[PM] Add some debug logging to the new PM inliner to make it easier to
trace its behavior.
llvm-svn: 292756
diff --git a/llvm/lib/Transforms/IPO/Inliner.cpp b/llvm/lib/Transforms/IPO/Inliner.cpp
index 6e46b4f..ded3ca2 100644
--- a/llvm/lib/Transforms/IPO/Inliner.cpp
+++ b/llvm/lib/Transforms/IPO/Inliner.cpp
@@ -814,6 +814,8 @@
if (F.hasFnAttribute(Attribute::OptimizeNone))
continue;
+ DEBUG(dbgs() << "Inlining calls in: " << F.getName() << "\n");
+
// Get the remarks emission analysis for the caller.
auto &ORE = FAM.getResult<OptimizationRemarkEmitterAnalysis>(F);
@@ -916,6 +918,7 @@
// re-use the exact same logic for updating the call graph to reflect the
// change..
C = &updateCGAndAnalysisManagerForFunctionPass(CG, *C, N, AM, UR);
+ DEBUG(dbgs() << "Updated inlining SCC: " << *C << "\n");
RC = &C->getOuterRefSCC();
} while (!Nodes.empty());