//===----------------------------------------------------------------------===//
#include "TGLexer.h"
-#include "llvm/TableGen/Error.h"
-#include "llvm/Support/SourceMgr.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include "llvm/Config/config.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/ADT/Twine.h"
+#include "llvm/Config/config.h" // for strtoull()/strtoll() define
+#include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/SourceMgr.h"
+#include "llvm/TableGen/Error.h"
#include <cctype>
+#include <cerrno>
#include <cstdio>
#include <cstdlib>
#include <cstring>
-#include <cerrno>
+
using namespace llvm;
TGLexer::TGLexer(SourceMgr &SM) : SrcMgr(SM) {
CurBuffer = 0;
CurBuf = SrcMgr.getMemoryBuffer(CurBuffer);
CurPtr = CurBuf->getBufferStart();
- TokStart = 0;
+ TokStart = nullptr;
}
SMLoc TGLexer::getLoc() const {
.Case("dag", tgtok::Dag)
.Case("class", tgtok::Class)
.Case("def", tgtok::Def)
+ .Case("foreach", tgtok::Foreach)
.Case("defm", tgtok::Defm)
.Case("multiclass", tgtok::MultiClass)
.Case("field", tgtok::Field)
return true;
}
- Dependencies.push_back(IncludedFile);
+ DependenciesMapTy::const_iterator Found = Dependencies.find(IncludedFile);
+ if (Found != Dependencies.end()) {
+ PrintError(getLoc(),
+ "File '" + IncludedFile + "' has already been included.");
+ SrcMgr.PrintMessage(Found->second, SourceMgr::DK_Note,
+ "previously included here");
+ return true;
+ }
+ Dependencies.insert(std::make_pair(IncludedFile, getLoc()));
// Save the line number and lex buffer of the includer.
CurBuf = SrcMgr.getMemoryBuffer(CurBuffer);
CurPtr = CurBuf->getBufferStart();
return ReturnError(TokStart, "Invalid hexadecimal number");
errno = 0;
- CurIntVal = strtoll(NumStart, 0, 16);
+ CurIntVal = strtoll(NumStart, nullptr, 16);
if (errno == EINVAL)
return ReturnError(TokStart, "Invalid hexadecimal number");
if (errno == ERANGE) {
errno = 0;
- CurIntVal = (int64_t)strtoull(NumStart, 0, 16);
+ CurIntVal = (int64_t)strtoull(NumStart, nullptr, 16);
if (errno == EINVAL)
return ReturnError(TokStart, "Invalid hexadecimal number");
if (errno == ERANGE)
// Requires at least one binary digit.
if (CurPtr == NumStart)
return ReturnError(CurPtr-2, "Invalid binary number");
- CurIntVal = strtoll(NumStart, 0, 2);
+ CurIntVal = strtoll(NumStart, nullptr, 2);
return tgtok::IntVal;
}
}
while (isdigit(CurPtr[0]))
++CurPtr;
- CurIntVal = strtoll(TokStart, 0, 10);
+ CurIntVal = strtoll(TokStart, nullptr, 10);
return tgtok::IntVal;
}
.Case("head", tgtok::XHead)
.Case("tail", tgtok::XTail)
.Case("con", tgtok::XConcat)
+ .Case("add", tgtok::XADD)
.Case("shl", tgtok::XSHL)
.Case("sra", tgtok::XSRA)
.Case("srl", tgtok::XSRL)
.Case("empty", tgtok::XEmpty)
.Case("subst", tgtok::XSubst)
.Case("foreach", tgtok::XForEach)
+ .Case("listconcat", tgtok::XListConcat)
.Case("strconcat", tgtok::XStrConcat)
.Default(tgtok::Error);