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authorDavid Greene <greened@obbligato.org>2009-06-29 19:59:52 +0000
committerDavid Greene <greened@obbligato.org>2009-06-29 19:59:52 +0000
commitfd42c8a56765fcbd51776965604d5ed33c9c0282 (patch)
tree7d9c86738460b59a96446086f901c30bed9cb3ac /llvm/utils/TableGen/TGParser.cpp
parent6fb3e98eed0e0620ad6d884074c2dc3ba57b7607 (diff)
downloadbcm5719-llvm-fd42c8a56765fcbd51776965604d5ed33c9c0282.tar.gz
bcm5719-llvm-fd42c8a56765fcbd51776965604d5ed33c9c0282.zip
Improve TableGen error reporting.
llvm-svn: 74443
Diffstat (limited to 'llvm/utils/TableGen/TGParser.cpp')
-rw-r--r--llvm/utils/TableGen/TGParser.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/utils/TableGen/TGParser.cpp b/llvm/utils/TableGen/TGParser.cpp
index 28ebdb58c0f..1109defb75e 100644
--- a/llvm/utils/TableGen/TGParser.cpp
+++ b/llvm/utils/TableGen/TGParser.cpp
@@ -1395,7 +1395,7 @@ TGParser::ParseDagArgList(Record *CurRec) {
std::vector<Init*> TGParser::ParseValueList(Record *CurRec, Record *ArgsRec, RecTy *EltTy) {
std::vector<Init*> Result;
RecTy *ItemType = EltTy;
- int ArgN = 0;
+ unsigned int ArgN = 0;
if (ArgsRec != 0 && EltTy == 0) {
const std::vector<std::string> &TArgs = ArgsRec->getTemplateArgs();
const RecordVal *RV = ArgsRec->getValue(TArgs[ArgN]);
@@ -1411,6 +1411,10 @@ std::vector<Init*> TGParser::ParseValueList(Record *CurRec, Record *ArgsRec, Rec
if (ArgsRec != 0 && EltTy == 0) {
const std::vector<std::string> &TArgs = ArgsRec->getTemplateArgs();
+ if (ArgN >= TArgs.size()) {
+ TokError("too many template arguments");
+ return std::vector<Init*>();
+ }
const RecordVal *RV = ArgsRec->getValue(TArgs[ArgN]);
assert(RV && "Template argument record not found??");
ItemType = RV->getType();
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