[GlobalISel] Fix compiler warnings and make assert assert something.

llvm-svn: 295827
diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp
index 3f61cd8..d2a3b26 100644
--- a/llvm/lib/Target/X86/X86TargetMachine.cpp
+++ b/llvm/lib/Target/X86/X86TargetMachine.cpp
@@ -284,7 +284,7 @@
 
     auto *RBI = new X86RegisterBankInfo(*I->getRegisterInfo());
     GISel->RegBankInfo.reset(RBI);
-    GISel->InstSelector.reset(new X86InstructionSelector(*this, *I, *RBI));
+    GISel->InstSelector.reset(new X86InstructionSelector(*I, *RBI));
 
 #endif
     I->setGISelAccessor(*GISel);