vendor/llvm-project/llvmorg-11-init-20887-g2e10b7a39b9vendor/llvm-project/master

1 files changed, 3 insertions, 4 deletions

diff --git a/llvm/lib/Transforms/IPO/MergeFunctions.cpp b/llvm/lib/Transforms/IPO/MergeFunctions.cpp
index 06d2a2f31941..8cc19515f3db 100644
--- a/llvm/lib/Transforms/IPO/MergeFunctions.cpp
+++ b/llvm/lib/Transforms/IPO/MergeFunctions.cpp
@@ -95,7 +95,6 @@
 #include "llvm/IR/Argument.h"
 #include "llvm/IR/Attributes.h"
 #include "llvm/IR/BasicBlock.h"
-#include "llvm/IR/CallSite.h"
 #include "llvm/IR/Constant.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DebugInfoMetadata.h"
@@ -467,13 +466,13 @@ void MergeFunctions::replaceDirectCallers(Function *Old, Function *New) {
   for (auto UI = Old->use_begin(), UE = Old->use_end(); UI != UE;) {
     Use *U = &*UI;
     ++UI;
-    CallSite CS(U->getUser());
-    if (CS && CS.isCallee(U)) {
+    CallBase *CB = dyn_cast<CallBase>(U->getUser());
+    if (CB && CB->isCallee(U)) {
       // Do not copy attributes from the called function to the call-site.
       // Function comparison ensures that the attributes are the same up to
       // type congruences in byval(), in which case we need to keep the byval
       // type of the call-site, not the callee function.
-      remove(CS.getInstruction()->getFunction());
+      remove(CB->getFunction());
       U->set(BitcastNew);
     }
   }