Refactor: Simplify boolean expressions in ARM target

Simplify boolean expressions using `true` and `false` with `clang-tidy`

http://reviews.llvm.org/D8524

Patch by Richard Thomson!

llvm-svn: 234901
diff --git a/llvm/lib/Target/ARM/ARMSubtarget.cpp b/llvm/lib/Target/ARM/ARMSubtarget.cpp
index dba2a2d2..6e0a6df 100644
--- a/llvm/lib/Target/ARM/ARMSubtarget.cpp
+++ b/llvm/lib/Target/ARM/ARMSubtarget.cpp
@@ -253,7 +253,7 @@
 
   switch (IT) {
   case DefaultIT:
-    RestrictIT = hasV8Ops() ? true : false;
+    RestrictIT = hasV8Ops();
     break;
   case RestrictedIT:
     RestrictIT = true;