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Make opt -O3 act more like clang -O3 etc., by making the inlining thresholds

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match.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93798 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Friedman 2010-01-18 22:38:31 +00:00
parent 9cfb3adf44
commit 74733a7e46
1 changed files with 11 additions and 1 deletions
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12
tools/opt/opt.cpp
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@ -288,7 +288,17 @@ void AddOptimizationPasses(PassManager &MPM, FunctionPassManager &FPM,
unsigned OptLevel) { unsigned OptLevel) {
createStandardFunctionPasses(&FPM, OptLevel); createStandardFunctionPasses(&FPM, OptLevel);
llvm::Pass *InliningPass = OptLevel > 1 ? createFunctionInliningPass() : 0; llvm::Pass *InliningPass = 0;
if (DisableInline) {
// No inlining pass
} else if (OptLevel) {
unsigned Threshold = 200;
if (OptLevel > 2)
Threshold = 250;
InliningPass = createFunctionInliningPass(Threshold);
} else {
InliningPass = createAlwaysInlinerPass();
}
createStandardModulePasses(&MPM, OptLevel, createStandardModulePasses(&MPM, OptLevel,
/*OptimizeSize=*/ false, /*OptimizeSize=*/ false,
UnitAtATime, UnitAtATime,