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Print empty inline asms as a blank line instead of: 

# InlineAsm Start

        # InlineAsm End

llvm-svn: 29372
This commit is contained in:
Chris Lattner 2006-07-28 00:17:20 +00:00
parent 3b5e0cafd1
commit 3390cbed2c
1 changed files with 8 additions and 1 deletions
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9
llvm/lib/CodeGen/AsmPrinter.cpp
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@ -615,7 +615,6 @@ void AsmPrinter::EmitGlobalConstant(const Constant *CV) {
/// printInlineAsm - This method formats and prints the specified machine /// printInlineAsm - This method formats and prints the specified machine
/// instruction that is an inline asm. /// instruction that is an inline asm.
void AsmPrinter::printInlineAsm(const MachineInstr *MI) const { void AsmPrinter::printInlineAsm(const MachineInstr *MI) const {
O << InlineAsmStart << "\n\t";
unsigned NumOperands = MI->getNumOperands(); unsigned NumOperands = MI->getNumOperands();
// Count the number of register definitions. // Count the number of register definitions.
@ -628,6 +627,14 @@ void AsmPrinter::printInlineAsm(const MachineInstr *MI) const {
// Disassemble the AsmStr, printing out the literal pieces, the operands, etc. // Disassemble the AsmStr, printing out the literal pieces, the operands, etc.
const char *AsmStr = MI->getOperand(NumDefs).getSymbolName(); const char *AsmStr = MI->getOperand(NumDefs).getSymbolName();
// If this asmstr is empty, don't bother printing the #APP/#NOAPP markers.
if (AsmStr[0] == 0) {
O << "\n"; // Tab already printed, avoid double indenting next instr.
return;
}
O << InlineAsmStart << "\n\t";
// The variant of the current asmprinter: FIXME: change. // The variant of the current asmprinter: FIXME: change.
int AsmPrinterVariant = 0; int AsmPrinterVariant = 0;