Indent multiline asm strings more nicely

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28132 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-05-05 21:47:05 +00:00
parent bd04aa5796
commit 1c05997bd8

View File

@ -34,8 +34,8 @@ AsmPrinter::AsmPrinter(std::ostream &o, TargetMachine &tm)
GlobalVarAddrSuffix(""),
FunctionAddrPrefix(""),
FunctionAddrSuffix(""),
InlineAsmStart("#APP\n\t"),
InlineAsmEnd("\t#NO_APP\n"),
InlineAsmStart("#APP"),
InlineAsmEnd("#NO_APP"),
ZeroDirective("\t.zero\t"),
ZeroDirectiveSuffix(0),
AsciiDirective("\t.ascii\t"),
@ -558,7 +558,7 @@ void AsmPrinter::EmitGlobalConstant(const Constant *CV) {
/// printInlineAsm - This method formats and prints the specified machine
/// instruction that is an inline asm.
void AsmPrinter::printInlineAsm(const MachineInstr *MI) const {
O << InlineAsmStart;
O << InlineAsmStart << "\n\t";
unsigned NumOperands = MI->getNumOperands();
// Count the number of register definitions.
@ -583,13 +583,17 @@ void AsmPrinter::printInlineAsm(const MachineInstr *MI) const {
// Not a special case, emit the string section literally.
const char *LiteralEnd = LastEmitted+1;
while (*LiteralEnd && *LiteralEnd != '{' && *LiteralEnd != '|' &&
*LiteralEnd != '}' && *LiteralEnd != '$')
*LiteralEnd != '}' && *LiteralEnd != '$' && *LiteralEnd != '\n')
++LiteralEnd;
if (CurVariant == -1 || CurVariant == AsmPrinterVariant)
O.write(LastEmitted, LiteralEnd-LastEmitted);
LastEmitted = LiteralEnd;
break;
}
case '\n':
++LastEmitted; // Consume newline character.
O << "\n\t"; // Indent code with newline.
break;
case '$': {
++LastEmitted; // Consume '$' character.
if (*LastEmitted == '$') { // $$ -> $
@ -707,7 +711,7 @@ void AsmPrinter::printInlineAsm(const MachineInstr *MI) const {
break;
}
}
O << "\n" << InlineAsmEnd;
O << "\n\t" << InlineAsmEnd << "\n";
}
/// PrintAsmOperand - Print the specified operand of MI, an INLINEASM