[RegisterBankInfo] Adapt call to std::fill due to use of SmallVector.

This was meant to be commited with my previous commit.

llvm-svn: 281948

diff --git a/llvm/lib/CodeGen/GlobalISel/RegisterBankInfo.cpp b/llvm/lib/CodeGen/GlobalISel/RegisterBankInfo.cpp
index ca9e8e6..c76601d 100644 (file)
--- a/llvm/lib/CodeGen/GlobalISel/RegisterBankInfo.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/RegisterBankInfo.cpp
@@ -514,7 +514,7 @@ RegisterBankInfo::OperandsMapper::OperandsMapper(
     : MRI(MRI), MI(MI), InstrMapping(InstrMapping) {
   unsigned NumOpds = MI.getNumOperands();
   OpToNewVRegIdx.resize(NumOpds);
-  std::fill(&OpToNewVRegIdx[0], &OpToNewVRegIdx[NumOpds],
+  std::fill(OpToNewVRegIdx.begin(), OpToNewVRegIdx.end(),
             OperandsMapper::DontKnowIdx);
   assert(InstrMapping.verify(MI) && "Invalid mapping for MI");
 }