[llvm] [mlir] [MLIR][OpenMP] Fix and simplify bounds offset calculation for 1-D GEP offsets (PR #165486)

[Pranav Bhandarkar via llvm-commits]

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@@ -4125,46 +4125,28 @@ calculateBoundsOffset(LLVM::ModuleTranslation &moduleTranslation,
     // with a pointer that's being treated like an array and we have the
     // underlying type e.g. an i32, or f64 etc, e.g. a fortran descriptor base
     // address (pointer pointing to the actual data) so we must caclulate the
-    // offset using a single index which the following two loops attempts to
-    // compute.
-
-    // Calculates the size offset we need to make per row e.g. first row or
-    // column only needs to be offset by one, but the next would have to be
-    // the previous row/column offset multiplied by the extent of current row.
+    // offset using a single index which the following loop attempts to
+    // compute using the standard column-major algorihtm e.g for a 3D array:
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bhandarkar-pranav wrote:

nit:  's/algorihtm/algorithm'

https://github.com/llvm/llvm-project/pull/165486