[Mlir-commits] [mlir] [mlir][unittest][nfc] Simplify `getInversePermutation` (PR #117698)

[Javed Absar]

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@@ -97,17 +97,12 @@ TEST(AffineMapTest, getInversePermutation) {
   auto resultsInv1 = inverseMap1.getResults();
   EXPECT_EQ(resultsInv1.size(), 3UL);
 
-  // 1.1 Expect d2
-  AffineDimExpr expr = llvm::dyn_cast<AffineDimExpr>(resultsInv1[0]);
-  EXPECT_TRUE(expr && expr.getPosition() == 2);
-
-  // 1.2 Expect d0
-  expr = llvm::dyn_cast<AffineDimExpr>(resultsInv1[1]);
-  EXPECT_TRUE(expr && expr.getPosition() == 0);
-
-  // 1.3 Expect d3
-  expr = llvm::dyn_cast<AffineDimExpr>(resultsInv1[2]);
-  EXPECT_TRUE(expr && expr.getPosition() == 3);
+  // Expect (d2, d0, d3)
+  SmallVector<unsigned> expected = {2, 0, 3};
+  for (auto [idx, res] : llvm::enumerate(resultsInv1)) {
+    AffineDimExpr expr = llvm::dyn_cast<AffineDimExpr>(res);
+    EXPECT_TRUE(expr && expr.getPosition() == expected[idx]);
+  }
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javedabsar1 wrote:

Beautiful.

https://github.com/llvm/llvm-project/pull/117698