Auto merge of rust-lang#62463 - Disasm:riscv-lto, r=alexcrichton

bors · bors · commit 5d8ffb5b8bdb · 2019-07-09T09:50:51.000Z
Update LLVM: apply patch necessary for ThinLTO on RISC-V This patch allows [using inlined assembly operations](rust-embedded/cortex-m#139) on stable Rust with the help of ThinLTO.
diff --git a/src/llvm-project b/src/llvm-project
@@ -1 +1 @@
-Subproject commit 8538d56b2dd450063547a7690f7ffa2ac37c9c65
+Subproject commit 6c1a545b269bc046743c6bb9b0173ec37bd624ab
