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-rw-r--r--tools/lto/LTOModule.cpp61
1 files changed, 38 insertions, 23 deletions
diff --git a/tools/lto/LTOModule.cpp b/tools/lto/LTOModule.cpp
index ffdcbe6..ff67769 100644
--- a/tools/lto/LTOModule.cpp
+++ b/tools/lto/LTOModule.cpp
@@ -13,19 +13,20 @@
//===----------------------------------------------------------------------===//
#include "LTOModule.h"
-#include "llvm/Constants.h"
-#include "llvm/LLVMContext.h"
-#include "llvm/Module.h"
+#include "llvm/ADT/OwningPtr.h"
+#include "llvm/ADT/Triple.h"
#include "llvm/Bitcode/ReaderWriter.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
+#include "llvm/MC/MCParser/MCAsmParser.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/MC/MCSubtargetInfo.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/MC/MCTargetAsmParser.h"
#include "llvm/MC/SubtargetFeature.h"
-#include "llvm/MC/MCParser/MCAsmParser.h"
-#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Host.h"
#include "llvm/Support/MemoryBuffer.h"
@@ -34,8 +35,7 @@
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/TargetSelect.h"
#include "llvm/Support/system_error.h"
-#include "llvm/ADT/OwningPtr.h"
-#include "llvm/ADT/Triple.h"
+#include "llvm/Target/TargetRegisterInfo.h"
using namespace llvm;
static cl::opt<bool>
@@ -320,8 +320,9 @@ MemoryBuffer *LTOModule::makeBuffer(const void *mem, size_t length) {
}
/// objcClassNameFromExpression - Get string that the data pointer points to.
-bool LTOModule::objcClassNameFromExpression(Constant *c, std::string &name) {
- if (ConstantExpr *ce = dyn_cast<ConstantExpr>(c)) {
+bool
+LTOModule::objcClassNameFromExpression(const Constant *c, std::string &name) {
+ if (const ConstantExpr *ce = dyn_cast<ConstantExpr>(c)) {
Constant *op = ce->getOperand(0);
if (GlobalVariable *gvn = dyn_cast<GlobalVariable>(op)) {
Constant *cn = gvn->getInitializer();
@@ -337,8 +338,8 @@ bool LTOModule::objcClassNameFromExpression(Constant *c, std::string &name) {
}
/// addObjCClass - Parse i386/ppc ObjC class data structure.
-void LTOModule::addObjCClass(GlobalVariable *clgv) {
- ConstantStruct *c = dyn_cast<ConstantStruct>(clgv->getInitializer());
+void LTOModule::addObjCClass(const GlobalVariable *clgv) {
+ const ConstantStruct *c = dyn_cast<ConstantStruct>(clgv->getInitializer());
if (!c) return;
// second slot in __OBJC,__class is pointer to superclass name
@@ -374,8 +375,8 @@ void LTOModule::addObjCClass(GlobalVariable *clgv) {
}
/// addObjCCategory - Parse i386/ppc ObjC category data structure.
-void LTOModule::addObjCCategory(GlobalVariable *clgv) {
- ConstantStruct *c = dyn_cast<ConstantStruct>(clgv->getInitializer());
+void LTOModule::addObjCCategory(const GlobalVariable *clgv) {
+ const ConstantStruct *c = dyn_cast<ConstantStruct>(clgv->getInitializer());
if (!c) return;
// second slot in __OBJC,__category is pointer to target class name
@@ -399,7 +400,7 @@ void LTOModule::addObjCCategory(GlobalVariable *clgv) {
}
/// addObjCClassRef - Parse i386/ppc ObjC class list data structure.
-void LTOModule::addObjCClassRef(GlobalVariable *clgv) {
+void LTOModule::addObjCClassRef(const GlobalVariable *clgv) {
std::string targetclassName;
if (!objcClassNameFromExpression(clgv->getInitializer(), targetclassName))
return;
@@ -419,7 +420,7 @@ void LTOModule::addObjCClassRef(GlobalVariable *clgv) {
}
/// addDefinedDataSymbol - Add a data symbol as defined to the list.
-void LTOModule::addDefinedDataSymbol(GlobalValue *v) {
+void LTOModule::addDefinedDataSymbol(const GlobalValue *v) {
// Add to list of defined symbols.
addDefinedSymbol(v, false);
@@ -448,34 +449,34 @@ void LTOModule::addDefinedDataSymbol(GlobalValue *v) {
// special case if this data blob is an ObjC class definition
if (v->getSection().compare(0, 15, "__OBJC,__class,") == 0) {
- if (GlobalVariable *gv = dyn_cast<GlobalVariable>(v)) {
+ if (const GlobalVariable *gv = dyn_cast<GlobalVariable>(v)) {
addObjCClass(gv);
}
}
// special case if this data blob is an ObjC category definition
else if (v->getSection().compare(0, 18, "__OBJC,__category,") == 0) {
- if (GlobalVariable *gv = dyn_cast<GlobalVariable>(v)) {
+ if (const GlobalVariable *gv = dyn_cast<GlobalVariable>(v)) {
addObjCCategory(gv);
}
}
// special case if this data blob is the list of referenced classes
else if (v->getSection().compare(0, 18, "__OBJC,__cls_refs,") == 0) {
- if (GlobalVariable *gv = dyn_cast<GlobalVariable>(v)) {
+ if (const GlobalVariable *gv = dyn_cast<GlobalVariable>(v)) {
addObjCClassRef(gv);
}
}
}
/// addDefinedFunctionSymbol - Add a function symbol as defined to the list.
-void LTOModule::addDefinedFunctionSymbol(Function *f) {
+void LTOModule::addDefinedFunctionSymbol(const Function *f) {
// add to list of defined symbols
addDefinedSymbol(f, true);
}
/// addDefinedSymbol - Add a defined symbol to the list.
-void LTOModule::addDefinedSymbol(GlobalValue *def, bool isFunction) {
+void LTOModule::addDefinedSymbol(const GlobalValue *def, bool isFunction) {
// ignore all llvm.* symbols
if (def->getName().startswith("llvm."))
return;
@@ -492,7 +493,7 @@ void LTOModule::addDefinedSymbol(GlobalValue *def, bool isFunction) {
if (isFunction) {
attr |= LTO_SYMBOL_PERMISSIONS_CODE;
} else {
- GlobalVariable *gv = dyn_cast<GlobalVariable>(def);
+ const GlobalVariable *gv = dyn_cast<GlobalVariable>(def);
if (gv && gv->isConstant())
attr |= LTO_SYMBOL_PERMISSIONS_RODATA;
else
@@ -607,7 +608,8 @@ void LTOModule::addAsmGlobalSymbolUndef(const char *name) {
/// addPotentialUndefinedSymbol - Add a symbol which isn't defined just yet to a
/// list to be resolved later.
-void LTOModule::addPotentialUndefinedSymbol(GlobalValue *decl, bool isFunc) {
+void
+LTOModule::addPotentialUndefinedSymbol(const GlobalValue *decl, bool isFunc) {
// ignore all llvm.* symbols
if (decl->getName().startswith("llvm."))
return;
@@ -731,7 +733,8 @@ namespace {
return Symbols.end();
}
- RecordStreamer(MCContext &Context) : MCStreamer(Context) {}
+ RecordStreamer(MCContext &Context)
+ : MCStreamer(SK_RecordStreamer, Context) {}
virtual void EmitInstruction(const MCInst &Inst) {
// Scan for values.
@@ -743,6 +746,9 @@ namespace {
Symbol->setSection(*getCurrentSection());
markDefined(*Symbol);
}
+ virtual void EmitDebugLabel(MCSymbol *Symbol) {
+ EmitLabel(Symbol);
+ }
virtual void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) {
// FIXME: should we handle aliases?
markDefined(*Symbol);
@@ -760,8 +766,13 @@ namespace {
markDefined(*Symbol);
}
+ virtual void EmitBundleAlignMode(unsigned AlignPow2) {}
+ virtual void EmitBundleLock(bool AlignToEnd) {}
+ virtual void EmitBundleUnlock() {}
+
// Noop calls.
virtual void ChangeSection(const MCSection *Section) {}
+ virtual void InitToTextSection() {}
virtual void InitSections() {}
virtual void EmitAssemblerFlag(MCAssemblerFlag Flag) {}
virtual void EmitThumbFunc(MCSymbol *Func) {}
@@ -794,6 +805,10 @@ namespace {
const MCSymbol *Label,
unsigned PointerSize) {}
virtual void FinishImpl() {}
+
+ static bool classof(const MCStreamer *S) {
+ return S->getKind() == SK_RecordStreamer;
+ }
};
} // end anonymous namespace
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