* Fix divide by zero error with empty structs
* Empty structs should have ALIGNMENT 1, not SIZE 1.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6263 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/TargetData.cpp b/lib/Target/TargetData.cpp
index 158f57e..1c6f9d1 100644
--- a/lib/Target/TargetData.cpp
+++ b/lib/Target/TargetData.cpp
@@ -56,15 +56,13 @@
StructSize += TySize; // Consume space for this data item
}
+ // Empty structures have alignment of 1 byte.
+ if (StructAlignment == 0) StructAlignment = 1;
+
// Add padding to the end of the struct so that it could be put in an array
// and all array elements would be aligned correctly.
if (StructSize % StructAlignment != 0)
StructSize = (StructSize/StructAlignment + 1) * StructAlignment;
-
- if (StructSize == 0) {
- StructSize = 1; // Empty struct is 1 byte
- StructAlignment = 1;
- }
}
Annotation *TargetData::TypeAnFactory(AnnotationID AID, const Annotable *T,