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Hi Johannes, You may be interested in the (very) recently added explicit instruction bundle support. For an example of their usage, have a look at the ARM backend's IT-block (Thumb2 predication support) pass, which uses them to tie instructions together. -Jim On Dec 17, 2011, at 12:24 PM, Johannes Birgmeier wrote: > Hello, > > I'm writing for a backend and have a complicated

Hello, I'm writing for a backend and have a complicated instruction bundle (3 instructions) that has to be executed like a single block (meaning: if the first instruction is executed, all three have to be executed to obtain the result, though not necessarily without other instructions in between). Unfortunately, MachineCSE gets in the way sometimes and rips it apart. Is there a way to

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