[PATCH] D137905: [GlobalISel] Add new G_INVOKE_REGION_START/END instructions to fix an EH bug

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


================
Comment at: llvm/lib/CodeGen/MachineBasicBlock.cpp:258
+MachineBasicBlock::iterator MachineBasicBlock::getFirstTerminatorForward() {
+  iterator I = begin(), E = end();
+  while (I != E && !I->isTerminator())
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aemerson wrote:
> paquette wrote:
> > paquette wrote:
> > > `find_if`?
> > Should we check for debug instructions + skip them here like in `getFirstTerminator()`, or is that not necessary?
> I don't think it's necessary since debug instructions would never be terminators.
getFirstTerminator does check for them, so I'm not sure what the rule is for debug instructions 


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  https://reviews.llvm.org/D137905/new/

https://reviews.llvm.org/D137905