Add more casts to the IRBuilder.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79158 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 52 insertions, 1 deletions

diff --git a/include/llvm/Support/ConstantFolder.h b/include/llvm/Support/ConstantFolder.h
index ef70a898e4..3c9278aaa7 100644
--- a/include/llvm/Support/ConstantFolder.h
+++ b/include/llvm/Support/ConstantFolder.h
@@ -142,10 +142,16 @@ public:
                        const Type *DestTy) const {
     return ConstantExpr::getCast(Op, C, DestTy);
   }
+  Constant *CreatePointerCast(Constant *C, const Type *DestTy) const {
+    return ConstantExpr::getPointerCast(C, DestTy);
+  }
   Constant *CreateIntCast(Constant *C, const Type *DestTy,
                           bool isSigned) const {
     return ConstantExpr::getIntegerCast(C, DestTy, isSigned);
   }
+  Constant *CreateFPCast(Constant *C, const Type *DestTy) const {
+    return ConstantExpr::getFPCast(C, DestTy);
+  }
 
   Constant *CreateBitCast(Constant *C, const Type *DestTy) const {
     return CreateCast(Instruction::BitCast, C, DestTy);
@@ -156,6 +162,13 @@ public:
   Constant *CreatePtrToInt(Constant *C, const Type *DestTy) const {
     return CreateCast(Instruction::PtrToInt, C, DestTy);
   }
+  Constant *CreateZExtOrBitCast(Constant *C, const Type *DestTy) const {
+    return ConstantExpr::getZExtOrBitCast(C, DestTy);
+  }
+  Constant *CreateSExtOrBitCast(Constant *C, const Type *DestTy) const {
+    return ConstantExpr::getSExtOrBitCast(C, DestTy);
+  }
+
   Constant *CreateTruncOrBitCast(Constant *C, const Type *DestTy) const {
     return ConstantExpr::getTruncOrBitCast(C, DestTy);
   }
diff --git a/include/llvm/Support/IRBuilder.h b/include/llvm/Support/IRBuilder.h
index 9979b8d03d..153c58a3ac 100644
--- a/include/llvm/Support/IRBuilder.h
+++ b/include/llvm/Support/IRBuilder.h
@@ -598,7 +598,30 @@ public:
                        const char *Name = "") {
     return CreateCast(Instruction::BitCast, V, DestTy, Name);
   }
-
+  Value *CreateZExtOrBitCast(Value *V, const Type *DestTy,
+                             const char *Name = "") {
+    if (V->getType() == DestTy)
+      return V;
+    if (Constant *VC = dyn_cast<Constant>(V))
+      return Folder.CreateZExtOrBitCast(VC, DestTy);
+    return Insert(CastInst::CreateZExtOrBitCast(V, DestTy), Name);
+  }
+  Value *CreateSExtOrBitCast(Value *V, const Type *DestTy,
+                             const char *Name = "") {
+    if (V->getType() == DestTy)
+      return V;
+    if (Constant *VC = dyn_cast<Constant>(V))
+      return Folder.CreateSExtOrBitCast(VC, DestTy);
+    return Insert(CastInst::CreateSExtOrBitCast(V, DestTy), Name);
+  }
+  Value *CreateTruncOrBitCast(Value *V, const Type *DestTy,
+                              const char *Name = "") {
+    if (V->getType() == DestTy)
+      return V;
+    if (Constant *VC = dyn_cast<Constant>(V))
+      return Folder.CreateTruncOrBitCast(VC, DestTy);
+    return Insert(CastInst::CreateTruncOrBitCast(V, DestTy), Name);
+  }
   Value *CreateCast(Instruction::CastOps Op, Value *V, const Type *DestTy,
                     const char *Name = "") {
     if (V->getType() == DestTy)
@@ -607,6 +630,14 @@ public:
       return Folder.CreateCast(Op, VC, DestTy);
     return Insert(CastInst::Create(Op, V, DestTy), Name);
   }
+  Value *CreatePointerCast(Value *V, const Type *DestTy,
+                           const char *Name = "") {
+    if (V->getType() == DestTy)
+      return V;
+    if (Constant *VC = dyn_cast<Constant>(V))
+      return Folder.CreatePointerCast(VC, DestTy);
+    return Insert(CastInst::CreatePointerCast(V, DestTy), Name);
+  }
   Value *CreateIntCast(Value *V, const Type *DestTy, bool isSigned,
                        const char *Name = "") {
     if (V->getType() == DestTy)
@@ -615,6 +646,13 @@ public:
       return Folder.CreateIntCast(VC, DestTy, isSigned);
     return Insert(CastInst::CreateIntegerCast(V, DestTy, isSigned), Name);
   }
+  Value *CreateFPCast(Value *V, const Type *DestTy, const char *Name = "") {
+    if (V->getType() == DestTy)
+      return V;
+    if (Constant *VC = dyn_cast<Constant>(V))
+      return Folder.CreateFPCast(VC, DestTy);
+    return Insert(CastInst::CreateFPCast(V, DestTy), Name);
+  }
 
   //===--------------------------------------------------------------------===//
   // Instruction creation methods: Compare Instructions