[llvm-exegesis] Rename InstructionInstance into InstructionBuilder.

Summary: Non functional change.

Subscribers: tschuett, courbet, llvm-commits

Differential Revision: https://reviews.llvm.org/D50176

llvm-svn: 338701
diff --git a/llvm/tools/llvm-exegesis/lib/Latency.cpp b/llvm/tools/llvm-exegesis/lib/Latency.cpp
index 731efbf..12bc8cd 100644
--- a/llvm/tools/llvm-exegesis/lib/Latency.cpp
+++ b/llvm/tools/llvm-exegesis/lib/Latency.cpp
@@ -62,18 +62,18 @@
     const AliasingConfigurations Back(OtherInstr, Instr);
     if (Forward.empty() || Back.empty())
       continue;
-    InstructionInstance ThisII(Instr);
-    InstructionInstance OtherII(OtherInstr);
+    InstructionBuilder ThisIB(Instr);
+    InstructionBuilder OtherIB(OtherInstr);
     if (!Forward.hasImplicitAliasing())
-      setRandomAliasing(Forward, ThisII, OtherII);
+      setRandomAliasing(Forward, ThisIB, OtherIB);
     if (!Back.hasImplicitAliasing())
-      setRandomAliasing(Back, OtherII, ThisII);
+      setRandomAliasing(Back, OtherIB, ThisIB);
     SnippetPrototype Prototype;
     Prototype.Explanation =
         llvm::formatv("creating cycle through {0}.",
                       State.getInstrInfo().getName(OtherOpcode));
-    Prototype.Snippet.push_back(std::move(ThisII));
-    Prototype.Snippet.push_back(std::move(OtherII));
+    Prototype.Snippet.push_back(std::move(ThisIB));
+    Prototype.Snippet.push_back(std::move(OtherIB));
     return std::move(Prototype);
   }
   return llvm::make_error<BenchmarkFailure>(