Backport fixes to LLVM 4.0 ARM codegen bugs

arielb1 · arielb1 · commit 207951b1699e · 2017-06-19T00:53:27.000+03:00
So ARM had quite a few codegen bugs on LLVM 4.0 which are fixed on LLVM trunk. This backports 5 of them: r297871 - ARM: avoid clobbering register in v6 jump-table expansion. - fixes #42248 r294949 - [Thumb-1] TBB generation: spot redefinitions of index r295816 - [ARM] Fix constant islands pass. r300870 - [Thumb-1] Fix corner cases for compressed jump tables r302650 - [IfConversion] Add missing check in IfConversion/canFallThroughTo - unblocks #39409
diff --git a/src/llvm b/src/llvm
@@ -1 +1 @@
-Subproject commit ee545e1d13e6f2191572aebcadb7d1640ce45c65
+Subproject commit 5415ff0264c134152cca65ae8f5d50b356d61162
diff --git a/src/rustllvm/llvm-rebuild-trigger b/src/rustllvm/llvm-rebuild-trigger
@@ -1,4 +1,4 @@
 # If this file is modified, then llvm will be (optionally) cleaned and then rebuilt.
 # The actual contents of this file do not matter, but to trigger a change on the
 # build bots then the contents should be changed so git updates the mtime.
-2017-06-03
+2017-06-18
