--- /dev/null
+//===- Analysis/ObjectUtils.h - analysis utils for object files -*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_ANALYSIS_OBJECT_UTILS_H
+#define LLVM_ANALYSIS_OBJECT_UTILS_H
+
+#include "llvm/IR/GlobalVariable.h"
+
+namespace llvm {
+
+/// True if GV can be left out of the object symbol table. This is the case
+/// for linkonce_odr values whose address is not significant. While legal, it is
+/// not normally profitable to omit them from the .o symbol table. Using this
+/// analysis makes sense when the information can be passed down to the linker
+/// or we are in LTO.
+inline bool canBeOmittedFromSymbolTable(const GlobalValue *GV) {
+ if (!GV->hasLinkOnceODRLinkage())
+ return false;
+
+ // We assume that anyone who sets global unnamed_addr on a non-constant knows
+ // what they're doing.
+ if (GV->hasGlobalUnnamedAddr())
+ return true;
+
+ // If it is a non constant variable, it needs to be uniqued across shared
+ // objects.
+ if (auto *Var = dyn_cast<GlobalVariable>(GV))
+ if (!Var->isConstant())
+ return false;
+
+ return GV->hasAtLeastLocalUnnamedAddr();
+}
+
+}
+
+#endif
const ReturnInst *Ret,
const TargetLoweringBase &TLI);
-// True if GV can be left out of the object symbol table. This is the case
-// for linkonce_odr values whose address is not significant. While legal, it is
-// not normally profitable to omit them from the .o symbol table. Using this
-// analysis makes sense when the information can be passed down to the linker
-// or we are in LTO.
-bool canBeOmittedFromSymbolTable(const GlobalValue *GV);
-
DenseMap<const MachineBasicBlock *, int>
getFuncletMembership(const MachineFunction &MF);
#include "llvm/ADT/MapVector.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/StringSet.h"
-#include "llvm/CodeGen/Analysis.h"
+#include "llvm/Analysis/ObjectUtils.h"
#include "llvm/IR/DiagnosticInfo.h"
#include "llvm/IR/ModuleSummaryIndex.h"
#include "llvm/LTO/Config.h"
return true;
}
-bool llvm::canBeOmittedFromSymbolTable(const GlobalValue *GV) {
- if (!GV->hasLinkOnceODRLinkage())
- return false;
-
- // We assume that anyone who sets global unnamed_addr on a non-constant knows
- // what they're doing.
- if (GV->hasGlobalUnnamedAddr())
- return true;
-
- // If it is a non constant variable, it needs to be uniqued across shared
- // objects.
- if (const GlobalVariable *Var = dyn_cast<GlobalVariable>(GV)) {
- if (!Var->isConstant())
- return false;
- }
-
- return GV->hasAtLeastLocalUnnamedAddr();
-}
-
static void collectFuncletMembers(
DenseMap<const MachineBasicBlock *, int> &FuncletMembership, int Funclet,
const MachineBasicBlock *MBB) {
#include "llvm/ADT/Triple.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Analysis/ConstantFolding.h"
+#include "llvm/Analysis/ObjectUtils.h"
#include "llvm/CodeGen/Analysis.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/GCMetadata.h"
#include "llvm/LTO/legacy/LTOModule.h"
#include "llvm/ADT/Triple.h"
+#include "llvm/Analysis/ObjectUtils.h"
#include "llvm/Bitcode/BitcodeReader.h"
-#include "llvm/CodeGen/Analysis.h"
#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DiagnosticPrinter.h"