#define DEBUG_TYPE "asm-printer"
#include "llvm/CodeGen/AsmPrinter.h"
+#include "llvm/Constants.h"
#include "llvm/InlineAsm.h"
#include "llvm/LLVMContext.h"
#include "llvm/Module.h"
}
SourceMgr SrcMgr;
+
+ // Ensure the buffer is newline terminated.
+ char *TmpString = 0;
+ if (Str.back() != '\n') {
+ TmpString = new char[Str.size() + 2];
+ memcpy(TmpString, Str.data(), Str.size());
+ TmpString[Str.size()] = '\n';
+ TmpString[Str.size() + 1] = 0;
+ isNullTerminated = true;
+ Str = TmpString;
+ }
// If the current LLVMContext has an inline asm handler, set it in SourceMgr.
LLVMContext &LLVMCtx = MMI->getModule()->getContext();
// Tell SrcMgr about this buffer, it takes ownership of the buffer.
SrcMgr.AddNewSourceBuffer(Buffer, SMLoc());
- AsmParser Parser(SrcMgr, OutContext, OutStreamer, *MAI);
+ AsmParser Parser(TM.getTarget(), SrcMgr, OutContext, OutStreamer, *MAI);
OwningPtr<TargetAsmParser> TAP(TM.getTarget().createAsmParser(Parser));
if (!TAP)
- llvm_report_error("Inline asm not supported by this streamer because"
- " we don't have an asm parser for this target\n");
+ report_fatal_error("Inline asm not supported by this streamer because"
+ " we don't have an asm parser for this target\n");
Parser.setTargetParser(*TAP.get());
// Don't implicitly switch to the text section before the asm.
int Res = Parser.Run(/*NoInitialTextSection*/ true,
/*NoFinalize*/ true);
if (Res && !HasDiagHandler)
- llvm_report_error("Error parsing inline asm\n");
+ report_fatal_error("Error parsing inline asm\n");
+
+ if (TmpString)
+ delete[] TmpString;
}
unsigned NumDefs = 0;
for (; MI->getOperand(NumDefs).isReg() && MI->getOperand(NumDefs).isDef();
++NumDefs)
- assert(NumDefs != NumOperands-1 && "No asm string?");
+ assert(NumDefs != NumOperands-2 && "No asm string?");
assert(MI->getOperand(NumDefs).isSymbol() && "No asm string?");
OutStreamer.EmitRawText(Twine("\t")+MAI->getCommentString()+
MAI->getInlineAsmStart());
+ // Get the !srcloc metadata node if we have it, and decode the loc cookie from
+ // it.
+ unsigned LocCookie = 0;
+ for (unsigned i = MI->getNumOperands(); i != 0; --i) {
+ if (MI->getOperand(i-1).isMetadata())
+ if (const MDNode *SrcLoc = MI->getOperand(i-1).getMetadata())
+ if (SrcLoc->getNumOperands() != 0)
+ if (const ConstantInt *CI =
+ dyn_cast<ConstantInt>(SrcLoc->getOperand(0))) {
+ LocCookie = CI->getZExtValue();
+ break;
+ }
+ }
+
// Emit the inline asm to a temporary string so we can emit it through
// EmitInlineAsm.
SmallString<256> StringData;
case '(': // $( -> same as GCC's { character.
++LastEmitted; // Consume '(' character.
if (CurVariant != -1)
- llvm_report_error("Nested variants found in inline asm string: '"
- + std::string(AsmStr) + "'");
+ report_fatal_error("Nested variants found in inline asm string: '" +
+ Twine(AsmStr) + "'");
CurVariant = 0; // We're in the first variant now.
break;
case '|':
const char *StrStart = LastEmitted;
const char *StrEnd = strchr(StrStart, '}');
if (StrEnd == 0)
- llvm_report_error(Twine("Unterminated ${:foo} operand in inline asm"
- " string: '") + Twine(AsmStr) + "'");
+ report_fatal_error("Unterminated ${:foo} operand in inline asm"
+ " string: '" + Twine(AsmStr) + "'");
std::string Val(StrStart, StrEnd);
PrintSpecial(MI, OS, Val.c_str());
unsigned Val;
if (StringRef(IDStart, IDEnd-IDStart).getAsInteger(10, Val))
- llvm_report_error("Bad $ operand number in inline asm string: '"
- + std::string(AsmStr) + "'");
+ report_fatal_error("Bad $ operand number in inline asm string: '" +
+ Twine(AsmStr) + "'");
LastEmitted = IDEnd;
char Modifier[2] = { 0, 0 };
if (*LastEmitted == ':') {
++LastEmitted; // Consume ':' character.
if (*LastEmitted == 0)
- llvm_report_error("Bad ${:} expression in inline asm string: '" +
- std::string(AsmStr) + "'");
+ report_fatal_error("Bad ${:} expression in inline asm string: '" +
+ Twine(AsmStr) + "'");
Modifier[0] = *LastEmitted;
++LastEmitted; // Consume modifier character.
}
if (*LastEmitted != '}')
- llvm_report_error("Bad ${} expression in inline asm string: '"
- + std::string(AsmStr) + "'");
+ report_fatal_error("Bad ${} expression in inline asm string: '" +
+ Twine(AsmStr) + "'");
++LastEmitted; // Consume '}' character.
}
if (Val >= NumOperands-1)
- llvm_report_error("Invalid $ operand number in inline asm string: '"
- + std::string(AsmStr) + "'");
+ report_fatal_error("Invalid $ operand number in inline asm string: '" +
+ Twine(AsmStr) + "'");
// Okay, we finally have a value number. Ask the target to print this
// operand!
if (CurVariant == -1 || CurVariant == AsmPrinterVariant) {
- unsigned OpNo = 1;
+ unsigned OpNo = 2;
bool Error = false;
if (Error) {
std::string msg;
raw_string_ostream Msg(msg);
- Msg << "Invalid operand found in inline asm: '" << AsmStr << "'\n";
- MI->print(Msg);
- llvm_report_error(Msg.str());
+ Msg << "invalid operand in inline asm: '" << AsmStr << "'";
+ MMI->getModule()->getContext().emitError(LocCookie, Msg.str());
}
}
break;
}
}
OS << '\n' << (char)0; // null terminate string.
- EmitInlineAsm(OS.str(), 0/*no loc cookie*/);
+ EmitInlineAsm(OS.str(), LocCookie);
// Emit the #NOAPP end marker. This has to happen even if verbose-asm isn't
// enabled, so we use EmitRawText.
raw_string_ostream Msg(msg);
Msg << "Unknown special formatter '" << Code
<< "' for machine instr: " << *MI;
- llvm_report_error(Msg.str());
+ report_fatal_error(Msg.str());
}
}