From 3e7b44f0dc8aba390af3bb29e1de60293493fe4e Mon Sep 17 00:00:00 2001
From: Arthur Eubanks <aeubanks@google.com>
Date: Tue, 13 Jul 2021 09:25:28 -0700
Subject: [PATCH] [OpaquePtr] Use AllocaInst::getAllocatedType()

---
 lib/Target/NVPTX/NVPTXLowerAlloca.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Target/NVPTX/NVPTXLowerAlloca.cpp b/lib/Target/NVPTX/NVPTXLowerAlloca.cpp
index cf488b06f06..1bd02552b66 100644
--- a/lib/Target/NVPTX/NVPTXLowerAlloca.cpp
+++ b/lib/Target/NVPTX/NVPTXLowerAlloca.cpp
@@ -70,7 +70,7 @@ bool NVPTXLowerAlloca::runOnFunction(Function &F) {
     for (auto &I : BB) {
       if (auto allocaInst = dyn_cast<AllocaInst>(&I)) {
         Changed = true;
-        auto ETy = cast<PointerType>(allocaInst->getType())->getElementType();
+        auto ETy = allocaInst->getAllocatedType();
         auto LocalAddrTy = PointerType::get(ETy, ADDRESS_SPACE_LOCAL);
         auto NewASCToLocal = new AddrSpaceCastInst(allocaInst, LocalAddrTy, "");
         auto GenericAddrTy = PointerType::get(ETy, ADDRESS_SPACE_GENERIC);