[Mlir-commits] [mlir] [mlir][llvmir] fix docs (PR #71765)

[llvmlistbot at llvm.org]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-mlir

@llvm/pr-subscribers-mlir-llvm

Author: Maksim Levental (makslevental)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/71765.diff


1 Files Affected:

- (modified) mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td (+7-5) 


``````````diff
diff --git a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
index 7928bb940ad8bae..ffb79a196db28ad 100644
--- a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
@@ -572,11 +572,12 @@ def LLVM_CallOp : LLVM_MemAccessOpBase<"call",
     The `call` instruction supports both direct and indirect calls. Direct calls
     start with a function name (`@`-prefixed) and indirect calls start with an
     SSA value (`%`-prefixed). The direct callee, if present, is stored as a
-    function attribute `callee`. If the callee is a variadic function, then the
-    `callee_type` attribute must carry the function type. The trailing type list
-    contains the optional indirect callee type and the MLIR function type, which
-    differs from the LLVM function type that uses a explicit void type to model
-    functions that do not return a value.
+    function attribute `callee`. For indirect calls, the callee is of `!llvm.ptr` type
+    and is stored as the first value in `callee_operands`. If the callee is a variadic
+    function, then the `callee_type` attribute must carry the function type. The
+    trailing type list contains the optional indirect callee type and the MLIR
+    function type, which differs from the LLVM function type that uses a explicit
+    void type to model functions that do not return a value.
 
     Examples:
 
@@ -588,6 +589,7 @@ def LLVM_CallOp : LLVM_MemAccessOpBase<"call",
     llvm.call @bar(%0) : (f32) -> ()
 
     // Indirect call with an argument and without a result.
+    %1 = llvm.mlir.addressof @foo : !llvm.ptr
     llvm.call %1(%0) : !llvm.ptr, (f32) -> ()
 
     // Direct variadic call.

``````````

</details>


https://github.com/llvm/llvm-project/pull/71765