IR: Move NumElements field from {Array,Vector}Type to SequentialType.

Now that PointerType is no longer a SequentialType, all SequentialTypes
have an associated number of elements, so we can move that information to
the base class, allowing for a number of simplifications.

Differential Revision: https://reviews.llvm.org/D27122

llvm-svn: 288464

1 files changed, 3 insertions, 5 deletions

diff --git a/llvm/lib/Linker/IRMover.cpp b/llvm/lib/Linker/IRMover.cpp
index ca91b1e8316..8a2aac3f74b 100644
--- a/llvm/lib/Linker/IRMover.cpp
+++ b/llvm/lib/Linker/IRMover.cpp
@@ -169,11 +169,9 @@ bool TypeMapTy::areTypesIsomorphic(Type *DstTy, Type *SrcTy) {
     if (DSTy->isLiteral() != SSTy->isLiteral() ||
         DSTy->isPacked() != SSTy->isPacked())
       return false;
-  } else if (ArrayType *DATy = dyn_cast<ArrayType>(DstTy)) {
-    if (DATy->getNumElements() != cast<ArrayType>(SrcTy)->getNumElements())
-      return false;
-  } else if (VectorType *DVTy = dyn_cast<VectorType>(DstTy)) {
-    if (DVTy->getNumElements() != cast<VectorType>(SrcTy)->getNumElements())
+  } else if (auto *DSeqTy = dyn_cast<SequentialType>(DstTy)) {
+    if (DSeqTy->getNumElements() !=
+        cast<SequentialType>(SrcTy)->getNumElements())
       return false;
   }