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, 8 insertions, 7 deletions

diff --git a/llvm/unittests/Target/AArch64/InstSizes.cpp b/llvm/unittests/Target/AArch64/InstSizes.cpp
index e58df0a45cc..a70f43c4379 100644
--- a/llvm/unittests/Target/AArch64/InstSizes.cpp
+++ b/llvm/unittests/Target/AArch64/InstSizes.cpp
@@ -10,7 +10,7 @@
 using namespace llvm;
 
 namespace {
-std::unique_ptr<TargetMachine> createTargetMachine() {
+std::unique_ptr<LLVMTargetMachine> createTargetMachine() {
   auto TT(Triple::normalize("aarch64--"));
   std::string CPU("generic");
   std::string FS("");
@@ -22,8 +22,9 @@ std::unique_ptr<TargetMachine> createTargetMachine() {
   std::string Error;
   const Target *TheTarget = TargetRegistry::lookupTarget(TT, Error);
 
-  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<AArch64InstrInfo> createInstrInfo(TargetMachine *TM) {
@@ -37,7 +38,7 @@ std::unique_ptr<AArch64InstrInfo> createInstrInfo(TargetMachine *TM) {
 /// TODO: Some of this might be useful for other architectures as well - extract
 ///       the platform-independent parts somewhere they can be reused.
 void runChecks(
-    TargetMachine *TM, AArch64InstrInfo *II, const StringRef InputIRSnippet,
+    LLVMTargetMachine *TM, AArch64InstrInfo *II, const StringRef InputIRSnippet,
     const StringRef InputMIRSnippet,
     std::function<void(AArch64InstrInfo &, MachineFunction &)> Checks) {
   LLVMContext Context;
@@ -78,7 +79,7 @@ void runChecks(
 } // anonymous namespace
 
 TEST(InstSizes, STACKMAP) {
-  std::unique_ptr<TargetMachine> TM = createTargetMachine();
+  std::unique_ptr<LLVMTargetMachine> TM = createTargetMachine();
   ASSERT_TRUE(TM);
   std::unique_ptr<AArch64InstrInfo> II = createInstrInfo(TM.get());
 
@@ -93,7 +94,7 @@ TEST(InstSizes, STACKMAP) {
 }
 
 TEST(InstSizes, PATCHPOINT) {
-  std::unique_ptr<TargetMachine> TM = createTargetMachine();
+  std::unique_ptr<LLVMTargetMachine> TM = createTargetMachine();
   std::unique_ptr<AArch64InstrInfo> II = createInstrInfo(TM.get());
 
   runChecks(TM.get(), II.get(), "",
@@ -108,7 +109,7 @@ TEST(InstSizes, PATCHPOINT) {
 }
 
 TEST(InstSizes, TLSDESC_CALLSEQ) {
-  std::unique_ptr<TargetMachine> TM = createTargetMachine();
+  std::unique_ptr<LLVMTargetMachine> TM = createTargetMachine();
   std::unique_ptr<AArch64InstrInfo> II = createInstrInfo(TM.get());
 
   runChecks(