[llvm-mca] Refactor event listeners to make the backend agnostic to event types.
Summary: This is a first step towards making the pipeline configurable.
Subscribers: llvm-commits, andreadb
Differential Revision: https://reviews.llvm.org/D44309
llvm-svn: 327389
diff --git a/llvm/tools/llvm-mca/BackendStatistics.h b/llvm/tools/llvm-mca/BackendStatistics.h
index 04fa912..b38ae45 100644
--- a/llvm/tools/llvm-mca/BackendStatistics.h
+++ b/llvm/tools/llvm-mca/BackendStatistics.h
@@ -110,14 +110,7 @@
BackendStatistics(const Backend &backend)
: B(backend), NumDispatched(0), NumIssued(0), NumRetired(0), NumCycles(0) {}
- void onInstructionDispatched(unsigned Index) override { NumDispatched++; }
- void
- onInstructionIssued(unsigned Index,
- const llvm::ArrayRef<std::pair<ResourceRef, unsigned>>
- & /* unused */) override {
- NumIssued++;
- }
- void onInstructionRetired(unsigned Index) override { NumRetired++; }
+ void onInstructionEvent(const HWInstructionEvent &Event) override;
void onCycleBegin(unsigned Cycle) override { NumCycles++; }