Reduce duplicated hash map lookups.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162361 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGRTTI.cpp b/lib/CodeGen/CGRTTI.cpp
index d1b370a..b5cdd7f 100644
--- a/lib/CodeGen/CGRTTI.cpp
+++ b/lib/CodeGen/CGRTTI.cpp
@@ -779,28 +779,24 @@
cast<CXXRecordDecl>(Base->getType()->getAs<RecordType>()->getDecl());
if (Base->isVirtual()) {
- if (Bases.VirtualBases.count(BaseDecl)) {
+ // Mark the virtual base as seen.
+ if (!Bases.VirtualBases.insert(BaseDecl)) {
// If this virtual base has been seen before, then the class is diamond
// shaped.
Flags |= RTTIBuilder::VMI_DiamondShaped;
} else {
if (Bases.NonVirtualBases.count(BaseDecl))
Flags |= RTTIBuilder::VMI_NonDiamondRepeat;
-
- // Mark the virtual base as seen.
- Bases.VirtualBases.insert(BaseDecl);
}
} else {
- if (Bases.NonVirtualBases.count(BaseDecl)) {
+ // Mark the non-virtual base as seen.
+ if (!Bases.NonVirtualBases.insert(BaseDecl)) {
// If this non-virtual base has been seen before, then the class has non-
// diamond shaped repeated inheritance.
Flags |= RTTIBuilder::VMI_NonDiamondRepeat;
} else {
if (Bases.VirtualBases.count(BaseDecl))
Flags |= RTTIBuilder::VMI_NonDiamondRepeat;
-
- // Mark the non-virtual base as seen.
- Bases.NonVirtualBases.insert(BaseDecl);
}
}