diff options
Diffstat (limited to 'lib/Transforms/Utils/InlineCost.cpp')
| -rw-r--r-- | lib/Transforms/Utils/InlineCost.cpp | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/lib/Transforms/Utils/InlineCost.cpp b/lib/Transforms/Utils/InlineCost.cpp index c665b12..b85a455 100644 --- a/lib/Transforms/Utils/InlineCost.cpp +++ b/lib/Transforms/Utils/InlineCost.cpp @@ -169,7 +169,7 @@ void InlineCostAnalyzer::FunctionInfo::analyzeFunction(Function *F) { // getInlineCost - The heuristic used to determine if we should inline the // function call or not. // -int InlineCostAnalyzer::getInlineCost(CallSite CS, +InlineCost InlineCostAnalyzer::getInlineCost(CallSite CS, SmallPtrSet<const Function *, 16> &NeverInline) { Instruction *TheCall = CS.getInstruction(); Function *Callee = CS.getCalledFunction(); @@ -187,7 +187,7 @@ int InlineCostAnalyzer::getInlineCost(CallSite CS, // Don't inline functions marked noinline. NeverInline.count(Callee)) - return 2000000000; + return llvm::InlineCost::getNever(); // InlineCost - This value measures how good of an inline candidate this call // site is to inline. A lower inline cost make is more likely for the call to @@ -224,10 +224,14 @@ int InlineCostAnalyzer::getInlineCost(CallSite CS, // If we should never inline this, return a huge cost. if (CalleeFI.NeverInline) - return 2000000000; + return InlineCost::getNever(); + // FIXME: It would be nice to kill off CalleeFI.NeverInline. Then we + // could move this up and avoid computing the FunctionInfo for + // things we are going to just return always inline for. This + // requires handling setjmp somewhere else, however. if (!Callee->isDeclaration() && Callee->hasFnAttr(Attribute::AlwaysInline)) - return -2000000000; + return InlineCost::getAlways(); // Add to the inline quality for properties that make the call valuable to // inline. This includes factors that indicate that the result of inlining @@ -274,7 +278,7 @@ int InlineCostAnalyzer::getInlineCost(CallSite CS, // Look at the size of the callee. Each instruction counts as 5. InlineCost += CalleeFI.NumInsts*5; - return InlineCost; + return llvm::InlineCost::get(InlineCost); } // getInlineFudgeFactor - Return a > 1.0 factor if the inliner should use a |