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...in optimized code: Hey, your program crashed somewhere in function foo in foo.o vs. Hey, your program crashed in function foo in region foo1.c:100 - foo1.c:120 Also preserving debug info about variable names can be useful. http://nondot.org/sabre/LLVMNotes/EmbeddedMetadata.txt > For llvm.readcyclecounter, I think it's fine to inhibit > optimizations. It's hard to understand what it means if it > doesn't :-). Do you have an example where being able to > do optimizations would be useful? > > Dan > I don't have a real example for the readcycles, but I coul...

...em attribute time samples to source lines (even if inherently fuzzy). > Also preserving debug info about variable names can be useful. > > http://nondot.org/sabre/LLVMNotes/EmbeddedMetadata.txt See also: http://nondot.org/sabre/LLVMNotes/DebugInfoImprovements.txt :) >> For llvm.readcyclecounter, I think it's fine to inhibit >> optimizations. It's hard to understand what it means if it >> doesn't :-). Do you have an example where being able to >> do optimizations would be useful? >> > I don't have a real example for the readcycles, but I c...

...erving debug info about variable names can be useful. >> >> http://nondot.org/sabre/LLVMNotes/EmbeddedMetadata.txt >> > > See also: > http://nondot.org/sabre/LLVMNotes/DebugInfoImprovements.txt > > :) > > Thanks for the pointer. >>> For llvm.readcyclecounter, I think it's fine to inhibit >>> optimizations. It's hard to understand what it means if it >>> doesn't :-). Do you have an example where being able to >>> do optimizations would be useful? >>> >>> >> I don't have a...