[llvm] [GlobalISel] Call `setInstrAndDebugLoc` before `tryCombineAll` (PR #86993)

[Shilei Tian via llvm-commits]

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@@ -162,6 +162,7 @@ bool Combiner::combineMachineInstrs() {
     while (!WorkList.empty()) {
       MachineInstr *CurrInst = WorkList.pop_back_val();
       LLVM_DEBUG(dbgs() << "\nTry combining " << *CurrInst;);
+      Builder->setInstrAndDebugLoc(*CurrInst);
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shiltian wrote:

Okay, did it in table gen.

https://github.com/llvm/llvm-project/pull/86993