Switch obvious clients to Twine instead of utostr (when they were already using

[oota-llvm.git] / lib / Transforms / Scalar / CodeGenPrepare.cpp

diff --git a/lib/Transforms/Scalar/CodeGenPrepare.cpp b/lib/Transforms/Scalar/CodeGenPrepare.cpp
index e9bee6408fe3b42dd7caf28bd877f6782aa4218b..4e8bc4b3bbbf75315b0332e189ce5f53ad5a54c2 100644 (file)
--- a/lib/Transforms/Scalar/CodeGenPrepare.cpp
+++ b/lib/Transforms/Scalar/CodeGenPrepare.cpp
@@ -21,11 +21,10 @@
 #include "llvm/InlineAsm.h"
 #include "llvm/Instructions.h"
 #include "llvm/IntrinsicInst.h"
+#include "llvm/LLVMContext.h"
 #include "llvm/Pass.h"
-#include "llvm/Target/TargetAsmInfo.h"
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetLowering.h"
-#include "llvm/Target/TargetMachine.h"
 #include "llvm/Transforms/Utils/AddrModeMatcher.h"
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
 #include "llvm/Transforms/Utils/Local.h"
@@ -38,6 +37,7 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/GetElementPtrTypeIterator.h"
 #include "llvm/Support/PatternMatch.h"
+#include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 using namespace llvm::PatternMatch;
 
@@ -519,7 +519,8 @@ static bool OptimizeCmpExpression(CmpInst *CI) {
       BasicBlock::iterator InsertPt = UserBB->getFirstNonPHI();
 
       InsertedCmp =
-        CmpInst::Create(CI->getOpcode(), CI->getPredicate(), CI->getOperand(0),
+        CmpInst::Create(DefBB->getContext(), CI->getOpcode(), 
+                        CI->getPredicate(),  CI->getOperand(0),
                         CI->getOperand(1), "", InsertPt);
       MadeChange = true;
     }
@@ -559,6 +560,8 @@ static bool IsNonLocalValue(Value *V, BasicBlock *BB) {
 bool CodeGenPrepare::OptimizeMemoryInst(Instruction *MemoryInst, Value *Addr,
                                         const Type *AccessTy,
                                         DenseMap<Value*,Value*> &SunkAddrs) {
+  LLVMContext &Context = MemoryInst->getContext();
+
   // Figure out what addressing mode will be built up for this operation.
   SmallVector<Instruction*, 16> AddrModeInsts;
   ExtAddrMode AddrMode = AddressingModeMatcher::Match(Addr, AccessTy,MemoryInst,
@@ -576,7 +579,7 @@ bool CodeGenPrepare::OptimizeMemoryInst(Instruction *MemoryInst, Value *Addr,
 
   // If all the instructions matched are already in this BB, don't do anything.
   if (!AnyNonLocal) {
-    DEBUG(cerr << "CGP: Found      local addrmode: " << AddrMode << "\n");
+    DEBUG(errs() << "CGP: Found      local addrmode: " << AddrMode << "\n");
     return false;
   }
 
@@ -591,13 +594,13 @@ bool CodeGenPrepare::OptimizeMemoryInst(Instruction *MemoryInst, Value *Addr,
   // computation.
   Value *&SunkAddr = SunkAddrs[Addr];
   if (SunkAddr) {
-    DEBUG(cerr << "CGP: Reusing nonlocal addrmode: " << AddrMode << " for "
-               << *MemoryInst);
+    DEBUG(errs() << "CGP: Reusing nonlocal addrmode: " << AddrMode << " for "
+                 << *MemoryInst);
     if (SunkAddr->getType() != Addr->getType())
       SunkAddr = new BitCastInst(SunkAddr, Addr->getType(), "tmp", InsertPt);
   } else {
-    DEBUG(cerr << "CGP: SINKING nonlocal addrmode: " << AddrMode << " for "
-               << *MemoryInst);
+    DEBUG(errs() << "CGP: SINKING nonlocal addrmode: " << AddrMode << " for "
+                 << *MemoryInst);
     const Type *IntPtrTy = TLI->getTargetData()->getIntPtrType();
 
     Value *Result = 0;
@@ -616,7 +619,7 @@ bool CodeGenPrepare::OptimizeMemoryInst(Instruction *MemoryInst, Value *Addr,
       }
       if (AddrMode.Scale != 1)
         V = BinaryOperator::CreateMul(V, ConstantInt::get(IntPtrTy,
-                                                          AddrMode.Scale),
+                                                                AddrMode.Scale),
                                       "sunkaddr", InsertPt);
       Result = V;
     }
@@ -655,7 +658,7 @@ bool CodeGenPrepare::OptimizeMemoryInst(Instruction *MemoryInst, Value *Addr,
     }
 
     if (Result == 0)
-      SunkAddr = Constant::getNullValue(Addr->getType());
+      SunkAddr = Context.getNullValue(Addr->getType());
     else
       SunkAddr = new IntToPtrInst(Result, Addr->getType(), "sunkaddr",InsertPt);
   }
@@ -857,18 +860,16 @@ bool CodeGenPrepare::OptimizeBlock(BasicBlock &BB) {
     } else if (CallInst *CI = dyn_cast<CallInst>(I)) {
       // If we found an inline asm expession, and if the target knows how to
       // lower it to normal LLVM code, do so now.
-      if (TLI && isa<InlineAsm>(CI->getCalledValue()))
-        if (const TargetAsmInfo *TAI =
-            TLI->getTargetMachine().getTargetAsmInfo()) {
-          if (TAI->ExpandInlineAsm(CI)) {
-            BBI = BB.begin();
-            // Avoid processing instructions out of order, which could cause
-            // reuse before a value is defined.
-            SunkAddrs.clear();
-          } else
-            // Sink address computing for memory operands into the block.
-            MadeChange |= OptimizeInlineAsmInst(I, &(*CI), SunkAddrs);
-        }
+      if (TLI && isa<InlineAsm>(CI->getCalledValue())) {
+        if (TLI->ExpandInlineAsm(CI)) {
+          BBI = BB.begin();
+          // Avoid processing instructions out of order, which could cause
+          // reuse before a value is defined.
+          SunkAddrs.clear();
+        } else
+          // Sink address computing for memory operands into the block.
+          MadeChange |= OptimizeInlineAsmInst(I, &(*CI), SunkAddrs);
+      }
     }
   }