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| author | Chris Lattner <sabre@nondot.org> | 2004-02-28 16:31:53 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-02-28 16:31:53 +0000 |
| commit | ff367ee1c5977299c57343f93a31c7d40b5ede5d (patch) | |
| tree | d1da29626c18954da471991462b2e8d76a9d69de /utils/TableGen/Record.cpp | |
| parent | 6c39a42b5c93b6d0af008dbafed6134d1deaa848 (diff) | |
| download | llvm-ff367ee1c5977299c57343f93a31c7d40b5ede5d.tar.gz llvm-ff367ee1c5977299c57343f93a31c7d40b5ede5d.tar.bz2 llvm-ff367ee1c5977299c57343f93a31c7d40b5ede5d.tar.xz | |
Assert instead of going into an infinite loop!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11946 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/TableGen/Record.cpp')
| -rw-r--r-- | utils/TableGen/Record.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/utils/TableGen/Record.cpp b/utils/TableGen/Record.cpp index 00751a1824..1a60ac489e 100644 --- a/utils/TableGen/Record.cpp +++ b/utils/TableGen/Record.cpp @@ -361,11 +361,14 @@ RecTy *VarInit::getFieldType(const std::string &FieldName) const { Init *VarInit::getFieldInit(Record &R, const std::string &FieldName) const { if (RecordRecTy *RTy = dynamic_cast<RecordRecTy*>(getType())) - if (const RecordVal *RV = R.getValue(VarName)) - if (Init *I = RV->getValue()->getFieldInit(R, FieldName)) + if (const RecordVal *RV = R.getValue(VarName)) { + Init *TheInit = RV->getValue(); + assert(TheInit != this && "Infinite loop detected!"); + if (Init *I = TheInit->getFieldInit(R, FieldName)) return I; else return 0; + } return 0; } |