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-rw-r--r--llvm/lib/VMCore/Type.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/VMCore/Type.cpp b/llvm/lib/VMCore/Type.cpp
index 54fe4431bab..57c6e636aec 100644
--- a/llvm/lib/VMCore/Type.cpp
+++ b/llvm/lib/VMCore/Type.cpp
@@ -429,8 +429,8 @@ bool Type::isTypeAbstract() {
void DerivedType::setDerivedTypeProperties() {
// If the type is currently thought to be abstract, rescan all of our subtypes
// to see if the type has just become concrete!
- setAbstract(true);
- setAbstract(isTypeAbstract());
+ if (isAbstract())
+ setAbstract(isTypeAbstract());
}
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