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authorDavid Greene <greened@obbligato.org>2011-09-19 18:26:07 +0000
committerDavid Greene <greened@obbligato.org>2011-09-19 18:26:07 +0000
commitd9746fe58ace4a8625983da1ecf68c0564883616 (patch)
tree610265767e02890bc48dbe01c88c16ddb2133872 /utils
parentf22e6722a1cf83f9b53107b80705e30fd3b3b098 (diff)
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Better Error Reporting
Report missing template arguments more helpfully by supplying the name of the missing argument in the error message. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140034 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils')
-rw-r--r--utils/TableGen/TGParser.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/utils/TableGen/TGParser.cpp b/utils/TableGen/TGParser.cpp
index 36e9b82ff3..f734b984e1 100644
--- a/utils/TableGen/TGParser.cpp
+++ b/utils/TableGen/TGParser.cpp
@@ -1416,6 +1416,10 @@ std::vector<Init*> TGParser::ParseValueList(Record *CurRec, Record *ArgsRec,
if (ArgsRec != 0 && EltTy == 0) {
const std::vector<std::string> &TArgs = ArgsRec->getTemplateArgs();
const RecordVal *RV = ArgsRec->getValue(TArgs[ArgN]);
+ if (!RV) {
+ errs() << "Cannot find template arg " << ArgN << " (" << TArgs[ArgN]
+ << ")\n";
+ }
assert(RV && "Template argument record not found??");
ItemType = RV->getType();
++ArgN;