[Mlir-commits] [mlir] Make the index dialect inlineable. (PR #155290)

[Mehdi Amini]

================
@@ -0,0 +1,18 @@
+// RUN: mlir-opt %s -inline -split-input-file | FileCheck %s
+
+// -----
+// Indexes should be inlineable
+func.func @func(%arg0 : index) -> index {
+  %1 = index.constant 2
+  return %1 : index
+}
+
+// CHECK-LABEL: @inline_interface
+func.func @inline_interface(%arg0 : index) -> index {
+  // CHECK: index.constant
----------------
joker-eph wrote:

```suggestion
  // CHECK: %[[R:.*]] = index.constant
```

Otherwise you're using an undefined variable in the return below.

https://github.com/llvm/llvm-project/pull/155290