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path: root/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
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Diffstat (limited to 'llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp')
-rw-r--r--llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp57
1 files changed, 34 insertions, 23 deletions
diff --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index 7db949f..fbbd92a 100644
--- a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -306,21 +306,7 @@ void TargetLoweringObjectFileELF::emitModuleMetadata(MCStreamer &Streamer,
Module &M) const {
auto &C = getContext();
- if (NamedMDNode *LinkerOptions = M.getNamedMetadata("llvm.linker.options")) {
- auto *S = C.getELFSection(".linker-options", ELF::SHT_LLVM_LINKER_OPTIONS,
- ELF::SHF_EXCLUDE);
-
- Streamer.switchSection(S);
-
- for (const auto *Operand : LinkerOptions->operands()) {
- if (cast<MDNode>(Operand)->getNumOperands() != 2)
- report_fatal_error("invalid llvm.linker.options");
- for (const auto &Option : cast<MDNode>(Operand)->operands()) {
- Streamer.emitBytes(cast<MDString>(Option)->getString());
- Streamer.emitInt8(0);
- }
- }
- }
+ emitLinkerDirectives(Streamer, M);
if (NamedMDNode *DependentLibraries = M.getNamedMetadata("llvm.dependent-libraries")) {
auto *S = C.getELFSection(".deplibs", ELF::SHT_LLVM_DEPENDENT_LIBRARIES,
@@ -400,6 +386,26 @@ void TargetLoweringObjectFileELF::emitModuleMetadata(MCStreamer &Streamer,
emitCGProfileMetadata(Streamer, M);
}
+void TargetLoweringObjectFileELF::emitLinkerDirectives(MCStreamer &Streamer,
+ Module &M) const {
+ auto &C = getContext();
+ if (NamedMDNode *LinkerOptions = M.getNamedMetadata("llvm.linker.options")) {
+ auto *S = C.getELFSection(".linker-options", ELF::SHT_LLVM_LINKER_OPTIONS,
+ ELF::SHF_EXCLUDE);
+
+ Streamer.switchSection(S);
+
+ for (const auto *Operand : LinkerOptions->operands()) {
+ if (cast<MDNode>(Operand)->getNumOperands() != 2)
+ report_fatal_error("invalid llvm.linker.options");
+ for (const auto &Option : cast<MDNode>(Operand)->operands()) {
+ Streamer.emitBytes(cast<MDString>(Option)->getString());
+ Streamer.emitInt8(0);
+ }
+ }
+ }
+}
+
MCSymbol *TargetLoweringObjectFileELF::getCFIPersonalitySymbol(
const GlobalValue *GV, const TargetMachine &TM,
MachineModuleInfo *MMI) const {
@@ -1244,14 +1250,7 @@ MCSection *TargetLoweringObjectFileMachO::getStaticDtorSection(
void TargetLoweringObjectFileMachO::emitModuleMetadata(MCStreamer &Streamer,
Module &M) const {
// Emit the linker options if present.
- if (auto *LinkerOptions = M.getNamedMetadata("llvm.linker.options")) {
- for (const auto *Option : LinkerOptions->operands()) {
- SmallVector<std::string, 4> StrOptions;
- for (const auto &Piece : cast<MDNode>(Option)->operands())
- StrOptions.push_back(std::string(cast<MDString>(Piece)->getString()));
- Streamer.emitLinkerOptions(StrOptions);
- }
- }
+ emitLinkerDirectives(Streamer, M);
unsigned VersionVal = 0;
unsigned ImageInfoFlags = 0;
@@ -1285,6 +1284,18 @@ void TargetLoweringObjectFileMachO::emitModuleMetadata(MCStreamer &Streamer,
Streamer.addBlankLine();
}
+void TargetLoweringObjectFileMachO::emitLinkerDirectives(MCStreamer &Streamer,
+ Module &M) const {
+ if (auto *LinkerOptions = M.getNamedMetadata("llvm.linker.options")) {
+ for (const auto *Option : LinkerOptions->operands()) {
+ SmallVector<std::string, 4> StrOptions;
+ for (const auto &Piece : cast<MDNode>(Option)->operands())
+ StrOptions.push_back(std::string(cast<MDString>(Piece)->getString()));
+ Streamer.emitLinkerOptions(StrOptions);
+ }
+ }
+}
+
static void checkMachOComdat(const GlobalValue *GV) {
const Comdat *C = GV->getComdat();
if (!C)