[llvm-exegesis][NFC] Remove unnecessary member variables.

llvm-svn: 335470
diff --git a/llvm/unittests/tools/llvm-exegesis/X86/SnippetGeneratorTest.cpp b/llvm/unittests/tools/llvm-exegesis/X86/SnippetGeneratorTest.cpp
index f8a7ccd..77de5e7 100644
--- a/llvm/unittests/tools/llvm-exegesis/X86/SnippetGeneratorTest.cpp
+++ b/llvm/unittests/tools/llvm-exegesis/X86/SnippetGeneratorTest.cpp
@@ -220,7 +220,7 @@
   using BenchmarkRunner::BenchmarkRunner;
 
   Instruction createInstruction(unsigned Opcode) {
-    return Instruction(MCInstrInfo.get(Opcode), RATC);
+    return Instruction(State.getInstrInfo().get(Opcode), RATC);
   }
 
 private: