Use the 'regalloc' debug tag for most register allocator tracing.

[oota-llvm.git] / lib / Bitcode / Writer / BitcodeWriter.cpp

diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index 2c3604664a7a0de99c58a75ad8de3b7f6b10f07e..f8907862598a35890d43d32f575bfef5dea141a4 100644 (file)
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -201,11 +201,12 @@ static void WriteTypeTable(const ValueEnumerator &VE, BitstreamWriter &Stream) {
   Stream.EnterSubblock(bitc::TYPE_BLOCK_ID_NEW, 4 /*count from # abbrevs */);
   SmallVector<uint64_t, 64> TypeVals;
 
+  uint64_t NumBits = Log2_32_Ceil(VE.getTypes().size()+1);
+
   // Abbrev for TYPE_CODE_POINTER.
   BitCodeAbbrev *Abbv = new BitCodeAbbrev();
   Abbv->Add(BitCodeAbbrevOp(bitc::TYPE_CODE_POINTER));
-  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,
-                            Log2_32_Ceil(VE.getTypes().size()+1)));
+  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, NumBits));
   Abbv->Add(BitCodeAbbrevOp(0));  // Addrspace = 0
   unsigned PtrAbbrev = Stream.EmitAbbrev(Abbv);
 
@@ -214,8 +215,8 @@ static void WriteTypeTable(const ValueEnumerator &VE, BitstreamWriter &Stream) {
   Abbv->Add(BitCodeAbbrevOp(bitc::TYPE_CODE_FUNCTION));
   Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));  // isvararg
   Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
-  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,
-                            Log2_32_Ceil(VE.getTypes().size()+1)));
+  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, NumBits));
+
   unsigned FunctionAbbrev = Stream.EmitAbbrev(Abbv);
 
   // Abbrev for TYPE_CODE_STRUCT_ANON.
@@ -223,8 +224,8 @@ static void WriteTypeTable(const ValueEnumerator &VE, BitstreamWriter &Stream) {
   Abbv->Add(BitCodeAbbrevOp(bitc::TYPE_CODE_STRUCT_ANON));
   Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));  // ispacked
   Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
-  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,
-                            Log2_32_Ceil(VE.getTypes().size()+1)));
+  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, NumBits));
+
   unsigned StructAnonAbbrev = Stream.EmitAbbrev(Abbv);
 
   // Abbrev for TYPE_CODE_STRUCT_NAME.
@@ -239,16 +240,16 @@ static void WriteTypeTable(const ValueEnumerator &VE, BitstreamWriter &Stream) {
   Abbv->Add(BitCodeAbbrevOp(bitc::TYPE_CODE_STRUCT_NAMED));
   Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));  // ispacked
   Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
-  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,
-                            Log2_32_Ceil(VE.getTypes().size()+1)));
+  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, NumBits));
+
   unsigned StructNamedAbbrev = Stream.EmitAbbrev(Abbv);
   
   // Abbrev for TYPE_CODE_ARRAY.
   Abbv = new BitCodeAbbrev();
   Abbv->Add(BitCodeAbbrevOp(bitc::TYPE_CODE_ARRAY));
   Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8));   // size
-  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed,
-                            Log2_32_Ceil(VE.getTypes().size()+1)));
+  Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, NumBits));
+
   unsigned ArrayAbbrev = Stream.EmitAbbrev(Abbv);
 
   // Emit an entry count so the reader can reserve space.
@@ -265,6 +266,7 @@ static void WriteTypeTable(const ValueEnumerator &VE, BitstreamWriter &Stream) {
     switch (T->getTypeID()) {
     default: llvm_unreachable("Unknown type!");
     case Type::VoidTyID:      Code = bitc::TYPE_CODE_VOID;   break;
+    case Type::HalfTyID:      Code = bitc::TYPE_CODE_HALF;   break;
     case Type::FloatTyID:     Code = bitc::TYPE_CODE_FLOAT;  break;
     case Type::DoubleTyID:    Code = bitc::TYPE_CODE_DOUBLE; break;
     case Type::X86_FP80TyID:  Code = bitc::TYPE_CODE_X86_FP80; break;
@@ -825,7 +827,7 @@ static void WriteConstants(unsigned FirstVal, unsigned LastVal,
     } else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(C)) {
       Code = bitc::CST_CODE_FLOAT;
       Type *Ty = CFP->getType();
-      if (Ty->isFloatTy() || Ty->isDoubleTy()) {
+      if (Ty->isHalfTy() || Ty->isFloatTy() || Ty->isDoubleTy()) {
         Record.push_back(CFP->getValueAPF().bitcastToAPInt().getZExtValue());
       } else if (Ty->isX86_FP80Ty()) {
         // api needed to prevent premature destruction