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Print out the location of expanded multiclass defs in TableGen errors.

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When reporting an error for a defm, we would previously only report the
location of the outer defm, which is not always where the error is.

Now we also print the location of the expanded multiclass defs:

lib/Target/X86/X86InstrSSE.td:2902:12: error: foo
  defm ADD : basic_sse12_fp_binop_s<0x58, "add", fadd, SSE_ALU_ITINS_S>,
             ^
lib/Target/X86/X86InstrSSE.td:2801:11: note: instantiated from multiclass
  defm PD : sse12_fp_packed<opc, !strconcat(OpcodeStr, "pd"), OpNode, VR128,
            ^
lib/Target/X86/X86InstrSSE.td:194:5: note: instantiated from multiclass
    def rm : PI<opc, MRMSrcMem, (outs RC:$dst), (ins RC:$src1, x86memop:$src2),
        ^

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162409 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2012-08-22 23:33:58 +00:00
parent 6c6237f8dc
commit 376a8a773e
8 changed files with 41 additions and 22 deletions
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11
include/llvm/TableGen/Error.h
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@@ -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);