search for: tp52111p52276

Displaying 2 results from an estimated 2 matches for "tp52111p52276".

Did you mean: tp52111p52211
2012 Dec 04
0
[LLVMdev] Which transform passes to apply?
Hi Josh, On 04/12/12 06:23, Josh Klontz wrote: > Thanks Duncan, GVN/EarlyCSE worked as suggested. Any pointers on how to > optimize out: > %accumulate = fadd double %6, 0.000000e+00 instcombine, however this transform is only correct if you are adding -0.0 so you won't get it without "fast math", and in 3.2 I think it will only be done by codegen (llc). The situation
2012 Dec 04
3
[LLVMdev] Which transform passes to apply?
Thanks Duncan, GVN/EarlyCSE worked as suggested. Any pointers on how to optimize out: %accumulate = fadd double %6, 0.000000e+00 Using the 3.1 release and the C++ API, I can't figure out how FPMathOperator, TargetOptions, nor IRBuilder::SetDefaultFPMathTag work. I also don't see any floating point math transformation passes. I did see IRBuilder::SetFastMathFlags, do I need to update to