[Mlir-commits] [mlir] [mlir][emitc] Add increment and decrement ops (PR #208648)

[Jianjian Guan]

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@@ -112,6 +112,10 @@ static FailureOr<int> getOperatorPrecedence(Operation *operation) {
       .Case([&](emitc::MemberOfPtrOp op) { return 17; })
       .Case([&](emitc::MemberOp op) { return 17; })
       .Case([&](emitc::MulOp op) { return 13; })
+      .Case([&](emitc::PostDecrementOp op) { return 16; })
+      .Case([&](emitc::PostIncrementOp op) { return 16; })
+      .Case([&](emitc::PreDecrementOp op) { return 15; })
+      .Case([&](emitc::PreIncrementOp op) { return 15; })
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jacquesguan wrote:

Post-ops has higher precedence than pre-ops, and higher values mean higher precedence in `getOperatorPrecedence`, so I think this is OK here?
https://en.cppreference.com/cpp/language/operator_precedence

https://github.com/llvm/llvm-project/pull/208648