[llvm] Conditionally include target intrinsics, based on --enable-target

lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp

Index: lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
===================================================================
--- lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp	(revision 138929)
+++ lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp	(working copy)
@@ -780,10 +780,12 @@
         // TODO: Could compute known zero/one bits based on the input.
         break;
       }
+#if defined(TARGET_ENABLED_X86)
       case Intrinsic::x86_sse42_crc32_64_8:
       case Intrinsic::x86_sse42_crc32_64_64:
         KnownZero = APInt::getHighBitsSet(64, 32);
         return 0;
+#endif  // TARGET_ENABLED_X86
       }
     }
     ComputeMaskedBits(V, DemandedMask, KnownZero, KnownOne, Depth);
@@ -1084,6 +1086,7 @@
       
     // Binary vector operations that work column-wise.  A dest element is a
     // function of the corresponding input elements from the two inputs.
+#if defined(TARGET_ENABLED_X86)
     case Intrinsic::x86_sse_sub_ss:
     case Intrinsic::x86_sse_mul_ss:
     case Intrinsic::x86_sse_min_ss:
@@ -1145,6 +1148,7 @@
       // like undef&0.  The result is known zero, not undef.
       UndefElts &= UndefElts2;
       break;
+#endif  // TARGET_ENABLED_X86
     }
     break;
   }