search for: is_sorted_o1

Displaying 2 results from an estimated 2 matches for "is_sorted_o1".

2019 Oct 19
3
Replicate Individual O3 optimizations
On Thu, Oct 17, 2019 at 11:22 AM David Greene via llvm-dev < llvm-dev at lists.llvm.org> wrote: > hameeza ahmed via llvm-dev <llvm-dev at lists.llvm.org> writes: > > > Hello, > > I want to study the individual O3 optimizations. For this I am using > > following commands, but unable to replicate O3 behavior. > > > > 1.
2019 Oct 24
2
Replicate Individual O3 optimizations
...ed.cpp -S -emit-llvm -o is_sorted_.ll > clang is_sorted.cpp -O0 -S -emit-llvm -o is_sorted_O0.ll > clang is_sorted.cpp -O0 -Xclang -disable-llvm-passes -S -emit-llvm -o is_sorted_disable.ll > > No difference in the prior three ll files. > > clang is_sorted.cpp -O1 -S -emit-llvm -o is_sorted_O1.ll > > Many differences between is_sorted_O1.ll and is_sorted_.ll. > > opt -O3 -S is_sorted_.ll -o is_sorted_optO3.ll > > clang is_sorted.cpp -mllvm -debug-pass=Arguments -O3 -S -emit-llvm -o is_sorted_O3arg.ll > opt <optimization sequence obtained in prior step> -S is_so...