Cherry-pick fixes from avr-rust/llvm#1

dylanmckay · dylanmckay · commit a22dd4652b51 · 2017-10-04T23:39:55.000+13:00
diff --git a/src/llvm b/src/llvm
@@ -1 +1 @@
-Subproject commit ce8e2085bee042b1612dcd99251d46eaeaac831b
+Subproject commit 06d0f6b412b768628c26fc490bb6894233251aa0
