https://github.com/kazutakahirata created
https://github.com/llvm/llvm-project/pull/109372
None
>From b8009302e897f8759c18e74012ea8b4901a82481 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <k...@google.com>
Date: Thu, 19 Sep 2024 09:21:50 -0700
Subject: [PATCH] [TableGen] Avoid repeated hash lookups (NFC)
---
clang/utils/TableGen/ClangOpenCLBuiltinEmitter.cpp | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/clang/utils/TableGen/ClangOpenCLBuiltinEmitter.cpp
b/clang/utils/TableGen/ClangOpenCLBuiltinEmitter.cpp
index 4ce8655f6883e6..25c7bf0306a891 100644
--- a/clang/utils/TableGen/ClangOpenCLBuiltinEmitter.cpp
+++ b/clang/utils/TableGen/ClangOpenCLBuiltinEmitter.cpp
@@ -896,9 +896,8 @@ static void OCL2Qual(Sema &S, const OpenCLTypeStruct &Ty,
if (ImageTypesMap.contains(T->getValueAsString("Name")))
continue;
// Check we have not seen this Type
- if (TypesSeen.contains(T->getValueAsString("Name")))
+ if (!TypesSeen.try_emplace(T->getValueAsString("Name"), true).second)
continue;
- TypesSeen.insert(std::make_pair(T->getValueAsString("Name"), true));
// Check the Type does not have an "abstract" QualType
auto QT = T->getValueAsDef("QTExpr");
@@ -1081,9 +1080,8 @@ void OpenCLBuiltinFileEmitterBase::expandTypesInSignature(
// the full type name to the extension.
StringRef Ext =
Type->getValueAsDef("Extension")->getValueAsString("ExtName");
- if (!Ext.empty() && !TypeExtMap.contains(FullType)) {
- TypeExtMap.insert({FullType, Ext});
- }
+ if (!Ext.empty())
+ TypeExtMap.try_emplace(FullType, Ext);
}
}
NumSignatures = std::max<unsigned>(NumSignatures, ExpandedArg.size());
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