[llvm] [CodeGen] Construct SmallVector with iterator ranges (NFC) (PR #105622)

[Kazu Hirata via llvm-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/105622

None

>From 1f742faedb392084c53c9ba20e9a3ac8a41afe61 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Wed, 21 Aug 2024 23:38:32 -0700
Subject: [PATCH] [CodeGen] Construct SmallVector with iterator ranges (NFC)

---
 llvm/lib/CodeGen/MachineSink.cpp | 3 +--
 llvm/lib/CodeGen/ShrinkWrap.cpp  | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/llvm/lib/CodeGen/MachineSink.cpp b/llvm/lib/CodeGen/MachineSink.cpp
index f10b98cebd133f..fe515ef5be541f 100644
--- a/llvm/lib/CodeGen/MachineSink.cpp
+++ b/llvm/lib/CodeGen/MachineSink.cpp
@@ -766,8 +766,7 @@ bool MachineSinking::runOnMachineFunction(MachineFunction &MF) {
   }
 
   if (SinkInstsIntoCycle) {
-    SmallVector<MachineCycle *, 8> Cycles(CI->toplevel_begin(),
-                                          CI->toplevel_end());
+    SmallVector<MachineCycle *, 8> Cycles(CI->toplevel_cycles());
     for (auto *Cycle : Cycles) {
       MachineBasicBlock *Preheader = Cycle->getCyclePreheader();
       if (!Preheader) {
diff --git a/llvm/lib/CodeGen/ShrinkWrap.cpp b/llvm/lib/CodeGen/ShrinkWrap.cpp
index b9f376a5af794d..600127f17110db 100644
--- a/llvm/lib/CodeGen/ShrinkWrap.cpp
+++ b/llvm/lib/CodeGen/ShrinkWrap.cpp
@@ -411,8 +411,7 @@ hasDirtyPred(const DenseSet<const MachineBasicBlock *> &ReachableByDirty,
 /// Derives the list of all the basic blocks reachable from MBB.
 static void markAllReachable(DenseSet<const MachineBasicBlock *> &Visited,
                              const MachineBasicBlock &MBB) {
-  SmallVector<MachineBasicBlock *, 4> Worklist(MBB.succ_begin(),
-                                               MBB.succ_end());
+  SmallVector<MachineBasicBlock *, 4> Worklist(MBB.successors());
   Visited.insert(&MBB);
   while (!Worklist.empty()) {
     MachineBasicBlock *SuccMBB = Worklist.pop_back_val();