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Invert the meaning of printAliasInstr's return value. It now returns 

true on success and false on failure. Update callers.

llvm-svn: 129722
This commit is contained in:
Eric Christopher 2011-04-18 21:28:11 +00:00
parent ed904c82b1
commit 2e3fbaab39
3 changed files with 8 additions and 5 deletions
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3
llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp
View File

@ -42,7 +42,8 @@ X86ATTInstPrinter::X86ATTInstPrinter(TargetMachine &TM, const MCAsmInfo &MAI)
}
void X86ATTInstPrinter::printInst(const MCInst *MI, raw_ostream &OS) {
if (printAliasInstr(MI, OS))
// Try to print any aliases first.
if (!printAliasInstr(MI, OS))
printInstruction(MI, OS);
// If verbose assembly is enabled, we can print some informative comments.

2
llvm/lib/Target/X86/InstPrinter/X86ATTInstPrinter.h
View File

@ -31,6 +31,8 @@ public:
// Methods used to print the alias of an instruction.
unsigned ComputeAvailableFeatures(const X86Subtarget *Subtarget) const;
// Autogenerated by tblgen, returns true if we successfully printed an
// alias.
bool printAliasInstr(const MCInst *MI, raw_ostream &OS);
// Autogenerated by tblgen.

8
llvm/utils/TableGen/AsmWriterEmitter.cpp
View File

@ -975,11 +975,11 @@ void AsmWriterEmitter::EmitPrintAliasInstruction(raw_ostream &O) {
CasesO << '\n';
}
CasesO.indent(4) << "return true;\n";
CasesO.indent(4) << "return false;\n";
}
if (CasesO.str().empty() || !isMC) {
O << " return true;\n";
O << " return false;\n";
O << "}\n\n";
O << "#endif // PRINT_ALIAS_INSTR\n";
return;
@ -990,7 +990,7 @@ void AsmWriterEmitter::EmitPrintAliasInstruction(raw_ostream &O) {
if (NeedAvailableFeatures)
O.indent(2) << "unsigned AvailableFeatures = getAvailableFeatures();\n\n";
O.indent(2) << "switch (MI->getOpcode()) {\n";
O.indent(2) << "default: return true;\n";
O.indent(2) << "default: return false;\n";
O << CasesO.str();
O.indent(2) << "}\n\n";
@ -1019,7 +1019,7 @@ void AsmWriterEmitter::EmitPrintAliasInstruction(raw_ostream &O) {
O << " }\n";
O << " }\n\n";
O << " return false;\n";
O << " return true;\n";
O << "}\n\n";
O << "#endif // PRINT_ALIAS_INSTR\n";