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author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2010-06-17 01:50:39 +0000 |
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committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2010-06-17 01:50:39 +0000 |
commit | 477bf62048238950338421d1b6bd1ed0a82d35ea (patch) | |
tree | cf340a652314ce4128ac9a2ee74a7fe3d10f3643 | |
parent | c73993b67815c96bb270034bdc7b7e8edc16d614 (diff) | |
download | external_llvm-477bf62048238950338421d1b6bd1ed0a82d35ea.zip external_llvm-477bf62048238950338421d1b6bd1ed0a82d35ea.tar.gz external_llvm-477bf62048238950338421d1b6bd1ed0a82d35ea.tar.bz2 |
Fix the handling of !if result, avoiding null results for non 'int'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106201 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | utils/TableGen/Record.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/utils/TableGen/Record.cpp b/utils/TableGen/Record.cpp index 53a4abd..f0147d3 100644 --- a/utils/TableGen/Record.cpp +++ b/utils/TableGen/Record.cpp @@ -981,8 +981,9 @@ Init *TernOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) { } case IF: { - IntInit *LHSi = - dynamic_cast<IntInit*>(LHS->convertInitializerTo(new IntRecTy())); + IntInit *LHSi = dynamic_cast<IntInit*>(LHS); + if (Init *I = LHS->convertInitializerTo(new IntRecTy())) + LHSi = dynamic_cast<IntInit*>(I); if (LHSi) { if (LHSi->getValue()) { return MHS; @@ -1001,8 +1002,9 @@ Init *TernOpInit::resolveReferences(Record &R, const RecordVal *RV) { Init *lhs = LHS->resolveReferences(R, RV); if (Opc == IF && lhs != LHS) { - IntInit *Value = - dynamic_cast<IntInit*>(LHS->convertInitializerTo(new IntRecTy())); + IntInit *Value = dynamic_cast<IntInit*>(lhs); + if (Init *I = lhs->convertInitializerTo(new IntRecTy())) + Value = dynamic_cast<IntInit*>(I); if (Value != 0) { // Short-circuit if (Value->getValue()) { |