make the mangler take an MCContext instead of an MAI.
No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98363 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/lto/LTOCodeGenerator.cpp b/tools/lto/LTOCodeGenerator.cpp
index 0a58aa7..acce071 100644
--- a/tools/lto/LTOCodeGenerator.cpp
+++ b/tools/lto/LTOCodeGenerator.cpp
@@ -27,6 +27,17 @@
#include "llvm/Analysis/LoopPass.h"
#include "llvm/Analysis/Verifier.h"
#include "llvm/Bitcode/ReaderWriter.h"
+#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCContext.h"
+#include "llvm/Target/Mangler.h"
+#include "llvm/Target/SubtargetFeature.h"
+#include "llvm/Target/TargetOptions.h"
+#include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetRegistry.h"
+#include "llvm/Target/TargetSelect.h"
+#include "llvm/Transforms/IPO.h"
+#include "llvm/Transforms/Scalar.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/FormattedStream.h"
#include "llvm/Support/MemoryBuffer.h"
@@ -35,16 +46,6 @@
#include "llvm/System/Host.h"
#include "llvm/System/Program.h"
#include "llvm/System/Signals.h"
-#include "llvm/Target/Mangler.h"
-#include "llvm/Target/SubtargetFeature.h"
-#include "llvm/Target/TargetOptions.h"
-#include "llvm/MC/MCAsmInfo.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetRegistry.h"
-#include "llvm/Target/TargetSelect.h"
-#include "llvm/Transforms/IPO.h"
-#include "llvm/Transforms/Scalar.h"
#include "llvm/Config/config.h"
#include <cstdlib>
#include <unistd.h>
@@ -252,7 +253,8 @@
args.push_back(arch);
}
// add -static to assembler command line when code model requires
- if ( (_assemblerPath != NULL) && (_codeModel == LTO_CODEGEN_PIC_MODEL_STATIC) )
+ if ( (_assemblerPath != NULL) &&
+ (_codeModel == LTO_CODEGEN_PIC_MODEL_STATIC) )
args.push_back("-static");
}
if ( needsCompilerOptions ) {
@@ -303,44 +305,44 @@
// construct LTModule, hand over ownership of module and target
const std::string FeatureStr =
- SubtargetFeatures::getDefaultSubtargetFeatures(llvm::Triple(Triple));
+ SubtargetFeatures::getDefaultSubtargetFeatures(llvm::Triple(Triple));
_target = march->createTargetMachine(Triple, FeatureStr);
}
return false;
}
-void LTOCodeGenerator::applyScopeRestrictions()
-{
- if ( !_scopeRestrictionsDone ) {
- Module* mergedModule = _linker.getModule();
+void LTOCodeGenerator::applyScopeRestrictions() {
+ if (_scopeRestrictionsDone) return;
+ Module *mergedModule = _linker.getModule();
- // Start off with a verification pass.
- PassManager passes;
- passes.add(createVerifierPass());
+ // Start off with a verification pass.
+ PassManager passes;
+ passes.add(createVerifierPass());
- // mark which symbols can not be internalized
- if ( !_mustPreserveSymbols.empty() ) {
- Mangler mangler(*_target->getMCAsmInfo());
- std::vector<const char*> mustPreserveList;
- for (Module::iterator f = mergedModule->begin(),
- e = mergedModule->end(); f != e; ++f) {
- if ( !f->isDeclaration()
- && _mustPreserveSymbols.count(mangler.getNameWithPrefix(f)) )
- mustPreserveList.push_back(::strdup(f->getNameStr().c_str()));
- }
- for (Module::global_iterator v = mergedModule->global_begin(),
- e = mergedModule->global_end(); v != e; ++v) {
- if ( !v->isDeclaration()
- && _mustPreserveSymbols.count(mangler.getNameWithPrefix(v)) )
- mustPreserveList.push_back(::strdup(v->getNameStr().c_str()));
- }
- passes.add(createInternalizePass(mustPreserveList));
- }
- // apply scope restrictions
- passes.run(*mergedModule);
-
- _scopeRestrictionsDone = true;
+ // mark which symbols can not be internalized
+ if (!_mustPreserveSymbols.empty()) {
+ MCContext Context(*_target->getMCAsmInfo());
+ Mangler mangler(Context);
+ std::vector<const char*> mustPreserveList;
+ for (Module::iterator f = mergedModule->begin(),
+ e = mergedModule->end(); f != e; ++f) {
+ if (!f->isDeclaration() &&
+ _mustPreserveSymbols.count(mangler.getNameWithPrefix(f)))
+ mustPreserveList.push_back(::strdup(f->getNameStr().c_str()));
}
+ for (Module::global_iterator v = mergedModule->global_begin(),
+ e = mergedModule->global_end(); v != e; ++v) {
+ if (v->isDeclaration() &&
+ _mustPreserveSymbols.count(mangler.getNameWithPrefix(v)))
+ mustPreserveList.push_back(::strdup(v->getNameStr().c_str()));
+ }
+ passes.add(createInternalizePass(mustPreserveList));
+ }
+
+ // apply scope restrictions
+ passes.run(*mergedModule);
+
+ _scopeRestrictionsDone = true;
}
/// Optimize merged modules using various IPO passes