tblgen: use an early return to reduce indentation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171954 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/TableGen/TGParser.cpp b/lib/TableGen/TGParser.cpp
index 1561e2c..860b80d 100644
--- a/lib/TableGen/TGParser.cpp
+++ b/lib/TableGen/TGParser.cpp
@@ -2368,24 +2368,24 @@
// Don't create a top level definition for defm inside multiclasses,
// instead, only update the prototypes and bind the template args
// with the new created definition.
- if (CurMultiClass) {
- for (unsigned i = 0, e = CurMultiClass->DefPrototypes.size();
- i != e; ++i)
- if (CurMultiClass->DefPrototypes[i]->getNameInit()
- == CurRec->getNameInit())
- return Error(DefmPrefixLoc, "defm '" + CurRec->getNameInitAsString() +
- "' already defined in this multiclass!");
- CurMultiClass->DefPrototypes.push_back(CurRec);
+ if (!CurMultiClass)
+ return false;
+ for (unsigned i = 0, e = CurMultiClass->DefPrototypes.size();
+ i != e; ++i)
+ if (CurMultiClass->DefPrototypes[i]->getNameInit()
+ == CurRec->getNameInit())
+ return Error(DefmPrefixLoc, "defm '" + CurRec->getNameInitAsString() +
+ "' already defined in this multiclass!");
+ CurMultiClass->DefPrototypes.push_back(CurRec);
- // Copy the template arguments for the multiclass into the new def.
- const std::vector<Init *> &TA =
- CurMultiClass->Rec.getTemplateArgs();
+ // Copy the template arguments for the multiclass into the new def.
+ const std::vector<Init *> &TA =
+ CurMultiClass->Rec.getTemplateArgs();
- for (unsigned i = 0, e = TA.size(); i != e; ++i) {
- const RecordVal *RV = CurMultiClass->Rec.getValue(TA[i]);
- assert(RV && "Template arg doesn't exist?");
- CurRec->addValue(*RV);
- }
+ for (unsigned i = 0, e = TA.size(); i != e; ++i) {
+ const RecordVal *RV = CurMultiClass->Rec.getValue(TA[i]);
+ assert(RV && "Template arg doesn't exist?");
+ CurRec->addValue(*RV);
}
return false;