[PATCH] D121946: [AlwaysInliner] Emit inline remark only when successful

Ellis Hoag via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 17 13:15:35 PDT 2022


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Remove whitespace change


Failures in `InlineFunction()` are caught after D121722 <https://reviews.llvm.org/D121722>, but `emitInlinedIntoBasedOnCost()` should only be called when inlining is successful. This also removes an unnecessary call to `shouldInline()` which always returned `InlineCost::getAlways()`.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D121946

Files:
  llvm/lib/Transforms/IPO/AlwaysInliner.cpp


Index: llvm/lib/Transforms/IPO/AlwaysInliner.cpp
===================================================================
--- llvm/lib/Transforms/IPO/AlwaysInliner.cpp
+++ llvm/lib/Transforms/IPO/AlwaysInliner.cpp
@@ -68,17 +68,8 @@
       for (CallBase *CB : Calls) {
         Function *Caller = CB->getCaller();
         OptimizationRemarkEmitter ORE(Caller);
-        auto OIC = shouldInline(
-            *CB,
-            [&](CallBase &CB) {
-              return InlineCost::getAlways("always inline attribute");
-            },
-            ORE);
-        assert(OIC);
         DebugLoc DLoc = CB->getDebugLoc();
         BasicBlock *Block = CB->getParent();
-        emitInlinedIntoBasedOnCost(ORE, DLoc, Block, F, *Caller, *OIC, false,
-                                   DEBUG_TYPE);
 
         InlineFunctionInfo IFI(
             /*cg=*/nullptr, GetAssumptionCache, &PSI,
@@ -98,6 +89,11 @@
           continue;
         }
 
+        emitInlinedIntoBasedOnCost(
+            ORE, DLoc, Block, F, *Caller,
+            InlineCost::getAlways("always inline attribute"),
+            /*ForProfileContext=*/false, DEBUG_TYPE);
+
         // Merge the attributes based on the inlining.
         AttributeFuncs::mergeAttributesForInlining(*Caller, F);
 


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