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Remove MachineModuleInfo::UsedFunctions as it has no users.

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It hasn't been used since r130964.

This also removes MachineModuleInfo::isUsedFunction and
MachineModuleInfo::AnalyzeModule, both of which were only
there to support UsedFunctions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239501 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Pete Cooper 2015-06-11 01:04:56 +00:00
parent e0d6eef952
commit 5a118340dd
4 changed files with 0 additions and 35 deletions
include/llvm/CodeGen
MachineModuleInfo.h
lib
CodeGen
AsmPrinter
AsmPrinter.cpp
MachineModuleInfo.cpp
Target/NVPTX
NVPTXAsmPrinter.cpp

16
include/llvm/CodeGen/MachineModuleInfo.h

@ -157,11 +157,6 @@ class MachineModuleInfo : public ImmutablePass {
/// emit common EH frames.
std::vector<const Function *> Personalities;
/// UsedFunctions - The functions in the @llvm.used list in a more easily
/// searchable format. This does not include the functions in
/// llvm.compiler.used.
SmallPtrSet<const Function *, 32> UsedFunctions;
/// AddrLabelSymbols - This map keeps track of which symbol is being used for
/// the specified basic block's address of label.
MMIAddrLabelMap *AddrLabelSymbols;
@ -246,10 +241,6 @@ public:
return const_cast<MachineModuleInfo*>(this)->getObjFileInfo<Ty>();
}
/// AnalyzeModule - Scan the module for global debug information.
///
void AnalyzeModule(const Module &M);
/// hasDebugInfo - Returns true if valid debug info is present.
///
bool hasDebugInfo() const { return DbgInfoAvailable; }
@ -339,13 +330,6 @@ public:
return Personalities;
}
/// isUsedFunction - Return true if the functions in the llvm.used list. This
/// does not return true for things in llvm.compiler.used unless they are also
/// in llvm.used.
bool isUsedFunction(const Function *F) const {
return UsedFunctions.count(F);
}
/// addCatchTypeInfo - Provide the catch typeinfo for a landing pad.
///
void addCatchTypeInfo(MachineBasicBlock *LandingPad,

1
lib/CodeGen/AsmPrinter/AsmPrinter.cpp

@ -172,7 +172,6 @@ void AsmPrinter::getAnalysisUsage(AnalysisUsage &AU) const {
bool AsmPrinter::doInitialization(Module &M) {
MMI = getAnalysisIfAvailable<MachineModuleInfo>();
MMI->AnalyzeModule(M);
// Initialize TargetLoweringObjectFile.
const_cast<TargetLoweringObjectFile&>(getObjFileLowering())

17
lib/CodeGen/MachineModuleInfo.cpp

@ -318,23 +318,6 @@ void MachineModuleInfo::EndFunction() {
VariableDbgInfos.clear();
}
/// AnalyzeModule - Scan the module for global debug information.
///
void MachineModuleInfo::AnalyzeModule(const Module &M) {
// Insert functions in the llvm.used array (but not llvm.compiler.used) into
// UsedFunctions.
const GlobalVariable *GV = M.getGlobalVariable("llvm.used");
if (!GV || !GV->hasInitializer()) return;
// Should be an array of 'i8*'.
const ConstantArray *InitList = cast<ConstantArray>(GV->getInitializer());
for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i)
if (const Function *F =
dyn_cast<Function>(InitList->getOperand(i)->stripPointerCasts()))
UsedFunctions.insert(F);
}
//===- Address of Block Management ----------------------------------------===//

1
lib/Target/NVPTX/NVPTXAsmPrinter.cpp

@ -818,7 +818,6 @@ bool NVPTXAsmPrinter::doInitialization(Module &M) {
raw_svector_ostream OS1(Str1);
MMI = getAnalysisIfAvailable<MachineModuleInfo>();
MMI->AnalyzeModule(M);
// We need to call the parent's one explicitly.
//bool Result = AsmPrinter::doInitialization(M);