[llvm-exegesis] Implements a cache of Instruction objects.

llvm-svn: 345130

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/unittests/tools/llvm-exegesis/X86/SnippetGeneratorTest.cpp b/llvm/unittests/tools/llvm-exegesis/X86/SnippetGeneratorTest.cpp
index 04517359d8a..1689defded8 100644
--- a/llvm/unittests/tools/llvm-exegesis/X86/SnippetGeneratorTest.cpp
+++ b/llvm/unittests/tools/llvm-exegesis/X86/SnippetGeneratorTest.cpp
@@ -61,7 +61,7 @@ protected:
 
   std::vector<CodeTemplate> checkAndGetCodeTemplates(unsigned Opcode) {
     randomGenerator().seed(0); // Initialize seed.
-    const Instruction Instr(State, Opcode);
+    const Instruction &Instr = State.getIC().getInstr(Opcode);
     auto CodeTemplateOrError = Generator.generateCodeTemplates(Instr);
     EXPECT_FALSE(CodeTemplateOrError.takeError()); // Valid configuration.
     return std::move(CodeTemplateOrError.get());
@@ -341,7 +341,7 @@ TEST_F(UopsSnippetGeneratorTest, MemoryUse_Movsb) {
   // - hasAliasingImplicitRegisters (execution is always serial)
   // - hasAliasingRegisters
   const unsigned Opcode = llvm::X86::MOVSB;
-  const Instruction Instr(State, Opcode);
+  const Instruction &Instr = State.getIC().getInstr(Opcode);
   auto Error = Generator.generateCodeTemplates(Instr).takeError();
   EXPECT_TRUE((bool)Error);
   llvm::consumeError(std::move(Error));
@@ -352,7 +352,7 @@ public:
   FakeSnippetGenerator(const LLVMState &State) : SnippetGenerator(State) {}
 
   Instruction createInstruction(unsigned Opcode) {
-    return Instruction(State, Opcode);
+    return State.getIC().getInstr(Opcode);
   }
 
 private: