Rollup merge of rust-lang#64317 - nikic:bump-llvm-3, r=alexcrichton

Centril · web-flow · commit 7b0d1342b55f · 2019-09-09T22:18:12.000+02:00
Update LLVM submodule Updates the LLVM submodule to current LLVM 9 HEAD. Fixes rust-lang#63918. Fixes rust-lang#63791. r? @alexcrichton
diff --git a/src/llvm-project b/src/llvm-project
@@ -1 +1 @@
-Subproject commit 48818e9f5d0f2d5978a9b43ad1a2e8d0b83f6aa0
+Subproject commit 71fe7ec06b85f612fc0e4eb4134c7a7d0f23fac5
