[llvm] Changed stat passes to count instructions before and after optimizations (PR #188837)

[Iñaki V Arrechea via llvm-commits]

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@@ -29,9 +29,16 @@ using namespace llvm;
 
 #define DEBUG_TYPE "func-properties-stats"
 
-#define FUNCTION_PROPERTY(Name, Description) STATISTIC(Num##Name, Description);
+#define FUNCTION_PROPERTY(Name, Description)                                   \
+  STATISTIC(Num##Name##PreOptimizations,                                       \
+            Description " (before optimizations)");                            \
+  STATISTIC(Num##Name, Description " (after "                                  \
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InakiVA wrote:

changing everything that mentions optimizations to keep consistency

https://github.com/llvm/llvm-project/pull/188837