[cfe-dev] [LLVMdev] conditional operator
Jochen Wilhelmy
j.wilhelmy at arcor.de
Fri Jul 23 07:36:21 PDT 2010
> It normally gets optimized... can you attach a testcase?
>
This is my testcase:
float a;
float b;
float x;
extern "C" void main()
{
x = a > b ? a : b;
}
This are my optimizations:
llvm::PassManager passManager;
passManager.add(new llvm::TargetData(targetDescription));
passManager.add(llvm::createFunctionInliningPass(2000));
passManager.add(llvm::createScalarReplAggregatesPass(1000000));
passManager.add(llvm::createInstructionCombiningPass());
passManager.add(llvm::createDeadInstEliminationPass());
passManager.add(llvm::createDeadStoreEliminationPass());
passManager.add(llvm::createDeadTypeEliminationPass());
This my language options
langOptions.Bool = 1;
langOptions.CPlusPlus = 1;
langOptions.RTTI = 0;
langOptions.AltiVec = 1;
langOptions.Freestanding = 1;
-Jochen
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