Fix weight computation in jit (#47470)

This appears to be a typo. weight1 is from dsc1 and weight2 is from dsc2. If we checking whether dsc1 is a register arg, we should be adjusting weight1, not weight2.
dotnet · Feb 3, 2021 · 4de28f3 · 4de28f3
1 parent 8399bae
commit 4de28f3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/coreclr/jit/lclvars.cpp b/src/coreclr/jit/lclvars.cpp
@@ -3348,7 +3348,7 @@ class LclVarDsc_SmallCode_Less
         {
             if (dsc1->lvIsRegArg)
             {
-                weight2 += 2 * BB_UNITY_WEIGHT_UNSIGNED;
+                weight1 += 2 * BB_UNITY_WEIGHT_UNSIGNED;
             }
 
             if (varTypeIsGC(dsc1->TypeGet()))