Remove the TargetMachine forwards for TargetSubtargetInfo based

information and update all callers. No functional change.

llvm-svn: 214781

1 files changed, 18 insertions, 14 deletions

diff --git a/llvm/lib/CodeGen/AtomicExpandLoadLinkedPass.cpp b/llvm/lib/CodeGen/AtomicExpandLoadLinkedPass.cpp
index 421946ded40..0c37c45b3af 100644
--- a/llvm/lib/CodeGen/AtomicExpandLoadLinkedPass.cpp
+++ b/llvm/lib/CodeGen/AtomicExpandLoadLinkedPass.cpp
@@ -78,7 +78,8 @@ bool AtomicExpandLoadLinked::runOnFunction(Function &F) {
 
   bool MadeChange = false;
   for (Instruction *Inst : AtomicInsts) {
-    if (!TM->getTargetLowering()->shouldExpandAtomicInIR(Inst))
+    if (!TM->getSubtargetImpl()->getTargetLowering()->shouldExpandAtomicInIR(
+            Inst))
       continue;
 
     if (AtomicRMWInst *AI = dyn_cast<AtomicRMWInst>(Inst))
@@ -100,13 +101,14 @@ bool AtomicExpandLoadLinked::expandAtomicLoad(LoadInst *LI) {
   // Load instructions don't actually need a leading fence, even in the
   // SequentiallyConsistent case.
   AtomicOrdering MemOpOrder =
-      TM->getTargetLowering()->getInsertFencesForAtomic() ? Monotonic
-                                                          : LI->getOrdering();
+      TM->getSubtargetImpl()->getTargetLowering()->getInsertFencesForAtomic()
+          ? Monotonic
+          : LI->getOrdering();
 
   // The only 64-bit load guaranteed to be single-copy atomic by the ARM ARM is
   // an ldrexd (A3.5.3).
   IRBuilder<> Builder(LI);
-  Value *Val = TM->getTargetLowering()->emitLoadLinked(
+  Value *Val = TM->getSubtargetImpl()->getTargetLowering()->emitLoadLinked(
       Builder, LI->getPointerOperand(), MemOpOrder);
 
   insertTrailingFence(Builder, LI->getOrdering());
@@ -168,8 +170,8 @@ bool AtomicExpandLoadLinked::expandAtomicRMW(AtomicRMWInst *AI) {
 
   // Start the main loop block now that we've taken care of the preliminaries.
   Builder.SetInsertPoint(LoopBB);
-  Value *Loaded =
-      TM->getTargetLowering()->emitLoadLinked(Builder, Addr, MemOpOrder);
+  Value *Loaded = TM->getSubtargetImpl()->getTargetLowering()->emitLoadLinked(
+      Builder, Addr, MemOpOrder);
 
   Value *NewVal;
   switch (AI->getOperation()) {
@@ -215,8 +217,9 @@ bool AtomicExpandLoadLinked::expandAtomicRMW(AtomicRMWInst *AI) {
     llvm_unreachable("Unknown atomic op");
   }
 
-  Value *StoreSuccess = TM->getTargetLowering()->emitStoreConditional(
-      Builder, NewVal, Addr, MemOpOrder);
+  Value *StoreSuccess =
+      TM->getSubtargetImpl()->getTargetLowering()->emitStoreConditional(
+          Builder, NewVal, Addr, MemOpOrder);
   Value *TryAgain = Builder.CreateICmpNE(
       StoreSuccess, ConstantInt::get(IntegerType::get(Ctx, 32), 0), "tryagain");
   Builder.CreateCondBr(TryAgain, LoopBB, ExitBB);
@@ -282,8 +285,8 @@ bool AtomicExpandLoadLinked::expandAtomicCmpXchg(AtomicCmpXchgInst *CI) {
 
   // Start the main loop block now that we've taken care of the preliminaries.
   Builder.SetInsertPoint(LoopBB);
-  Value *Loaded =
-      TM->getTargetLowering()->emitLoadLinked(Builder, Addr, MemOpOrder);
+  Value *Loaded = TM->getSubtargetImpl()->getTargetLowering()->emitLoadLinked(
+      Builder, Addr, MemOpOrder);
   Value *ShouldStore =
       Builder.CreateICmpEQ(Loaded, CI->getCompareOperand(), "should_store");
 
@@ -292,8 +295,9 @@ bool AtomicExpandLoadLinked::expandAtomicCmpXchg(AtomicCmpXchgInst *CI) {
   Builder.CreateCondBr(ShouldStore, TryStoreBB, FailureBB);
 
   Builder.SetInsertPoint(TryStoreBB);
-  Value *StoreSuccess = TM->getTargetLowering()->emitStoreConditional(
-      Builder, CI->getNewValOperand(), Addr, MemOpOrder);
+  Value *StoreSuccess =
+      TM->getSubtargetImpl()->getTargetLowering()->emitStoreConditional(
+          Builder, CI->getNewValOperand(), Addr, MemOpOrder);
   StoreSuccess = Builder.CreateICmpEQ(
       StoreSuccess, ConstantInt::get(Type::getInt32Ty(Ctx), 0), "success");
   Builder.CreateCondBr(StoreSuccess, SuccessBB,
@@ -357,7 +361,7 @@ bool AtomicExpandLoadLinked::expandAtomicCmpXchg(AtomicCmpXchgInst *CI) {
 
 AtomicOrdering AtomicExpandLoadLinked::insertLeadingFence(IRBuilder<> &Builder,
                                                        AtomicOrdering Ord) {
-  if (!TM->getTargetLowering()->getInsertFencesForAtomic())
+  if (!TM->getSubtargetImpl()->getTargetLowering()->getInsertFencesForAtomic())
     return Ord;
 
   if (Ord == Release || Ord == AcquireRelease || Ord == SequentiallyConsistent)
@@ -370,7 +374,7 @@ AtomicOrdering AtomicExpandLoadLinked::insertLeadingFence(IRBuilder<> &Builder,
 
 void AtomicExpandLoadLinked::insertTrailingFence(IRBuilder<> &Builder,
                                               AtomicOrdering Ord) {
-  if (!TM->getTargetLowering()->getInsertFencesForAtomic())
+  if (!TM->getSubtargetImpl()->getTargetLowering()->getInsertFencesForAtomic())
     return;
 
   if (Ord == Acquire || Ord == AcquireRelease)