[WebAssembly] Avoid repeated hash lookups (NFC)

[kazutakahirata]

No description provided.

[llvmbot]

@llvm/pr-subscribers-backend-webassembly

Author: Kazu Hirata (kazutakahirata)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/112124.diff

1 Files Affected:

• (modified) llvm/lib/Target/WebAssembly/WebAssemblyLowerEmscriptenEHSjLj.cpp (+3-2)

diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyLowerEmscriptenEHSjLj.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyLowerEmscriptenEHSjLj.cpp
index b999f83507f4ce..493e391964ac14 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyLowerEmscriptenEHSjLj.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyLowerEmscriptenEHSjLj.cpp
@@ -575,8 +575,9 @@ Function *WebAssemblyLowerEmscriptenEHSjLj::getInvokeWrapper(CallBase *CI) {
   FunctionType *CalleeFTy = CI->getFunctionType();
 
   std::string Sig = getSignature(CalleeFTy);
-  if (InvokeWrappers.contains(Sig))
-    return InvokeWrappers[Sig];
+  auto It = InvokeWrappers.find(Sig);
+  if (It != InvokeWrappers.end())
+    return It->second;
 
   // Put the pointer to the callee as first argument
   ArgTys.push_back(PointerType::getUnqual(CalleeFTy));

[nikic]

LGTM