[Mlir-commits] [mlir] [MLIR][NVVM] Fixed assertion failure for insufficient parsing validation of nvvm dialect PureSpecialRangeableRegisterOp (PR #163434)

[Mehdi Amini]

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@@ -559,3 +559,13 @@ llvm.func @clusterlaunchcontrol_query_cancel_get_first_cta_id_invalid_return_typ
   %res = nvvm.clusterlaunchcontrol.query.cancel query = get_first_cta_id_x, %try_cancel_response : i1
   llvm.return
 }
+
+
+// -----
+
+// Test for range validation - invalid range where lower == upper but not at extremes
+func.func @invalid_range_equal_bounds() {
+  // expected-error @below {{invalid range attribute: range must be a valid constant range}}
+  %0 = nvvm.read.ptx.sreg.warpsize range <i32, 32, 32> : i32
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joker-eph wrote:

Can you please test the other cases that you test in the code?

https://github.com/llvm/llvm-project/pull/163434