[LLVM] Make more use of IRBuilder::CreateIntrinsic. NFC. (#112706)

Convert many instances of:
  Fn = Intrinsic::getOrInsertDeclaration(...);
  CreateCall(Fn, ...)
to the equivalent CreateIntrinsic call.

1 files changed, 2 insertions, 7 deletions

diff --git a/llvm/lib/Transforms/Utils/InlineFunction.cpp b/llvm/lib/Transforms/Utils/InlineFunction.cpp
index 55ad2b6d..13eb588 100644
--- a/llvm/lib/Transforms/Utils/InlineFunction.cpp
+++ b/llvm/lib/Transforms/Utils/InlineFunction.cpp
@@ -2057,7 +2057,6 @@ void llvm::updateProfileCallee(
 static void
 inlineRetainOrClaimRVCalls(CallBase &CB, objcarc::ARCInstKind RVCallKind,
                            const SmallVectorImpl<ReturnInst *> &Returns) {
-  Module *Mod = CB.getModule();
   assert(objcarc::isRetainOrClaimRV(RVCallKind) && "unexpected ARC function");
   bool IsRetainRV = RVCallKind == objcarc::ARCInstKind::RetainRV,
        IsUnsafeClaimRV = !IsRetainRV;
@@ -2089,9 +2088,7 @@ inlineRetainOrClaimRVCalls(CallBase &CB, objcarc::ARCInstKind RVCallKind,
         //   call.
         if (IsUnsafeClaimRV) {
           Builder.SetInsertPoint(II);
-          Function *IFn =
-              Intrinsic::getOrInsertDeclaration(Mod, Intrinsic::objc_release);
-          Builder.CreateCall(IFn, RetOpnd, "");
+          Builder.CreateIntrinsic(Intrinsic::objc_release, {}, RetOpnd);
         }
         II->eraseFromParent();
         InsertRetainCall = false;
@@ -2125,9 +2122,7 @@ inlineRetainOrClaimRVCalls(CallBase &CB, objcarc::ARCInstKind RVCallKind,
       // matching autoreleaseRV or an annotated call in the callee. Emit a call
       // to objc_retain.
       Builder.SetInsertPoint(RI);
-      Function *IFn =
-          Intrinsic::getOrInsertDeclaration(Mod, Intrinsic::objc_retain);
-      Builder.CreateCall(IFn, RetOpnd, "");
+      Builder.CreateIntrinsic(Intrinsic::objc_retain, {}, RetOpnd);
     }
   }
 }