/// ParseAsmString - Parse the specified Instruction's AsmString into this
/// AsmWriterInst.
///
-AsmWriterInst::AsmWriterInst(const CodeGenInstruction &CGI,
- unsigned Variant,
- int FirstOperandColumn,
- int OperandSpacing) {
+AsmWriterInst::AsmWriterInst(const CodeGenInstruction &CGI, unsigned Variant) {
this->CGI = &CGI;
- // This is the number of tabs we've seen if we're doing columnar layout.
- unsigned CurColumn = 0;
-
-
// NOTE: Any extensions to this code need to be mirrored in the
// AsmPrinter::printInlineAsm code that executes as compile time (assuming
// that inline asm strings should also get the new feature)!
AddLiteralString("\\n");
break;
case '\t':
- // If the asm writer is not using a columnar layout, \t is not
- // magic.
- if (FirstOperandColumn == -1 || OperandSpacing == -1) {
- AddLiteralString("\\t");
- } else {
- // We recognize a tab as an operand delimeter.
- unsigned DestColumn = FirstOperandColumn +
- CurColumn++ * OperandSpacing;
- Operands.push_back(
- AsmWriterOperand(
- "O.PadToColumn(" +
- utostr(DestColumn) + ");\n",
- AsmWriterOperand::isLiteralStatementOperand));
- }
+ AddLiteralString("\\t");
break;
case '"':
AddLiteralString("\\\"");
if (AsmString[DollarPos+1] == 'n') {
AddLiteralString("\\n");
} else if (AsmString[DollarPos+1] == 't') {
- // If the asm writer is not using a columnar layout, \t is not
- // magic.
- if (FirstOperandColumn == -1 || OperandSpacing == -1) {
- AddLiteralString("\\t");
- break;
- }
-
- // We recognize a tab as an operand delimeter.
- unsigned DestColumn = FirstOperandColumn +
- CurColumn++ * OperandSpacing;
- Operands.push_back(
- AsmWriterOperand("O.PadToColumn(" + utostr(DestColumn) + ");\n",
- AsmWriterOperand::isLiteralStatementOperand));
- break;
+ AddLiteralString("\\t");
} else if (std::string("${|}\\").find(AsmString[DollarPos+1])
!= std::string::npos) {
AddLiteralString(std::string(1, AsmString[DollarPos+1]));
if (Operands[i] != Other.Operands[i]) {
if (MismatchOperand != ~0U) // Already have one mismatch?
return ~1U;
- else
- MismatchOperand = i;
+ MismatchOperand = i;
}
}
return MismatchOperand;