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respect inline=never and inline=always notes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55673 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2008-09-02 22:16:13 +00:00
parent 36fd941fc0
commit 691e52445e
3 changed files with 28 additions and 1 deletions
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9
lib/Transforms/IPO/Inliner.cpp
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@ -140,7 +140,14 @@ bool Inliner::runOnSCC(const std::vector<CallGraphNode*> &SCC) {
int InlineCost = getInlineCost(CS);
float FudgeFactor = getInlineFudgeFactor(CS);
if (InlineCost >= (int)(InlineThreshold * FudgeFactor)) {
Function *Fn = CS.getCalledFunction();
bool AlwaysInline = false;
if (Fn && (Fn->getNotes() & FP_AlwaysInline))
AlwaysInline = true;
if (Fn && (Fn->getNotes() & FP_NoInline))
DOUT << "NOT Inlining: inline=never is set" << *CS.getInstruction();
else if (!AlwaysInline
&& InlineCost >= (int)(InlineThreshold * FudgeFactor)) {
DOUT << " NOT Inlining: cost=" << InlineCost
<< ", Call: " << *CS.getInstruction();
} else {