search for: testexecut

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2010 Sep 17
3
[LLVMdev] Query on llvm-gcc v/s llc/as
...ifferent ways in which an executable can be generated from a .c file - by just using llvm-gcc, and using a combination of llvm-gcc (to emit bitcode .bc), llc (to emit assembly code), as (to assemble the code) and collect2 (linker). For example, consider compiling test.c : 1) llvm-gcc -O3 test.c -o testExecutable 2) llvm-gcc -O3 -emit-llvm -c test.c -o test.bc llc -O3 test.bc -o test.s as test.s -o test.o gcc test.o -o testExecutable2 My question is, are the two executables (testExecutable and testExecutable2) basically the same ? Is there any huge difference between the two processes which w...