///
unsigned getInlineThreshold() const { return InlineThreshold; }
+ /// Calculate the inline threshold for given Caller. This threshold is lower
+ /// if Caller is marked with OptimizeForSize and -inline-threshold is not
+ /// given on the comand line.
+ ///
+ unsigned getInlineThreshold(Function* Caller) const;
+
/// getInlineCost - This method must be implemented by the subclass to
/// determine the cost of inlining the specified call site. If the cost
/// returned is greater than the current inline threshold, the call site is
return true;
}
-
+
+unsigned Inliner::getInlineThreshold(Function* Caller) const {
+ if (Caller && !Caller->isDeclaration() &&
+ Caller->hasFnAttr(Attribute::OptimizeForSize) &&
+ InlineLimit.getNumOccurrences() == 0)
+ return 50;
+ else
+ return InlineThreshold;
+}
+
/// shouldInline - Return true if the inliner should attempt to inline
/// at the given CallSite.
bool Inliner::shouldInline(CallSite CS) {
}
int Cost = IC.getValue();
- int CurrentThreshold = InlineThreshold;
Function *Caller = CS.getCaller();
- if (Caller && !Caller->isDeclaration() &&
- Caller->hasFnAttr(Attribute::OptimizeForSize) &&
- InlineLimit.getNumOccurrences() == 0 &&
- InlineThreshold != 50)
- CurrentThreshold = 50;
-
+ int CurrentThreshold = getInlineThreshold(Caller);
float FudgeFactor = getInlineFudgeFactor(CS);
if (Cost >= (int)(CurrentThreshold * FudgeFactor)) {
DEBUG(dbgs() << " NOT Inlining: cost=" << Cost
outerCallsFound = true;
int Cost2 = IC2.getValue();
- int CurrentThreshold2 = InlineThreshold;
Function *Caller2 = CS2.getCaller();
- if (Caller2 && !Caller2->isDeclaration() &&
- Caller2->hasFnAttr(Attribute::OptimizeForSize) &&
- InlineThreshold != 50)
- CurrentThreshold2 = 50;
-
+ int CurrentThreshold2 = getInlineThreshold(Caller2);
float FudgeFactor2 = getInlineFudgeFactor(CS2);
if (Cost2 >= (int)(CurrentThreshold2 * FudgeFactor2))