From dc8de6037c3aceb9663c7433bb09584fa8571032 Mon Sep 17 00:00:00 2001
From: Fangrui Song <maskray@google.com>
Date: Fri, 21 Jun 2019 05:40:31 +0000
Subject: Simplify std::lower_bound with llvm::{bsearch,lower_bound}. NFC

llvm-svn: 364006
---
 llvm/lib/IR/DataLayout.cpp | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

(limited to 'llvm/lib/IR/DataLayout.cpp')

diff --git a/llvm/lib/IR/DataLayout.cpp b/llvm/lib/IR/DataLayout.cpp
index 943f5381c64..b8c130a54e9 100644
--- a/llvm/lib/IR/DataLayout.cpp
+++ b/llvm/lib/IR/DataLayout.cpp
@@ -463,12 +463,9 @@ DataLayout::AlignmentsTy::iterator
 DataLayout::findAlignmentLowerBound(AlignTypeEnum AlignType,
                                     uint32_t BitWidth) {
   auto Pair = std::make_pair((unsigned)AlignType, BitWidth);
-  return std::lower_bound(Alignments.begin(), Alignments.end(), Pair,
-                          [](const LayoutAlignElem &LHS,
-                             const std::pair<unsigned, uint32_t> &RHS) {
-                            return std::tie(LHS.AlignType, LHS.TypeBitWidth) <
-                                   std::tie(RHS.first, RHS.second);
-                          });
+  return llvm::bsearch(Alignments, [=](const LayoutAlignElem &E) {
+    return Pair <= std::make_pair(E.AlignType, E.TypeBitWidth);
+  });
 }
 
 void
-- 
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