Hexagon: Fix a nasty order-of-initialization bug.

Reenable the tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146750 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/Hexagon/combine.ll b/test/CodeGen/Hexagon/combine.ll
index 36abd74..7219985 100644
--- a/test/CodeGen/Hexagon/combine.ll
+++ b/test/CodeGen/Hexagon/combine.ll
@@ -1,5 +1,4 @@
-; RUN: true
-; DISABLED: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
+; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
 ; CHECK: combine(r{{[0-9]+}}, r{{[0-9]+}})
 
 @j = external global i32