[BACKEND] Update LLVM version to 2fe947b4 (#5540)

makslevental · web-flow · commit d045eda76cab · 2025-01-13T18:18:32.000Z
The only change here is due to deprecation of `applyPatternsAndFoldGreedily`. Note, the is the last commit before llvm/llvm-project#115946 which leads to IMAs.
diff --git a/cmake/llvm-hash.txt b/cmake/llvm-hash.txt
@@ -1 +1 @@
-86b69c31642e98f8357df62c09d118ad1da4e16a
+2fe947b47798de1ad20553be4e162e332428ad91

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-86b69c31642e98f8357df62c09d118ad1da4e16a`
	`1`	`+2fe947b47798de1ad20553be4e162e332428ad91`