[PATCH] D43856: [WebAssembly] Improve WasmSignatureDenseMapInfo.

[Rui Ueyama via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rLLD326336: [WebAssembly] Improve WasmSignatureDenseMapInfo. (authored by ruiu, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D43856?vs=136222&id=136313#toc

Repository:
  rLLD LLVM Linker

https://reviews.llvm.org/D43856

Files:
  wasm/Writer.cpp


Index: wasm/Writer.cpp
===================================================================
--- wasm/Writer.cpp
+++ wasm/Writer.cpp
@@ -53,11 +53,10 @@
     return Sig;
   }
   static unsigned getHashValue(const WasmSignature &Sig) {
-    uintptr_t Value = 0;
-    Value += DenseMapInfo<int32_t>::getHashValue(Sig.ReturnType);
+    unsigned H = hash_value(Sig.ReturnType);
     for (int32_t Param : Sig.ParamTypes)
-      Value += DenseMapInfo<int32_t>::getHashValue(Param);
-    return Value;
+      H = hash_combine(H, Param);
+    return H;
   }
   static bool isEqual(const WasmSignature &LHS, const WasmSignature &RHS) {
     return LHS == RHS;


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