https://github.com/shawbyoung updated
https://github.com/llvm/llvm-project/pull/96596
>From 05d59574d6260b98a469921eb2fccf5398bfafb6 Mon Sep 17 00:00:00 2001
From: shawbyoung <shawbyo...@gmail.com>
Date: Mon, 24 Jun 2024 23:00:59 -0700
Subject: [PATCH 1/2] Added call to matchWithCallsAsAnchors
Created using spr 1.3.4
---
bolt/lib/Profile/YAMLProfileReader.cpp | 3 +++
1 file changed, 3 insertions(+)
diff --git a/bolt/lib/Profile/YAMLProfileReader.cpp
b/bolt/lib/Profile/YAMLProfileReader.cpp
index aafffac3d4b1c..1a0e5d239d252 100644
--- a/bolt/lib/Profile/YAMLProfileReader.cpp
+++ b/bolt/lib/Profile/YAMLProfileReader.cpp
@@ -479,6 +479,9 @@ Error YAMLProfileReader::readProfile(BinaryContext &BC) {
if (!YamlBF.Used && BF && !ProfiledFunctions.count(BF))
matchProfileToFunction(YamlBF, *BF);
+ uint64_t MatchedWithCallsAsAnchors = 0;
+ matchWithCallsAsAnchors(BC, MatchedWithCallsAsAnchors);
+
for (yaml::bolt::BinaryFunctionProfile &YamlBF : YamlBP.Functions)
if (!YamlBF.Used && opts::Verbosity >= 1)
errs() << "BOLT-WARNING: profile ignored for function " << YamlBF.Name
>From 77ef0008f4f5987719555e6cc3e32da812ae0f31 Mon Sep 17 00:00:00 2001
From: shawbyoung <shawbyo...@gmail.com>
Date: Mon, 24 Jun 2024 23:11:43 -0700
Subject: [PATCH 2/2] Changed CallHashToBF representation
Created using spr 1.3.4
---
bolt/lib/Profile/YAMLProfileReader.cpp | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/bolt/lib/Profile/YAMLProfileReader.cpp
b/bolt/lib/Profile/YAMLProfileReader.cpp
index 1a0e5d239d252..91b01a99c7485 100644
--- a/bolt/lib/Profile/YAMLProfileReader.cpp
+++ b/bolt/lib/Profile/YAMLProfileReader.cpp
@@ -29,6 +29,10 @@ static llvm::cl::opt<bool>
cl::desc("ignore hash while reading function profile"),
cl::Hidden, cl::cat(BoltOptCategory));
+llvm::cl::opt<bool> MatchWithCallsAsAnchors("match-with-calls-as-anchors",
+ cl::desc("Matches with calls as anchors"),
+ cl::Hidden, cl::cat(BoltOptCategory));
+
llvm::cl::opt<bool> ProfileUseDFS("profile-use-dfs",
cl::desc("use DFS order for YAML profile"),
cl::Hidden, cl::cat(BoltOptCategory));
@@ -353,7 +357,7 @@ void YAMLProfileReader::matchWithCallsAsAnchors(
llvm_unreachable("Unhandled HashFunction");
};
- std::unordered_map<uint64_t, BinaryFunction &> CallHashToBF;
+ std::unordered_map<uint64_t, BinaryFunction *> CallHashToBF;
for (BinaryFunction *BF : BC.getAllBinaryFunctions()) {
if (ProfiledFunctions.count(BF))
@@ -375,12 +379,12 @@ void YAMLProfileReader::matchWithCallsAsAnchors(
for (const std::string &FunctionName : FunctionNames)
HashString.append(FunctionName);
}
- CallHashToBF.emplace(ComputeCallHash(HashString), BF);
+ CallHashToBF[ComputeCallHash(HashString)] = BF;
}
std::unordered_map<uint32_t, std::string> ProfiledFunctionIdToName;
- for (const yaml::bolt::BinaryFunctionProfile YamlBF : YamlBP.Functions)
+ for (const yaml::bolt::BinaryFunctionProfile &YamlBF : YamlBP.Functions)
ProfiledFunctionIdToName[YamlBF.Id] = YamlBF.Name;
for (yaml::bolt::BinaryFunctionProfile &YamlBF : YamlBP.Functions) {
@@ -401,7 +405,7 @@ void YAMLProfileReader::matchWithCallsAsAnchors(
auto It = CallHashToBF.find(Hash);
if (It == CallHashToBF.end())
continue;
- matchProfileToFunction(YamlBF, It->second);
+ matchProfileToFunction(YamlBF, *It->second);
++MatchedWithCallsAsAnchors;
}
}
@@ -480,7 +484,8 @@ Error YAMLProfileReader::readProfile(BinaryContext &BC) {
matchProfileToFunction(YamlBF, *BF);
uint64_t MatchedWithCallsAsAnchors = 0;
- matchWithCallsAsAnchors(BC, MatchedWithCallsAsAnchors);
+ if (opts::MatchWithCallsAsAnchors)
+ matchWithCallsAsAnchors(BC, MatchedWithCallsAsAnchors);
for (yaml::bolt::BinaryFunctionProfile &YamlBF : YamlBP.Functions)
if (!YamlBF.Used && opts::Verbosity >= 1)
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