[llvm] [ProfileData] Use lambdas instead of std::bind (NFC) (PR #146625)

[Kazu Hirata via llvm-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/146625

Lambdas are a lot shorter than std::bind here.


>From ace5cb8da115b58921bd9feed999c82450e9f84f Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Sun, 29 Jun 2025 15:07:38 -0700
Subject: [PATCH] [ProfileData] Use lambdas instead of std::bind (NFC)

Lambdas are a lot shorter than std::bind here.
---
 llvm/lib/ProfileData/InstrProf.cpp | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/llvm/lib/ProfileData/InstrProf.cpp b/llvm/lib/ProfileData/InstrProf.cpp
index 9a8b4cfc81f6a..bd3964ce127fd 100644
--- a/llvm/lib/ProfileData/InstrProf.cpp
+++ b/llvm/lib/ProfileData/InstrProf.cpp
@@ -617,28 +617,24 @@ Error readAndDecodeStrings(StringRef NameStrings,
 }
 
 Error InstrProfSymtab::create(StringRef NameStrings) {
-  return readAndDecodeStrings(
-      NameStrings,
-      std::bind(&InstrProfSymtab::addFuncName, this, std::placeholders::_1));
+  return readAndDecodeStrings(NameStrings,
+                              [&](StringRef S) { return addFuncName(S); });
 }
 
 Error InstrProfSymtab::create(StringRef FuncNameStrings,
                               StringRef VTableNameStrings) {
-  if (Error E = readAndDecodeStrings(FuncNameStrings,
-                                     std::bind(&InstrProfSymtab::addFuncName,
-                                               this, std::placeholders::_1)))
+  if (Error E = readAndDecodeStrings(
+          FuncNameStrings, [&](StringRef S) { return addFuncName(S); }))
     return E;
 
-  return readAndDecodeStrings(
-      VTableNameStrings,
-      std::bind(&InstrProfSymtab::addVTableName, this, std::placeholders::_1));
+  return readAndDecodeStrings(VTableNameStrings,
+                              [&](StringRef S) { return addVTableName(S); });
 }
 
 Error InstrProfSymtab::initVTableNamesFromCompressedStrings(
     StringRef CompressedVTableStrings) {
-  return readAndDecodeStrings(
-      CompressedVTableStrings,
-      std::bind(&InstrProfSymtab::addVTableName, this, std::placeholders::_1));
+  return readAndDecodeStrings(CompressedVTableStrings,
+                              [&](StringRef S) { return addVTableName(S); });
 }
 
 StringRef InstrProfSymtab::getCanonicalName(StringRef PGOName) {