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399752e3
2014 Nov 24
3
[LLVMdev] bx instruction getting generated in arm assembly for O1
Hi Mayur,
> On 24 Nov 2014, at 07:00, MAYUR PANDEY <mayur.p at samsung.com> wrote:
> In the assembly generated with O0, we are getting the "blx" instruction whereas with O1 we get "bx" (in 3.4.2 we used to get "blx" for both O0 and O1).
>
> Is this because of this patch: [llvm] r214959 - ARM: do not generate BLX instructions on Cortex-M CPUs