diff options
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-01-20 17:51:28 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-01-20 17:51:28 +0000 |
| commit | f8526cb711ec96cd2d5aff30da57f65ae8e5b7b8 (patch) | |
| tree | a1685f66e8771db293312e810184dabcad6b99f8 /lib/Transforms/IPO/Inliner.cpp | |
| parent | 32f6a8d923e70fc342a611a1446d3ea031d6afd2 (diff) | |
Move per-function inline threshold calculation to a method.
No functional change except the forgotten test for
InlineLimit.getNumOccurrences() == 0 in the CurrentThreshold2 calculation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94007 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/IPO/Inliner.cpp')
| -rw-r--r-- | lib/Transforms/IPO/Inliner.cpp | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/lib/Transforms/IPO/Inliner.cpp b/lib/Transforms/IPO/Inliner.cpp index 5725db1b74..0990278908 100644 --- a/lib/Transforms/IPO/Inliner.cpp +++ b/lib/Transforms/IPO/Inliner.cpp @@ -171,7 +171,16 @@ static bool InlineCallIfPossible(CallSite CS, CallGraph &CG, 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) { @@ -190,14 +199,8 @@ 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 @@ -233,13 +236,8 @@ bool Inliner::shouldInline(CallSite CS) { 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)) |