[AMDGPU] Remove const on a return type. (#168490)

While I am at it, this patch switches to the constructor that takes
a container instead of a pair of begin/end.

Identified with readability-const-return-type.

1 files changed, 1 insertions, 3 deletions

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUSplitModule.cpp b/llvm/lib/Target/AMDGPU/AMDGPUSplitModule.cpp
index 9af812960542..b7078825928b 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUSplitModule.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUSplitModule.cpp
@@ -314,9 +314,7 @@ public:
 #endif
 
   bool empty() const { return Nodes.empty(); }
-  const iterator_range<nodes_iterator> nodes() const {
-    return {Nodes.begin(), Nodes.end()};
-  }
+  iterator_range<nodes_iterator> nodes() const { return Nodes; }
   const Node &getNode(unsigned ID) const { return *Nodes[ID]; }
 
   unsigned getNumNodes() const { return Nodes.size(); }