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cpl:labs:09 [2016/12/06 09:54] bogdan.nitulescu [Ex. 4 - LLVM pass (6p)] |
cpl:labs:09 [2016/12/06 23:02] (current) bogdan.nitulescu [Ex.3 - Loops (3p)] |
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| ==== Ex.3 - Loops (3p) ==== | ==== Ex.3 - Loops (3p) ==== | ||
| Intrati in folder-ul ex.2 din arhiva de laborator. Compilati in cele 2 forme LLVM IR fisierul loops.c. | Intrati in folder-ul ex.2 din arhiva de laborator. Compilati in cele 2 forme LLVM IR fisierul loops.c. | ||
| - | Faceti urmatoarele optimizari: mem2reg, simplifycfg, loops, loop-simplify, loop-rotate, loop-unroll. | + | Faceti urmatoarele optimizari: mem2reg, simplifycfg, loops, loop-rotate, loop-unroll. |
| Observati modificarile. | Observati modificarile. | ||
| ==== Ex. 4 - LLVM pass (6p) ==== | ==== Ex. 4 - LLVM pass (6p) ==== | ||
| Line 371: | Line 371: | ||
| - | Cel mai simplu mod pentru a crea pass-ul este sa copiati folderul hello din \$PathToLLVMSrc/lib/Transforms/Hello in \$PathTooLLVMSrc/lib/Transforms/\$MyPassName. | + | Cel mai simplu mod pentru a crea pass-ul este sa copiati folderul hello din \$PathToLLVMSrc/lib/Transforms/Hello in \$PathTooLLVMSrc/lib/Transforms/\$MyPass. |
| <code> | <code> | ||
| - | $PathToMyPassSrc/CMakeLists.txt | + | $PathToLLVMSrc/lib/Transforms/$MyPass/CMakeLists.txt |
| - | $PathToMyPassSrc/Makefile | + | $PathToLLVMSrc/lib/Transforms/$MyPass/Makefile |
| $PathToLLVMSrc/lib/Transforms/CMakeLists.txt | $PathToLLVMSrc/lib/Transforms/CMakeLists.txt | ||
| </code> | </code> | ||
| - | Redenumiti \$PathToMyPassSrc/Hello.exports in \$PathToMyPassSrc/$MyPass.exports | + | Redenumiti \$PathToLLVMSrc/lib/Transforms/\$MyPass/Hello.exports in \$PathToLLVMSrc/lib/Transforms/\$MyPass/\$MyPass.exports |
| Line 391: | Line 391: | ||
| </code> | </code> | ||
| - | Apoi rulati make in folderul nou create din ~/cpl/build/lib/$MyPass. | + | Apoi rulati make in folderul nou create din ~/cpl/build/lib/Transforms/$MyPass. |
| + | |||
| + | Trebuie sa rerulati cmake si make pentru fiecare modificare pe care o faceti in sursa pass-ului vostru. | ||
| + | Pass-ul compilat sub forma de biblioteca dinamica se va gasi in ~/cpl/build/lib. | ||
| - | Trebuie sa rulati cmake si make pentru fiecare modificare pe care o faceti in sursa pass-ului vostru. | ||
| Hints: | Hints: | ||
