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Fix an assert-on-inline-inline-asm bug.

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llvm-svn: 28727
This commit is contained in:
Chris Lattner 2006-06-08 18:00:47 +00:00
parent aa140d6fef
commit 8affee249a
1 changed files with 17 additions and 11 deletions
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28
lib/CodeGen/AsmPrinter.cpp
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@ -656,24 +656,30 @@ void AsmPrinter::printInlineAsm(const MachineInstr *MI) const {
// operand!
if (CurVariant == -1 || CurVariant == AsmPrinterVariant) {
unsigned OpNo = 1;
bool Error = false;
// Scan to find the machine operand number for the operand.
for (; Val; --Val) {
if (OpNo >= MI->getNumOperands()) break;
unsigned OpFlags = MI->getOperand(OpNo).getImmedValue();
OpNo += (OpFlags >> 3) + 1;
}
unsigned OpFlags = MI->getOperand(OpNo).getImmedValue();
++OpNo; // Skip over the ID number.
bool Error;
AsmPrinter *AP = const_cast<AsmPrinter*>(this);
if ((OpFlags & 7) == 4 /*ADDR MODE*/) {
Error = AP->PrintAsmMemoryOperand(MI, OpNo, AsmPrinterVariant,
Modifier[0] ? Modifier : 0);
if (OpNo >= MI->getNumOperands()) {
Error = true;
} else {
Error = AP->PrintAsmOperand(MI, OpNo, AsmPrinterVariant,
Modifier[0] ? Modifier : 0);
unsigned OpFlags = MI->getOperand(OpNo).getImmedValue();
++OpNo; // Skip over the ID number.
AsmPrinter *AP = const_cast<AsmPrinter*>(this);
if ((OpFlags & 7) == 4 /*ADDR MODE*/) {
Error = AP->PrintAsmMemoryOperand(MI, OpNo, AsmPrinterVariant,
Modifier[0] ? Modifier : 0);
} else {
Error = AP->PrintAsmOperand(MI, OpNo, AsmPrinterVariant,
Modifier[0] ? Modifier : 0);
}
}
if (Error) {
std::cerr << "Invalid operand found in inline asm: '"