From d7047f639e4d7200835e666d5a0c779e3ff73651 Mon Sep 17 00:00:00 2001
From: Alexey Prokhin <alexey.prokhin@yandex.ru>
Date: Wed, 3 Nov 2010 19:46:19 +0300
Subject: [PATCH] Rehash associative array right after its creating (DMD seems
 to be doing the same)

---
 gen/toir.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/gen/toir.cpp b/gen/toir.cpp
index aec18094..9bf81e0a 100644
--- a/gen/toir.cpp
+++ b/gen/toir.cpp
@@ -2695,6 +2695,25 @@ DValue* AssocArrayLiteralExp::toElem(IRState* p)
         DtoAssign(loc, mem, val);
     }
 
+#if DMDV2
+    // Rehash array
+    if (keys->dim) {
+        // first get the runtime function
+        llvm::Function* fn = LLVM_D_GetRuntimeFunction(gIR->module, "_aaRehash");
+        const llvm::FunctionType* funcTy = fn->getFunctionType();
+
+        // aa param
+        LLValue* aaval = DtoBitCast(tmp, funcTy->getParamType(0));
+
+        // keyti param
+        LLValue* keyti = DtoTypeInfoOf(((TypeAArray*)aatype)->index, false);
+        keyti = DtoBitCast(keyti, funcTy->getParamType(1));
+
+        // Call function
+        gIR->CreateCallOrInvoke2(fn, aaval, keyti, ".gc_mem").getInstruction();
+    }
+#endif
+
     return aa;
 }