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https://github.com/c64scene-ar/llvm-6502.git
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remove AsmPrinter::findGlobalValue, just use Value::stripPointerCasts instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76246 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -395,7 +395,6 @@ namespace llvm {
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void printOffset(int64_t Offset) const;
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private:
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const GlobalValue *findGlobalValue(const Constant* CV);
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void EmitLLVMUsedList(Constant *List);
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void EmitXXStructorList(Constant *List);
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void EmitGlobalConstantStruct(const ConstantStruct* CVS,
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@ -500,35 +500,9 @@ bool AsmPrinter::EmitSpecialLLVMGlobal(const GlobalVariable *GV) {
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return false;
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}
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/// findGlobalValue - if CV is an expression equivalent to a single
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/// global value, return that value.
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const GlobalValue * AsmPrinter::findGlobalValue(const Constant *CV) {
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if (const GlobalValue *GV = dyn_cast<GlobalValue>(CV))
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return GV;
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else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) {
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const TargetData *TD = TM.getTargetData();
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unsigned Opcode = CE->getOpcode();
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switch (Opcode) {
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case Instruction::GetElementPtr: {
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const Constant *ptrVal = CE->getOperand(0);
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SmallVector<Value*, 8> idxVec(CE->op_begin()+1, CE->op_end());
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if (TD->getIndexedOffset(ptrVal->getType(), &idxVec[0], idxVec.size()))
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return 0;
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return findGlobalValue(ptrVal);
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}
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case Instruction::BitCast:
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return findGlobalValue(CE->getOperand(0));
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default:
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return 0;
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}
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}
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return 0;
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}
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/// EmitLLVMUsedList - For targets that define a TAI::UsedDirective, mark each
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/// global in the specified llvm.used list for which emitUsedDirectiveFor
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/// is true, as being used with this directive.
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void AsmPrinter::EmitLLVMUsedList(Constant *List) {
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const char *Directive = TAI->getUsedDirective();
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@ -537,8 +511,9 @@ void AsmPrinter::EmitLLVMUsedList(Constant *List) {
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if (InitList == 0) return;
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for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i) {
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const GlobalValue *GV = findGlobalValue(InitList->getOperand(i));
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if (TAI->emitUsedDirectiveFor(GV, Mang)) {
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const GlobalValue *GV =
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dyn_cast<GlobalValue>(InitList->getOperand(i)->stripPointerCasts());
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if (GV && TAI->emitUsedDirectiveFor(GV, Mang)) {
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O << Directive;
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EmitConstantValueOnly(InitList->getOperand(i));
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O << '\n';
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