- for (unsigned j = 0, i = 0, e = MI->getNumOperands(); i != e; ++i) {
- if ((TID->OpInfo[i].Flags & M_PREDICATE_OPERAND)) {
- MachineOperand &MO = MI->getOperand(i);
- if (MO.isReg())
- MO.setReg(Cond[j].getReg());
- else if (MO.isImm())
- MO.setImm(Cond[j].getImmedValue());
- else if (MO.isMBB())
- MO.setMachineBasicBlock(Cond[j].getMachineBasicBlock());
- ++j;
+/// Measure the specified inline asm to determine an approximation of its
+/// length.
+/// Comments (which run till the next SeparatorChar or newline) do not
+/// count as an instruction.
+/// Any other non-whitespace text is considered an instruction, with
+/// multiple instructions separated by SeparatorChar or newlines.
+/// Variable-length instructions are not handled here; this function
+/// may be overloaded in the target code to do that.
+unsigned TargetInstrInfo::getInlineAsmLength(const char *Str,
+ const MCAsmInfo &MAI) const {
+
+
+ // Count the number of instructions in the asm.
+ bool atInsnStart = true;
+ unsigned Length = 0;
+ for (; *Str; ++Str) {
+ if (*Str == '\n' || *Str == MAI.getSeparatorChar())
+ atInsnStart = true;
+ if (atInsnStart && !isspace(*Str)) {
+ Length += MAI.getMaxInstLength();
+ atInsnStart = false;