[mlir][docs] Convert block comments to line comments.

The op documentation of the ops of the scf dialect used /**/ style block
comments which doesn't seem to exists (anymore?).

Reviewed By: nicolasvasilache, ingomueller-net

Differential Revision: https://reviews.llvm.org/D122565

diff --git a/mlir/include/mlir/Dialect/SCF/SCFOps.td b/mlir/include/mlir/Dialect/SCF/SCFOps.td
index f30b4ec..638d45d 100644 (file)
--- a/mlir/include/mlir/Dialect/SCF/SCFOps.td
+++ b/mlir/include/mlir/Dialect/SCF/SCFOps.td
@@ -587,21 +587,21 @@ def WhileOp : SCF_Op<"while",
 
     ```mlir
     %res = scf.while (%arg1 = %init1) : (f32) -> f32 {
-      /* "Before" region.
-       * In a "while" loop, this region computes the condition. */
+      // "Before" region.
+      // In a "while" loop, this region computes the condition.
       %condition = call @evaluate_condition(%arg1) : (f32) -> i1
 
-      /* Forward the argument (as result or "after" region argument). */
+      // Forward the argument (as result or "after" region argument).
       scf.condition(%condition) %arg1 : f32
 
     } do {
     ^bb0(%arg2: f32):
-      /* "After region.
-       * In a "while" loop, this region is the loop body. */
+      // "After" region.
+      // In a "while" loop, this region is the loop body.
       %next = call @payload(%arg2) : (f32) -> f32
 
-      /* Forward the new value to the "before" region.
-       * The operand types must match the types of the `scf.while` operands. */
+      // Forward the new value to the "before" region.
+      // The operand types must match the types of the `scf.while` operands.
       scf.yield %next : f32
     }
     ```
@@ -611,20 +611,20 @@ def WhileOp : SCF_Op<"while",
 
     ```mlir
     %res = scf.while (%arg1 = %init1) : (f32) -> f32 {
-      /* "Before" region.
-       * In a "do-while" loop, this region contains the loop body. */
+      // "Before" region.
+      // In a "do-while" loop, this region contains the loop body.
       %next = call @payload(%arg1) : (f32) -> f32
 
-      /* And also evaluates the condition. */
+      // And also evaluates the condition.
       %condition = call @evaluate_condition(%arg1) : (f32) -> i1
 
-      /* Loop through the "after" region. */
+      // Loop through the "after" region.
       scf.condition(%condition) %next : f32
 
     } do {
     ^bb0(%arg2: f32):
-      /* "After" region.
-       * Forwards the values back to "before" region unmodified. */
+      // "After" region.
+      // Forwards the values back to "before" region unmodified.
       scf.yield %arg2 : f32
     }
     ```
@@ -639,27 +639,27 @@ def WhileOp : SCF_Op<"while",
 
     ```mlir
     %res = scf.while (%arg1 = %init1) : (f32) -> i64 {
-      /* One can perform some computations, e.g., necessary to evaluate the
-       * condition, in the "before" region and forward their results to the
-       * "after" region. */
+      // One can perform some computations, e.g., necessary to evaluate the
+      // condition, in the "before" region and forward their results to the
+      // "after" region.
       %shared = call @shared_compute(%arg1) : (f32) -> i64
 
-      /* Evaluate the condition. */
+      // Evaluate the condition.
       %condition = call @evaluate_condition(%arg1, %shared) : (f32, i64) -> i1
 
-      /* Forward the result of the shared computation to the "after" region.
-       * The types must match the arguments of the "after" region as well as
-       * those of the `scf.while` results. */
+      // Forward the result of the shared computation to the "after" region.
+      // The types must match the arguments of the "after" region as well as
+      // those of the `scf.while` results.
       scf.condition(%condition) %shared : i64
 
     } do {
     ^bb0(%arg2: i64) {
-      /* Use the partial result to compute the rest of the payload in the
-       * "after" region. */
+      // Use the partial result to compute the rest of the payload in the
+      // "after" region.
       %res = call @payload(%arg2) : (i64) -> f32
 
-      /* Forward the new value to the "before" region.
-       * The operand types must match the types of the `scf.while` operands. */
+      // Forward the new value to the "before" region.
+      // The operand types must match the types of the `scf.while` operands.
       scf.yield %res : f32
     }
     ```