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Make sure debug info hook gets called when emitting 

synonyms for PPC.

llvm-svn: 92817
This commit is contained in:
Dale Johannesen 2010-01-06 02:20:18 +00:00
parent 13c6670273
commit 3257b4cc9b
1 changed files with 11 additions and 12 deletions
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23
llvm/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
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@ -550,50 +550,49 @@ void PPCAsmPrinter::printMachineInstruction(const MachineInstr *MI) {
processDebugLoc(MI, true);
// Check for slwi/srwi mnemonics.
bool useSubstituteMnemonic = false;
if (MI->getOpcode() == PPC::RLWINM) {
bool FoundMnemonic = false;
unsigned char SH = MI->getOperand(2).getImm();
unsigned char MB = MI->getOperand(3).getImm();
unsigned char ME = MI->getOperand(4).getImm();
if (SH <= 31 && MB == 0 && ME == (31-SH)) {
O << "\tslwi "; FoundMnemonic = true;
O << "\tslwi "; useSubstituteMnemonic = true;
}
if (SH <= 31 && MB == (32-SH) && ME == 31) {
O << "\tsrwi "; FoundMnemonic = true;
O << "\tsrwi "; useSubstituteMnemonic = true;
SH = 32-SH;
}
if (FoundMnemonic) {
if (useSubstituteMnemonic) {
printOperand(MI, 0);
O << ", ";
printOperand(MI, 1);
O << ", " << (unsigned int)SH << '\n';
return;
O << ", " << (unsigned int)SH;
}
} else if (MI->getOpcode() == PPC::OR || MI->getOpcode() == PPC::OR8) {
if (MI->getOperand(1).getReg() == MI->getOperand(2).getReg()) {
useSubstituteMnemonic = true;
O << "\tmr ";
printOperand(MI, 0);
O << ", ";
printOperand(MI, 1);
O << '\n';
return;
}
} else if (MI->getOpcode() == PPC::RLDICR) {
unsigned char SH = MI->getOperand(2).getImm();
unsigned char ME = MI->getOperand(3).getImm();
// rldicr RA, RS, SH, 63-SH == sldi RA, RS, SH
if (63-SH == ME) {
useSubstituteMnemonic = true;
O << "\tsldi ";
printOperand(MI, 0);
O << ", ";
printOperand(MI, 1);
O << ", " << (unsigned int)SH << '\n';
return;
O << ", " << (unsigned int)SH;
}
}
printInstruction(MI);
if (!useSubstituteMnemonic)
printInstruction(MI);
if (VerboseAsm)
EmitComments(*MI);
O << '\n';