[Mlir-commits] [mlir] [MLIR] Update broken link in LangRef.md (PR #170938)

[llvmlistbot at llvm.org]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-mlir

Author: Alexander Root (rootjalex)

<details>
<summary>Changes</summary>

Noticed the link was dead when reading the docs. According to the wayback machine, it was a link to "Revisiting Out-of-SSA Translation for Correctness, Code Quality, and Efficiency" by Boissinot et al., so providing a more permanent link.

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Full diff: https://github.com/llvm/llvm-project/pull/170938.diff


1 Files Affected:

- (modified) mlir/docs/LangRef.md (+1-1) 


``````````diff
diff --git a/mlir/docs/LangRef.md b/mlir/docs/LangRef.md
index 10cfba908ee45..b1da4b9360592 100644
--- a/mlir/docs/LangRef.md
+++ b/mlir/docs/LangRef.md
@@ -424,7 +424,7 @@ func.func @simple(i64, i1) -> i64 {
 **Context:** The "block argument" representation eliminates a number of special
 cases from the IR compared to traditional "PHI nodes are operations" SSA IRs
 (like LLVM). For example, the
-[parallel copy semantics](http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.524.5461&rep=rep1&type=pdf)
+[parallel copy semantics](https://ieeexplore.ieee.org/document/4907656)
 of SSA is immediately apparent, and function arguments are no longer a special
 case: they become arguments to the entry block
 [[more rationale](Rationale/Rationale.md/#block-arguments-vs-phi-nodes)]. Blocks

``````````

</details>


https://github.com/llvm/llvm-project/pull/170938