[llvm] [AMDGPU][FixIrreducible][UnifyLoopExits] Support callbr with inline-asm (PR #149308)

[Matt Arsenault via llvm-commits]

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@@ -611,6 +612,8 @@ LLVM_ABI void InvertBranch(BranchInst *PBI, IRBuilderBase &Builder);
 // br/brcond/unreachable/ret
 LLVM_ABI bool hasOnlySimpleTerminator(const Function &F);
 
+LLVM_ABI Printable printBBPtr(const BasicBlock *BB);
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arsenm wrote:

Probably should take a reference, spell out BB, and not have Ptr in the name

https://github.com/llvm/llvm-project/pull/149308