MachineVerifier: Clean up some syntactic weirdness left behind by find&replace.

[oota-llvm.git] / lib / CodeGen / CodeGenPrepare.cpp

diff --git a/lib/CodeGen/CodeGenPrepare.cpp b/lib/CodeGen/CodeGenPrepare.cpp
index d2559cf53d2306adb4d42937f6f2ae09dae42d36..6aa60c66b7e0e9e45566c3addc835cc7b135139c 100644 (file)
--- a/lib/CodeGen/CodeGenPrepare.cpp
+++ b/lib/CodeGen/CodeGenPrepare.cpp
@@ -1640,6 +1640,7 @@ bool AddressingModeMatcher::MatchScaledValue(Value *ScaleReg, int64_t Scale,
 static bool MightBeFoldableInst(Instruction *I) {
   switch (I->getOpcode()) {
   case Instruction::BitCast:
+  case Instruction::AddrSpaceCast:
     // Don't touch identity bitcasts.
     if (I->getType() == I->getOperand(0)->getType())
       return false;
@@ -1994,6 +1995,7 @@ bool AddressingModeMatcher::MatchOperationAddr(User *AddrInst, unsigned Opcode,
       return MatchAddr(AddrInst->getOperand(0), Depth);
     return false;
   case Instruction::BitCast:
+  case Instruction::AddrSpaceCast:
     // BitCast is always a noop, and we can handle it as long as it is
     // int->int or pointer->pointer (we don't want int<->fp or something).
     if ((AddrInst->getOperand(0)->getType()->isPointerTy() ||
@@ -2599,7 +2601,7 @@ bool CodeGenPrepare::OptimizeMemoryInst(Instruction *MemoryInst, Value *Addr,
   Value *&SunkAddr = SunkAddrs[Addr];
   if (SunkAddr) {
     DEBUG(dbgs() << "CGP: Reusing nonlocal addrmode: " << AddrMode << " for "
-                 << *MemoryInst);
+                 << *MemoryInst << "\n");
     if (SunkAddr->getType() != Addr->getType())
       SunkAddr = Builder.CreateBitCast(SunkAddr, Addr->getType());
   } else if (AddrSinkUsingGEPs || (!AddrSinkUsingGEPs.getNumOccurrences() &&
@@ -2607,7 +2609,7 @@ bool CodeGenPrepare::OptimizeMemoryInst(Instruction *MemoryInst, Value *Addr,
     // By default, we use the GEP-based method when AA is used later. This
     // prevents new inttoptr/ptrtoint pairs from degrading AA capabilities.
     DEBUG(dbgs() << "CGP: SINKING nonlocal addrmode: " << AddrMode << " for "
-                 << *MemoryInst);
+                 << *MemoryInst << "\n");
     Type *IntPtrTy = TLI->getDataLayout()->getIntPtrType(Addr->getType());
     Value *ResultPtr = nullptr, *ResultIndex = nullptr;
 
@@ -2725,7 +2727,7 @@ bool CodeGenPrepare::OptimizeMemoryInst(Instruction *MemoryInst, Value *Addr,
     }
   } else {
     DEBUG(dbgs() << "CGP: SINKING nonlocal addrmode: " << AddrMode << " for "
-                 << *MemoryInst);
+                 << *MemoryInst << "\n");
     Type *IntPtrTy = TLI->getDataLayout()->getIntPtrType(Addr->getType());
     Value *Result = nullptr;
 
@@ -2759,7 +2761,7 @@ bool CodeGenPrepare::OptimizeMemoryInst(Instruction *MemoryInst, Value *Addr,
         // the original IR value was tossed in favor of a constant back when
         // the AddrMode was created we need to bail out gracefully if widths
         // do not match instead of extending it.
-        Instruction *I = dyn_cast<Instruction>(Result);
+        Instruction *I = dyn_cast_or_null<Instruction>(Result);
         if (I && (Result != AddrMode.BaseReg))
           I->eraseFromParent();
         return false;