Re: [Qemu-devel] [Discuss] Qemu TCG-IR VS LLVM IR

2014-06-13 Thread Alex Bennée
Chaos Shu writes: > Hi all > > Recently I am investigating is there better BT solution? I got two kinds of > popular method. > According to their finally test[1][2]. Seems that LLVM IR method is slower > than Qemu's TCG-IR. But according last reply from linaro engineer once work > in Transitive

[Qemu-devel] [Discuss] Qemu TCG-IR VS LLVM IR

2014-06-12 Thread Chaos Shu
Hi all Recently I am investigating is there better BT solution? I got two kinds of popular method. 1. Qemu TCG-IR is offered by Qemu, translate all to op then to target insn 2. With Qemu runtime information convert all insn to LLVM IR, then with LLVM backend and kinds of opt o