[Inlining] Make shouldBeDeferred static (NFC)

Summary:
This patch makes shouldBeDeferred static because it is called only
from shouldInline in the same .cpp file.

Reviewers: davidxl, mtrofin

Reviewed By: mtrofin

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D79750

diff --git a/llvm/include/llvm/Analysis/InlineAdvisor.h b/llvm/include/llvm/Analysis/InlineAdvisor.h
index 8fc2ca2..3dab782 100644 (file)
--- a/llvm/include/llvm/Analysis/InlineAdvisor.h
+++ b/llvm/include/llvm/Analysis/InlineAdvisor.h
@@ -25,14 +25,6 @@ class OptimizationRemarkEmitter;
 // Default (manual policy) decision making helper APIs. Shared with the legacy
 // pass manager inliner.
 
-/// Return true if inlining of CB can block the caller from being
-/// inlined which is proved to be more beneficial. \p IC is the
-/// estimated inline cost associated with callsite \p CB.
-/// \p TotalSecondaryCost will be set to the estimated cost of inlining the
-/// caller if \p CB is suppressed for inlining.
-bool shouldBeDeferred(Function *Caller, InlineCost IC, int &TotalSecondaryCost,
-                      function_ref<InlineCost(CallBase &CB)> GetInlineCost);
-
 /// Return the cost only if the inliner should attempt to inline at the given
 /// CallSite. If we return the cost, we will emit an optimisation remark later
 /// using that cost, so we won't do so from this function. Return None if

diff --git a/llvm/lib/Analysis/InlineAdvisor.cpp b/llvm/lib/Analysis/InlineAdvisor.cpp
index eae0d24..e9d4f7e 100644 (file)
--- a/llvm/lib/Analysis/InlineAdvisor.cpp
+++ b/llvm/lib/Analysis/InlineAdvisor.cpp
@@ -51,9 +51,9 @@ static cl::opt<int>
 /// estimated inline cost associated with callsite \p CB.
 /// \p TotalSecondaryCost will be set to the estimated cost of inlining the
 /// caller if \p CB is suppressed for inlining.
-bool llvm::shouldBeDeferred(
-    Function *Caller, InlineCost IC, int &TotalSecondaryCost,
-    function_ref<InlineCost(CallBase &CB)> GetInlineCost) {
+static bool
+shouldBeDeferred(Function *Caller, InlineCost IC, int &TotalSecondaryCost,
+                 function_ref<InlineCost(CallBase &CB)> GetInlineCost) {
   // For now we only handle local or inline functions.
   if (!Caller->hasLocalLinkage() && !Caller->hasLinkOnceODRLinkage())
     return false;