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[mlir][MemRef] Fixed a lit test for assume alignment #140447

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Merged
merged 1 commit into from
May 18, 2025
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[mlir][MemRef] Fixed a lit test for assume alignment #140447

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6 changes: 3 additions & 3 deletions mlir/test/Integration/Dialect/MemRef/assume-alignment-runtime-verification.mlir
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ func.func @main() {
// This buffer is properly aligned. There should be no error.
// CHECK-NOT: ^ memref is not aligned to 8
%alloc = memref.alloca() : memref<5xf64>
memref.assume_alignment %alloc, 8 : memref<5xf64>
%0 = memref.assume_alignment %alloc, 8 : memref<5xf64>

// Construct a memref descriptor with a pointer that is not aligned to 4.
// This cannot be done with just the memref dialect. We have to resort to
Expand All @@ -28,10 +28,10 @@ func.func @main() {
%buffer = builtin.unrealized_conversion_cast %10 : !llvm.struct<(ptr, ptr, i64, array<1 x i64>, array<1 x i64>)> to memref<1xf32>

// CHECK: ERROR: Runtime op verification failed
// CHECK-NEXT: "memref.assume_alignment"(%{{.*}}) <{alignment = 4 : i32}> : (memref<1xf32>) -> ()
// CHECK-NEXT: %[[ASSUME:.*]] = "memref.assume_alignment"(%{{.*}}) <{alignment = 4 : i32}> : (memref<1xf32>)
// CHECK-NEXT: ^ memref is not aligned to 4
// CHECK-NEXT: Location: loc({{.*}})
memref.assume_alignment %buffer, 4 : memref<1xf32>
%assume = memref.assume_alignment %buffer, 4 : memref<1xf32>

return
}