[PATCH] D59285: Add visited functions statistics info

[zhutianyang via Phabricator via llvm-commits]

zhutianyang created this revision.
zhutianyang added reviewers: LuoYuanke, annita.zhang.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Adding a "NumFunctionsVisited" for collecting the visited function number.
It can be used to collect function pass rate in some tests,
the pass rate = (NumberVisited - NumberReset)/NumberVisited.
e.g. it can be used for caculating GlobalISel pass rate in Test-Suite.


Repository:
  rL LLVM

https://reviews.llvm.org/D59285

Files:
  lib/CodeGen/ResetMachineFunctionPass.cpp


Index: lib/CodeGen/ResetMachineFunctionPass.cpp
===================================================================
--- lib/CodeGen/ResetMachineFunctionPass.cpp
+++ lib/CodeGen/ResetMachineFunctionPass.cpp
@@ -26,6 +26,7 @@
 #define DEBUG_TYPE "reset-machine-function"
 
 STATISTIC(NumFunctionsReset, "Number of functions reset");
+STATISTIC(NumFunctionsVisited, "Number of functions visited");
 
 namespace {
   class ResetMachineFunction : public MachineFunctionPass {
@@ -50,6 +51,7 @@
     }
 
     bool runOnMachineFunction(MachineFunction &MF) override {
+      ++NumFunctionsVisited;
       // No matter what happened, whether we successfully selected the function
       // or not, nothing is going to use the vreg types after us. Make sure they
       // disappear.


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