[PATCH] Refactor: Simplify boolean expressions in llvm IR

[Richard]

Hi alexfh, dexonsmith, void, rafael, dblaikie, chandlerc,

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

http://reviews.llvm.org/D8527

Files:
  lib/IR/Instructions.cpp

Index: lib/IR/Instructions.cpp
===================================================================
--- lib/IR/Instructions.cpp
+++ lib/IR/Instructions.cpp
@@ -2553,11 +2553,8 @@
   } else if (DestTy->isPointerTy()) {        // Casting to pointer
     if (SrcTy->isPointerTy()) {                // Casting from pointer
       return true;
-    } else if (SrcTy->isIntegerTy()) {         // Casting from integral
-      return true;
-    } else {                                   // Casting from something else
-      return false;
-    }
+    } else
+      return SrcTy->isIntegerTy();             // Casting from integral
   } else if (DestTy->isX86_MMXTy()) {
     if (SrcTy->isVectorTy()) {
       return DestBits == SrcBits;       // 64-bit vector to MMX

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