Use helpers for implicit casts in importer (#78279)

* Add JitDumpTreeIDs * Use cast helpers in importer * Work around regressions (sigh) * Tune TP on x86 Will call this enough, 0.03% -> 0.015%.
dotnet · Jan 5, 2023 · 524045b · 524045b
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commit 524045b
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diff --git a/src/coreclr/jit/compiler.h b/src/coreclr/jit/compiler.h
@@ -3690,7 +3690,7 @@ class Compiler
 
     static void impBashVarAddrsToI(GenTree* tree1, GenTree* tree2 = nullptr);
 
-    GenTree* impImplicitIorI4Cast(GenTree* tree, var_types dstTyp);
+    GenTree* impImplicitIorI4Cast(GenTree* tree, var_types dstTyp, bool zeroExtend = false);
 
     GenTree* impImplicitR4orR8Cast(GenTree* tree, var_types dstTyp);
 

diff --git a/src/coreclr/jit/gentree.cpp b/src/coreclr/jit/gentree.cpp
@@ -10370,7 +10370,7 @@ void Compiler::gtDispNode(GenTree* tree, IndentStack* indentStack, _In_ _In_opt_
     }
 
     /* Print the node ID */
-    printTreeID(tree);
+    printTreeID(JitConfig.JitDumpTreeIDs() ? tree : nullptr);
     printf(" ");
 
     if (tree->gtOper >= GT_COUNT)