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Revert previous change; even this mild and clearly 

more accurate change loses more than it gains on
benchmarks.

llvm-svn: 62938
This commit is contained in:
Dale Johannesen 2009-01-24 21:49:34 +00:00
parent 887ce84b2b
commit 2b3389a626
1 changed files with 4 additions and 7 deletions
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11
llvm/lib/Transforms/Utils/InlineCost.cpp
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@ -119,14 +119,11 @@ void InlineCostAnalyzer::FunctionInfo::analyzeFunction(Function *F) {
NeverInline = true;
return;
}
// Calls often compile into many machine instructions. Bump up their
// cost to reflect this. Allow an extra instruction per parameter.
if (!isa<IntrinsicInst>(II)) {
for (CallSite::arg_iterator I = CS.arg_begin(), E = CS.arg_end();
I != E; ++I)
NumInsts ++;
}
// cost to reflect this.
if (!isa<IntrinsicInst>(II))
NumInsts += 5;
}
if (const AllocaInst *AI = dyn_cast<AllocaInst>(II)) {