[llvm] a3a7826 - [mlgo] Disable accounting upon ForceStop
Mircea Trofin via llvm-commits
llvm-commits at lists.llvm.org
Wed Jun 8 14:26:30 PDT 2022
Author: Jin Xin Ng
Date: 2022-06-08T14:26:06-07:00
New Revision: a3a7826d823a4c5c01357b79b5c179aeb78fb3c1
URL: https://github.com/llvm/llvm-project/commit/a3a7826d823a4c5c01357b79b5c179aeb78fb3c1
DIFF: https://github.com/llvm/llvm-project/commit/a3a7826d823a4c5c01357b79b5c179aeb78fb3c1.diff
LOG: [mlgo] Disable accounting upon ForceStop
Once ForceStop is set to true, we only return positive inlining advice when it is mandatory; There is no need for further node/edge accounting.
Reviewed By: mtrofin
Differential Revision: https://reviews.llvm.org/D127245
Added:
Modified:
llvm/lib/Analysis/MLInlineAdvisor.cpp
Removed:
################################################################################
diff --git a/llvm/lib/Analysis/MLInlineAdvisor.cpp b/llvm/lib/Analysis/MLInlineAdvisor.cpp
index b3bfe5efb401..2c660f3eccdd 100644
--- a/llvm/lib/Analysis/MLInlineAdvisor.cpp
+++ b/llvm/lib/Analysis/MLInlineAdvisor.cpp
@@ -133,6 +133,8 @@ unsigned MLInlineAdvisor::getInitialFunctionLevel(const Function &F) const {
}
void MLInlineAdvisor::onPassEntry() {
+ if (ForceStop)
+ return;
FPICache.clear();
// Function passes executed between InlinerPass runs may have changed the
// module-wide features.
@@ -174,7 +176,7 @@ void MLInlineAdvisor::onPassEntry() {
void MLInlineAdvisor::onPassExit(LazyCallGraph::SCC *LastSCC) {
// No need to keep this around - function passes will invalidate it.
FPICache.clear();
- if (!LastSCC)
+ if (!LastSCC || ForceStop)
return;
// Keep track of the nodes and edges we last saw. Then, in onPassEntry,
// we update the node count and edge count from the subset of these nodes that
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