[llvm] [MachineInstr] add insert method for variadic instructions (PR #67699)

Matthias Braun via llvm-commits llvm-commits at lists.llvm.org
Thu Oct 12 08:56:41 PDT 2023


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@@ -2475,3 +2475,24 @@ MachineInstr::getFirst5RegLLTs() const {
       Reg2, getRegInfo()->getType(Reg2), Reg3, getRegInfo()->getType(Reg3),
       Reg4, getRegInfo()->getType(Reg4));
 }
+
+void MachineInstr::insert(mop_iterator It, ArrayRef<MachineOperand> Ops) {
+  assert(isVariadic() && "can only modify variadic instructions");
+  assert(It->getParent() == this && "iterator points to operand of other inst");
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MatzeB wrote:

Probably want to check this for every operand in the loop below?

https://github.com/llvm/llvm-project/pull/67699


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