search for: instrprofread

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2014 Oct 24
3
[LLVMdev] Adding sample profile support to llvm-profdata?
Duncan, Justin, I'm about to submit a series of patches that add writing capabilities for sample profiles in both text and binary formats. Soon, I'll add a third format (to make it interoperable with GCC). I would like to add some profile maintenance utilities as well: merging, dumping and converting. It seems like the best place would be tools/llvm-profdata. But that means that I need
2015 Dec 16
3
RFC: Hotness thresholds in profile header
Hi, The problem we're trying to address: PGO transforms that are based on block counts need some way to answer isHotBlock() query. A simple comparison of the form block_count > N, for some constant N is not useful since even for the same program different profile inputs can cause different answers for isHotBlock() on the same block. This can be addressed by comparing against a reference
2015 Jul 29
1
[LLVMdev] Error when i am using command make -j4 command in cygwin to compile safecode
...cpp for Release+Asserts build llvm[2]: Compiling MCSectionELF.cpp for Release+Asserts build llvm[2]: Compiling InstrProf.cpp for Release+Asserts build llvm[2]: Compiling MachineCSE.cpp for Release+Asserts build llvm[3]: Compiling PDBSymbolTypeBuiltin.cpp for Release+Asserts build llvm[2]: Compiling InstrProfReader.cpp for Release+Asserts build llvm[3]: Compiling PDBSymbolTypeCustom.cpp for Release+Asserts build llvm[2]: Compiling MCSectionMachO.cpp for Release+Asserts build llvm[3]: Compiling PDBSymbolTypeDimension.cpp for Release+Asserts build llvm[2]: Compiling InstrProfWriter.cpp for Release+Asserts bui...