29 /// Fix-up phi nodes in an invoke instruction's normal destination.
31 /// After versioning an invoke instruction, values coming from the original
36 ///     %t0 = invoke i32 %ptr() to label %merge_bb unwind label %unwind_dst
39 ///     %t1 = invoke i32 %ptr() to label %merge_bb unwind label %unwind_dst
54 static void fixupPHINodeForNormalDest(InvokeInst *Invoke, BasicBlock *OrigBlock,  in fixupPHINodeForNormalDest()  argument
56   for (PHINode &Phi : Invoke->getNormalDest()->phis()) {  in fixupPHINodeForNormalDest()
64 /// Fix-up phi nodes in an invoke instruction's unwind destination.
66 /// After versioning an invoke instruction, values coming from the original
71 ///     %t0 = invoke i32 %ptr() to label %merge_bb unwind label %unwind_dst
74 ///     %t1 = invoke i32 %ptr() to label %merge_bb unwind label %unwind_dst
85 static void fixupPHINodeForUnwindDest(InvokeInst *Invoke, BasicBlock *OrigBlock,  in fixupPHINodeForUnwindDest()  argument
88   for (PHINode &Phi : Invoke->getUnwindDest()->phis()) {  in fixupPHINodeForUnwindDest()
98 /// Create a phi node for the returned value of a call or invoke instruction.
100 /// After versioning a call or invoke instruction that returns a value, we have
126 /// Cast a call or invoke instruction to the given type.
131 /// or invoke instruction.
148 /// A similar transformation is performed for invoke instructions. However,
150 /// example, if the invoke instruction below requires a bitcast after promotion:
153 ///     %t0 = invoke i32 @func() to label %normal_dst unwind label %unwind_dst
155 /// The edge between the original block and the invoke's normal destination is
159 ///     %t0 = invoke i32 @func() to label %split_bb unwind label %unwind_dst
173   // value. The location depends on if we have a call or invoke instruction.  in createRetBitCast()
175   if (auto *Invoke = dyn_cast<InvokeInst>(&CB))  in createRetBitCast()  local
177         SplitEdge(Invoke->getParent(), Invoke->getNormalDest())->begin();  in createRetBitCast()
227 /// A similar transformation is performed for invoke instructions. However,
229 /// invoke instruction below:
232 ///     %t0 = invoke %ptr() to label %normal_dst unwind label %unwind_dst
241 ///     ; The clone of the original invoke instruction is placed in the "then"
244 ///     %t1 = invoke i32 %ptr() to label %merge_bb unwind label %unwind_dst
247 ///     ; The original invoke instruction is moved into the "else" block, and
249 ///     %t0 = invoke i32 %ptr() to label %merge_bb unwind label %unwind_dst
252 ///     ; Uses of the original invoke instruction are replaced by uses of the
348   // If the original call site is an invoke instruction, we have extra work to  in versionCallSiteWithCond()
349   // do since invoke instructions are terminating. We have to fix-up phi nodes  in versionCallSiteWithCond()
350   // in the invoke's normal and unwind destinations.  in versionCallSiteWithCond()
354     // Invoke instructions are terminating, so we don't need the terminator  in versionCallSiteWithCond()
363     // Fix-up phi nodes in the original invoke's normal and unwind destinations.  in versionCallSiteWithCond()
367     // Now set the normal destinations of the invoke instructions to be the  in versionCallSiteWithCond()