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-rw-r--r--include/llvm/TableGen/Error.h11
-rw-r--r--include/llvm/TableGen/Record.h18
-rw-r--r--lib/TableGen/Error.cpp19
-rw-r--r--lib/TableGen/TGParser.cpp5
-rw-r--r--utils/TableGen/AsmMatcherEmitter.cpp2
-rw-r--r--utils/TableGen/CodeGenInstruction.cpp2
-rw-r--r--utils/TableGen/CodeGenInstruction.h2
-rw-r--r--utils/TableGen/CodeGenRegisters.cpp4
8 files changed, 41 insertions, 22 deletions
diff --git a/include/llvm/TableGen/Error.h b/include/llvm/TableGen/Error.h
index fd5f805..5c1c3ad 100644
--- a/include/llvm/TableGen/Error.h
+++ b/include/llvm/TableGen/Error.h
@@ -20,21 +20,22 @@
namespace llvm {
class TGError {
- SMLoc Loc;
+ SmallVector<SMLoc, 4> Locs;
std::string Message;
public:
- TGError(SMLoc loc, const std::string &message) : Loc(loc), Message(message) {}
+ TGError(ArrayRef<SMLoc> locs, const std::string &message)
+ : Locs(locs.begin(), locs.end()), Message(message) {}
- SMLoc getLoc() const { return Loc; }
+ ArrayRef<SMLoc> getLoc() const { return Locs; }
const std::string &getMessage() const { return Message; }
};
-void PrintWarning(SMLoc WarningLoc, const Twine &Msg);
+void PrintWarning(ArrayRef<SMLoc> WarningLoc, const Twine &Msg);
void PrintWarning(const char *Loc, const Twine &Msg);
void PrintWarning(const Twine &Msg);
void PrintWarning(const TGError &Warning);
-void PrintError(SMLoc ErrorLoc, const Twine &Msg);
+void PrintError(ArrayRef<SMLoc> ErrorLoc, const Twine &Msg);
void PrintError(const char *Loc, const Twine &Msg);
void PrintError(const Twine &Msg);
void PrintError(const TGError &Error);
diff --git a/include/llvm/TableGen/Record.h b/include/llvm/TableGen/Record.h
index a8256b7..add5131 100644
--- a/include/llvm/TableGen/Record.h
+++ b/include/llvm/TableGen/Record.h
@@ -1301,7 +1301,9 @@ class Record {
// Unique record ID.
unsigned ID;
Init *Name;
- SMLoc Loc;
+ // Location where record was instantiated, followed by the location of
+ // multiclass prototypes used.
+ SmallVector<SMLoc, 4> Locs;
std::vector<Init *> TemplateArgs;
std::vector<RecordVal> Values;
std::vector<Record*> SuperClasses;
@@ -1317,13 +1319,15 @@ class Record {
public:
// Constructs a record.
- explicit Record(const std::string &N, SMLoc loc, RecordKeeper &records) :
- ID(LastID++), Name(StringInit::get(N)), Loc(loc), TrackedRecords(records),
- TheInit(0) {
+ explicit Record(const std::string &N, ArrayRef<SMLoc> locs,
+ RecordKeeper &records) :
+ ID(LastID++), Name(StringInit::get(N)), Locs(locs.begin(), locs.end()),
+ TrackedRecords(records), TheInit(0) {
init();
}
- explicit Record(Init *N, SMLoc loc, RecordKeeper &records) :
- ID(LastID++), Name(N), Loc(loc), TrackedRecords(records), TheInit(0) {
+ explicit Record(Init *N, ArrayRef<SMLoc> locs, RecordKeeper &records) :
+ ID(LastID++), Name(N), Locs(locs.begin(), locs.end()),
+ TrackedRecords(records), TheInit(0) {
init();
}
~Record() {}
@@ -1345,7 +1349,7 @@ public:
void setName(Init *Name); // Also updates RecordKeeper.
void setName(const std::string &Name); // Also updates RecordKeeper.
- SMLoc getLoc() const { return Loc; }
+ ArrayRef<SMLoc> getLoc() const { return Locs; }
/// get the corresponding DefInit.
DefInit *getDefInit();
diff --git a/lib/TableGen/Error.cpp b/lib/TableGen/Error.cpp
index 1463b68..5dd688c 100644
--- a/lib/TableGen/Error.cpp
+++ b/lib/TableGen/Error.cpp
@@ -20,8 +20,19 @@ namespace llvm {
SourceMgr SrcMgr;
-void PrintWarning(SMLoc WarningLoc, const Twine &Msg) {
- SrcMgr.PrintMessage(WarningLoc, SourceMgr::DK_Warning, Msg);
+static void PrintMessage(ArrayRef<SMLoc> Loc, SourceMgr::DiagKind Kind,
+ const Twine &Msg) {
+ SMLoc NullLoc;
+ if (Loc.empty())
+ Loc = NullLoc;
+ SrcMgr.PrintMessage(Loc.front(), Kind, Msg);
+ for (unsigned i = 1; i < Loc.size(); ++i)
+ SrcMgr.PrintMessage(Loc[i], SourceMgr::DK_Note,
+ "instantiated from multiclass");
+}
+
+void PrintWarning(ArrayRef<SMLoc> WarningLoc, const Twine &Msg) {
+ PrintMessage(WarningLoc, SourceMgr::DK_Warning, Msg);
}
void PrintWarning(const char *Loc, const Twine &Msg) {
@@ -36,8 +47,8 @@ void PrintWarning(const TGError &Warning) {
PrintWarning(Warning.getLoc(), Warning.getMessage());
}
-void PrintError(SMLoc ErrorLoc, const Twine &Msg) {
- SrcMgr.PrintMessage(ErrorLoc, SourceMgr::DK_Error, Msg);
+void PrintError(ArrayRef<SMLoc> ErrorLoc, const Twine &Msg) {
+ PrintMessage(ErrorLoc, SourceMgr::DK_Error, Msg);
}
void PrintError(const char *Loc, const Twine &Msg) {
diff --git a/lib/TableGen/TGParser.cpp b/lib/TableGen/TGParser.cpp
index b9c7ff6..5e2b66e 100644
--- a/lib/TableGen/TGParser.cpp
+++ b/lib/TableGen/TGParser.cpp
@@ -2277,7 +2277,10 @@ InstantiateMulticlassDef(MultiClass &MC,
DefName, StringRecTy::get())->Fold(DefProto, &MC);
}
- Record *CurRec = new Record(DefName, DefmPrefixLoc, Records);
+ // Make a trail of SMLocs from the multiclass instantiations.
+ SmallVector<SMLoc, 4> Locs(1, DefmPrefixLoc);
+ Locs.append(DefProto->getLoc().begin(), DefProto->getLoc().end());
+ Record *CurRec = new Record(DefName, Locs, Records);
SubClassReference Ref;
Ref.RefLoc = DefmPrefixLoc;
diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp
index abfb9ae..097cbfc 100644
--- a/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/utils/TableGen/AsmMatcherEmitter.cpp
@@ -666,7 +666,7 @@ void MatchableInfo::dump() {
}
static std::pair<StringRef, StringRef>
-parseTwoOperandConstraint(StringRef S, SMLoc Loc) {
+parseTwoOperandConstraint(StringRef S, ArrayRef<SMLoc> Loc) {
// Split via the '='.
std::pair<StringRef, StringRef> Ops = S.split('=');
if (Ops.second == "")
diff --git a/utils/TableGen/CodeGenInstruction.cpp b/utils/TableGen/CodeGenInstruction.cpp
index 12e153a..cbfa047 100644
--- a/utils/TableGen/CodeGenInstruction.cpp
+++ b/utils/TableGen/CodeGenInstruction.cpp
@@ -409,7 +409,7 @@ FlattenAsmStringVariants(StringRef Cur, unsigned Variant) {
/// successful match, with ResOp set to the result operand to be used.
bool CodeGenInstAlias::tryAliasOpMatch(DagInit *Result, unsigned AliasOpNo,
Record *InstOpRec, bool hasSubOps,
- SMLoc Loc, CodeGenTarget &T,
+ ArrayRef<SMLoc> Loc, CodeGenTarget &T,
ResultOperand &ResOp) {
Init *Arg = Result->getArg(AliasOpNo);
DefInit *ADI = dynamic_cast<DefInit*>(Arg);
diff --git a/utils/TableGen/CodeGenInstruction.h b/utils/TableGen/CodeGenInstruction.h
index 95b572d..7484237 100644
--- a/utils/TableGen/CodeGenInstruction.h
+++ b/utils/TableGen/CodeGenInstruction.h
@@ -319,7 +319,7 @@ namespace llvm {
CodeGenInstAlias(Record *R, CodeGenTarget &T);
bool tryAliasOpMatch(DagInit *Result, unsigned AliasOpNo,
- Record *InstOpRec, bool hasSubOps, SMLoc Loc,
+ Record *InstOpRec, bool hasSubOps, ArrayRef<SMLoc> Loc,
CodeGenTarget &T, ResultOperand &ResOp);
};
}
diff --git a/utils/TableGen/CodeGenRegisters.cpp b/utils/TableGen/CodeGenRegisters.cpp
index 011f4b7..b2e9e38 100644
--- a/utils/TableGen/CodeGenRegisters.cpp
+++ b/utils/TableGen/CodeGenRegisters.cpp
@@ -298,7 +298,7 @@ CodeGenRegister::computeSubRegs(CodeGenRegBank &RegBank) {
for (SubRegMap::const_iterator SI = SubRegs.begin(), SE = SubRegs.end();
SI != SE; ++SI) {
if (SI->second == this) {
- SMLoc Loc;
+ ArrayRef<SMLoc> Loc;
if (TheDef)
Loc = TheDef->getLoc();
throw TGError(Loc, "Register " + getName() +
@@ -310,7 +310,7 @@ CodeGenRegister::computeSubRegs(CodeGenRegBank &RegBank) {
if (Ins->second == SI->first)
continue;
// Trouble: Two different names for SI->second.
- SMLoc Loc;
+ ArrayRef<SMLoc> Loc;
if (TheDef)
Loc = TheDef->getLoc();
throw TGError(Loc, "Sub-register can't have two names: " +