[llvm] [MCParser] Avoid repeated hash lookups (NFC) (PR #110204)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-mc

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/110204.diff


1 Files Affected:

- (modified) llvm/lib/MC/MCParser/MasmParser.cpp (+1-3) 


``````````diff
diff --git a/llvm/lib/MC/MCParser/MasmParser.cpp b/llvm/lib/MC/MCParser/MasmParser.cpp
index c5ff1e7acbfd2a..d88fd09a1aa07c 100644
--- a/llvm/lib/MC/MCParser/MasmParser.cpp
+++ b/llvm/lib/MC/MCParser/MasmParser.cpp
@@ -479,9 +479,7 @@ class MasmParser : public MCAsmParser {
   void addDirectiveHandler(StringRef Directive,
                            ExtensionDirectiveHandler Handler) override {
     ExtensionDirectiveMap[Directive] = Handler;
-    if (!DirectiveKindMap.contains(Directive)) {
-      DirectiveKindMap[Directive] = DK_HANDLER_DIRECTIVE;
-    }
+    DirectiveKindMap.try_emplace(Directive, DK_HANDLER_DIRECTIVE);
   }
 
   void addAliasForDirective(StringRef Directive, StringRef Alias) override {

``````````

</details>


https://github.com/llvm/llvm-project/pull/110204