[llvm] Remove uses of hasSameElemenTypeAs() (NFC)

Always returns true with opaque pointers.

1 files changed, 0 insertions, 15 deletions

diff --git a/llvm/lib/IR/Constants.cpp b/llvm/lib/IR/Constants.cpp
index 1d9808e..23af3c4 100644
--- a/llvm/lib/IR/Constants.cpp
+++ b/llvm/lib/IR/Constants.cpp
@@ -2226,21 +2226,6 @@ Constant *ConstantExpr::getAddrSpaceCast(Constant *C, Type *DstTy,
                                          bool OnlyIfReduced) {
   assert(CastInst::castIsValid(Instruction::AddrSpaceCast, C, DstTy) &&
          "Invalid constantexpr addrspacecast!");
-
-  // Canonicalize addrspacecasts between different pointer types by first
-  // bitcasting the pointer type and then converting the address space.
-  PointerType *SrcScalarTy = cast<PointerType>(C->getType()->getScalarType());
-  PointerType *DstScalarTy = cast<PointerType>(DstTy->getScalarType());
-  if (!SrcScalarTy->hasSameElementTypeAs(DstScalarTy)) {
-    Type *MidTy = PointerType::getWithSamePointeeType(
-        DstScalarTy, SrcScalarTy->getAddressSpace());
-    if (VectorType *VT = dyn_cast<VectorType>(DstTy)) {
-      // Handle vectors of pointers.
-      MidTy = FixedVectorType::get(MidTy,
-                                   cast<FixedVectorType>(VT)->getNumElements());
-    }
-    C = getBitCast(C, MidTy);
-  }
   return getFoldedCast(Instruction::AddrSpaceCast, C, DstTy, OnlyIfReduced);
 }