diff options
| -rw-r--r-- | utils/TableGen/FastISelEmitter.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/utils/TableGen/FastISelEmitter.cpp b/utils/TableGen/FastISelEmitter.cpp index 8b1e7f9..ce7f8c8 100644 --- a/utils/TableGen/FastISelEmitter.cpp +++ b/utils/TableGen/FastISelEmitter.cpp @@ -173,7 +173,8 @@ struct OperandsSignature { /// bool initialize(TreePatternNode *InstPatNode, const CodeGenTarget &Target, MVT::SimpleValueType VT, - ImmPredicateSet &ImmediatePredicates) { + ImmPredicateSet &ImmediatePredicates, + const CodeGenRegisterClass *OrigDstRC) { if (InstPatNode->isLeaf()) return false; @@ -258,7 +259,9 @@ struct OperandsSignature { RC = &Target.getRegisterClass(OpLeafRec); else if (OpLeafRec->isSubClassOf("Register")) RC = Target.getRegBank().getRegClassForRegister(OpLeafRec); - else + else if (OpLeafRec->isSubClassOf("ValueType")) { + RC = OrigDstRC; + } else return false; // For now, this needs to be a register class of some sort. @@ -503,7 +506,8 @@ void FastISelMap::collectPatterns(CodeGenDAGPatterns &CGP) { // Check all the operands. OperandsSignature Operands; - if (!Operands.initialize(InstPatNode, Target, VT, ImmediatePredicates)) + if (!Operands.initialize(InstPatNode, Target, VT, ImmediatePredicates, + DstRC)) continue; std::vector<std::string>* PhysRegInputs = new std::vector<std::string>(); |