzhong Gao
2014-01-21 18:31:27 +00:00
parent 92e658b566
commit a747cf1c4d
8 changed files with 156 additions and 1 deletions
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lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+18
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@@ -402,6 +402,16 @@ TargetLoweringObjectFileELF::InitializeELF(bool UseInitArray_) {
// MachO
//===----------------------------------------------------------------------===//
/// getDepLibFromLinkerOpt - Extract the dependent library name from a linker
/// option string. Returns StringRef() if the option does not specify a library.
StringRef TargetLoweringObjectFileMachO::
getDepLibFromLinkerOpt(StringRef LinkerOption) const {
const char *LibCmd = "-l";
if (LinkerOption.startswith(LibCmd))
return LinkerOption.substr(strlen(LibCmd));
return StringRef();
}
/// emitModuleFlags - Perform code emission for module flags.
void TargetLoweringObjectFileMachO::
emitModuleFlags(MCStreamer &Streamer,
@@ -774,6 +784,14 @@ SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
return DataSection;
}
StringRef TargetLoweringObjectFileCOFF::
getDepLibFromLinkerOpt(StringRef LinkerOption) const {
const char *LibCmd = "/DEFAULTLIB:";
if (LinkerOption.startswith(LibCmd))
return LinkerOption.substr(strlen(LibCmd));
return StringRef();
}
void TargetLoweringObjectFileCOFF::
emitModuleFlags(MCStreamer &Streamer,
ArrayRef<Module::ModuleFlagEntry> ModuleFlags,