From a40dc4eaf8a1bdb0656b3a66edec36ec4ef7a0ae Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Sat, 5 Feb 2022 23:33:06 +0100
Subject: Simplify mask creation with llvm::seq. NFCI.

---
 llvm/lib/CodeGen/SplitKit.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'llvm/lib/CodeGen/SplitKit.cpp')

diff --git a/llvm/lib/CodeGen/SplitKit.cpp b/llvm/lib/CodeGen/SplitKit.cpp
index 3851a0cdb8e6..f270c3a648b3 100644
--- a/llvm/lib/CodeGen/SplitKit.cpp
+++ b/llvm/lib/CodeGen/SplitKit.cpp
@@ -1525,9 +1525,8 @@ void SplitEditor::finish(SmallVectorImpl<unsigned> *LRMap) {
 
   // Provide a reverse mapping from original indices to Edit ranges.
   if (LRMap) {
-    LRMap->clear();
-    for (unsigned i = 0, e = Edit->size(); i != e; ++i)
-      LRMap->push_back(i);
+    auto Seq = llvm::seq<unsigned>(0, Edit->size());
+    LRMap->assign(Seq.begin(), Seq.end());
   }
 
   // Now check if any registers were separated into multiple components.
-- 
cgit v1.2.3