+static void emitGlobalConstantDataSequential(const ConstantDataSequential *CDS,
+ unsigned AddrSpace,AsmPrinter &AP){
+
+ // See if we can aggregate this into a .fill, if so, emit it as such.
+ int Value = isRepeatedByteSequence(CDS, AP.TM);
+ if (Value != -1) {
+ uint64_t Bytes = AP.TM.getDataLayout()->getTypeAllocSize(CDS->getType());
+ // Don't emit a 1-byte object as a .fill.
+ if (Bytes > 1)
+ return AP.OutStreamer.EmitFill(Bytes, Value, AddrSpace);
+ }
+
+ // If this can be emitted with .ascii/.asciz, emit it as such.
+ if (CDS->isString())
+ return AP.OutStreamer.EmitBytes(CDS->getAsString(), AddrSpace);
+
+ // Otherwise, emit the values in successive locations.
+ unsigned ElementByteSize = CDS->getElementByteSize();
+ if (isa<IntegerType>(CDS->getElementType())) {
+ for (unsigned i = 0, e = CDS->getNumElements(); i != e; ++i) {
+ if (AP.isVerbose())
+ AP.OutStreamer.GetCommentOS() << format("0x%" PRIx64 "\n",
+ CDS->getElementAsInteger(i));
+ AP.OutStreamer.EmitIntValue(CDS->getElementAsInteger(i),
+ ElementByteSize, AddrSpace);
+ }
+ } else if (ElementByteSize == 4) {
+ // FP Constants are printed as integer constants to avoid losing
+ // precision.
+ assert(CDS->getElementType()->isFloatTy());
+ for (unsigned i = 0, e = CDS->getNumElements(); i != e; ++i) {
+ union {
+ float F;
+ uint32_t I;
+ };
+
+ F = CDS->getElementAsFloat(i);
+ if (AP.isVerbose())
+ AP.OutStreamer.GetCommentOS() << "float " << F << '\n';
+ AP.OutStreamer.EmitIntValue(I, 4, AddrSpace);
+ }
+ } else {
+ assert(CDS->getElementType()->isDoubleTy());
+ for (unsigned i = 0, e = CDS->getNumElements(); i != e; ++i) {
+ union {
+ double F;
+ uint64_t I;
+ };
+
+ F = CDS->getElementAsDouble(i);
+ if (AP.isVerbose())
+ AP.OutStreamer.GetCommentOS() << "double " << F << '\n';
+ AP.OutStreamer.EmitIntValue(I, 8, AddrSpace);
+ }
+ }
+
+ const DataLayout &TD = *AP.TM.getDataLayout();
+ unsigned Size = TD.getTypeAllocSize(CDS->getType());
+ unsigned EmittedSize = TD.getTypeAllocSize(CDS->getType()->getElementType()) *
+ CDS->getNumElements();
+ if (unsigned Padding = Size - EmittedSize)
+ AP.OutStreamer.EmitZeros(Padding, AddrSpace);
+
+}
+
+static void emitGlobalConstantArray(const ConstantArray *CA, unsigned AddrSpace,
+ AsmPrinter &AP) {
+ // See if we can aggregate some values. Make sure it can be
+ // represented as a series of bytes of the constant value.
+ int Value = isRepeatedByteSequence(CA, AP.TM);
+
+ if (Value != -1) {
+ uint64_t Bytes = AP.TM.getDataLayout()->getTypeAllocSize(CA->getType());
+ AP.OutStreamer.EmitFill(Bytes, Value, AddrSpace);
+ }
+ else {
+ for (unsigned i = 0, e = CA->getNumOperands(); i != e; ++i)
+ emitGlobalConstantImpl(CA->getOperand(i), AddrSpace, AP);
+ }
+}
+
+static void emitGlobalConstantVector(const ConstantVector *CV,