MachineModuleInfo: Store more specific reference to LLVMTargetMachine; NFC

MachineModuleInfo can only be used in code using lib/CodeGen, hence we
can keep a more specific reference to LLVMTargetMachine rather than just
TargetMachine around.

llvm-svn: 346182

1 files changed, 7 insertions, 6 deletions

diff --git a/llvm/unittests/Target/WebAssembly/WebAssemblyExceptionInfoTest.cpp b/llvm/unittests/Target/WebAssembly/WebAssemblyExceptionInfoTest.cpp
index 599f2e7f10f..095ee0665e1 100644
--- a/llvm/unittests/Target/WebAssembly/WebAssemblyExceptionInfoTest.cpp
+++ b/llvm/unittests/Target/WebAssembly/WebAssemblyExceptionInfoTest.cpp
@@ -22,7 +22,7 @@ using namespace llvm;
 
 namespace {
 
-std::unique_ptr<TargetMachine> createTargetMachine() {
+std::unique_ptr<LLVMTargetMachine> createTargetMachine() {
   auto TT(Triple::normalize("wasm32-unknown-unknown"));
   std::string CPU("");
   std::string FS("");
@@ -35,8 +35,9 @@ std::unique_ptr<TargetMachine> createTargetMachine() {
   const Target *TheTarget = TargetRegistry::lookupTarget(TT, Error);
   assert(TheTarget);
 
-  return std::unique_ptr<TargetMachine>(TheTarget->createTargetMachine(
-      TT, CPU, FS, TargetOptions(), None, None, CodeGenOpt::Default));
+  return std::unique_ptr<LLVMTargetMachine>(static_cast<LLVMTargetMachine*>(
+      TheTarget->createTargetMachine(TT, CPU, FS, TargetOptions(), None, None,
+                                     CodeGenOpt::Default)));
 }
 
 std::unique_ptr<Module> parseMIR(LLVMContext &Context,
@@ -64,7 +65,7 @@ std::unique_ptr<Module> parseMIR(LLVMContext &Context,
 } // namespace
 
 TEST(WebAssemblyExceptionInfoTest, TEST0) {
-  std::unique_ptr<TargetMachine> TM = createTargetMachine();
+  std::unique_ptr<LLVMTargetMachine> TM = createTargetMachine();
   ASSERT_TRUE(TM);
 
   StringRef MIRString = R"MIR(
@@ -227,7 +228,7 @@ body: |
 }
 
 TEST(WebAssemblyExceptionInfoTest, TEST1) {
-  std::unique_ptr<TargetMachine> TM = createTargetMachine();
+  std::unique_ptr<LLVMTargetMachine> TM = createTargetMachine();
   ASSERT_TRUE(TM);
 
   StringRef MIRString = R"MIR(
@@ -418,7 +419,7 @@ body: |
 
 // Terminate pad test
 TEST(WebAssemblyExceptionInfoTest, TEST2) {
-  std::unique_ptr<TargetMachine> TM = createTargetMachine();
+  std::unique_ptr<LLVMTargetMachine> TM = createTargetMachine();
   ASSERT_TRUE(TM);
 
   StringRef MIRString = R"MIR(