search for: 244ee946

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2015 Oct 27
4
How can I tell llvm, that a branch is preferred ?
If I read the llvm language correctly, it doesn't have a way to specify the preferred branch, correct ? I see nothing in the specs for "branch" or "switch". And __buildin_expect does nothing, that I am sure of. Unfortunately llvm has this knack for ordering my one most crucial part of code exactly the opposite I want to, it does: (x86_64) cmpq %r15, (%rax,%rdx) jne