commit 59d3ae6cdc4316ad338cd848251f33a236ccb36c
author Matt Arsenault <Matthew.Arsenault@amd.com> Fri Nov 15 01:34:59 2013 +0000
committer Matt Arsenault <Matthew.Arsenault@amd.com> Fri Nov 15 01:34:59 2013 +0000
tree aec8d2396d4a436295845b109fb15b73279a2186
parent 2b7fef0ad4bfaaf9fd41cda5abda35aab701b598

Add addrspacecast instruction.

Patch by Michele Scandale!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194760 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Bitcode/Reader/BitcodeReader.cpp

diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index d25b33e..e052e6e 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -128,6 +128,7 @@
   case bitc::CAST_PTRTOINT: return Instruction::PtrToInt;
   case bitc::CAST_INTTOPTR: return Instruction::IntToPtr;
   case bitc::CAST_BITCAST : return Instruction::BitCast;
+  case bitc::CAST_ADDRSPACECAST : return Instruction::AddrSpaceCast;
   }
 }
 static int GetDecodedBinaryOpcode(unsigned Val, Type *Ty) {
@@ -1356,7 +1357,8 @@
         if (!OpTy)
           return Error(InvalidRecord);
         Constant *Op = ValueList.getConstantFwdRef(Record[2], OpTy);
-        V = ConstantExpr::getCast(Opc, Op, CurTy);
+        V = UpgradeBitCastExpr(Opc, Op, CurTy);
+        if (!V) V = ConstantExpr::getCast(Opc, Op, CurTy);
       }
       break;
     }
@@ -2296,7 +2298,15 @@
       int Opc = GetDecodedCastOpcode(Record[OpNum+1]);
       if (Opc == -1 || ResTy == 0)
         return Error(InvalidRecord);
-      I = CastInst::Create((Instruction::CastOps)Opc, Op, ResTy);
+      Instruction *Temp = 0;
+      if ((I = UpgradeBitCastInst(Opc, Op, ResTy, Temp))) {
+        if (Temp) {
+          InstructionList.push_back(Temp);
+          CurBB->getInstList().push_back(Temp);
+        }
+      } else {
+        I = CastInst::Create((Instruction::CastOps)Opc, Op, ResTy);
+      }
       InstructionList.push_back(I);
       break;
     }

lib/Bitcode/Writer/BitcodeWriter.cpp

diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index 6f7aa14..02ee917 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -78,6 +78,7 @@
   case Instruction::PtrToInt: return bitc::CAST_PTRTOINT;
   case Instruction::IntToPtr: return bitc::CAST_INTTOPTR;
   case Instruction::BitCast : return bitc::CAST_BITCAST;
+  case Instruction::AddrSpaceCast : return bitc::CAST_ADDRSPACECAST;
   }
 }