[llvm] [AArch64][BTI] Mark EH landing pads as jump targets (PR #149680)

[Shashi Shankar via llvm-commits]

shashforge wrote:

> > That's basically correct. I think you only want to skip past the EH_LABEL if you're handling an EHPad, though: in other cases EH_LABEL is likely tied to a subsequent call instruction you don't want to mess with.
> 
> My `MBB.isEHPad()` in the for loop condition should take care of that no ? ie, if not an EH pad, the loop exits with MBBI pointing to MBB.begin()

he guard on MBB.isEHPad() ensures we only advance the iterator when we’re in an EH pad, so for a normal basic block the loop/while immediately terminates and MBBI remains at MBB.begin().

https://github.com/llvm/llvm-project/pull/149680