Integrate LLVM at llvm/llvm-project@50511df32edf

Updates LLVM usage to match
[50511df32edf](https://github.com/llvm/llvm-project/commit/50511df32edf)

PiperOrigin-RevId: 374197586
diff --git a/SUBMODULE_VERSIONS.txt b/SUBMODULE_VERSIONS.txt
index 0a88e0b..d063a3d 100644
--- a/SUBMODULE_VERSIONS.txt
+++ b/SUBMODULE_VERSIONS.txt
@@ -5,7 +5,7 @@
 b1fbd33c06cdb0024c67733c6fdec2009d17b384 third_party/googletest
 88b845dee001723c4a0db1fe5477de735b6d3bb0 third_party/liburing
 5635fe6d4a5ce2b3e97eb68e3b399d63025f8f31 third_party/llvm-bazel
-7c16f93c44caa341404ff78a14eba163cd243e5e third_party/llvm-project
+50511df32edf53238b75b0e9767120dc772dbf14 third_party/llvm-project
 679d7183b657a24f48d16de1fcefb20d7cd1f6a2 third_party/mlir-emitc
 a361253e4f4d903fca27f8e34258227e7e5cbdd1 third_party/mlir-hlo
 2b2bd45bbf9be04fd22ece5cc1f54679202e9257 third_party/pffft
diff --git a/third_party/llvm-project b/third_party/llvm-project
index 7c16f93..50511df 160000
--- a/third_party/llvm-project
+++ b/third_party/llvm-project
@@ -1 +1 @@
-Subproject commit 7c16f93c44caa341404ff78a14eba163cd243e5e
+Subproject commit 50511df32edf53238b75b0e9767120dc772dbf14