mem[cpy,set,move] intrinsics are now overloaded.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@59806 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 24 deletions

diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 7ea52deb2a..029adba2b1 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -757,38 +757,17 @@ llvm::Function *CodeGenModule::getIntrinsic(unsigned IID,const llvm::Type **Tys,
 
 llvm::Function *CodeGenModule::getMemCpyFn() {
   if (MemCpyFn) return MemCpyFn;
-  llvm::Intrinsic::ID IID;
-  switch (Context.Target.getPointerWidth(0)) {
-  default: assert(0 && "Unknown ptr width");
-  case 16: IID = llvm::Intrinsic::memcpy_i16; break;
-  case 32: IID = llvm::Intrinsic::memcpy_i32; break;
-  case 64: IID = llvm::Intrinsic::memcpy_i64; break;
-  }
-  return MemCpyFn = getIntrinsic(IID);
+  return MemCpyFn = getIntrinsic(llvm::Intrinsic::memcpy);
 }
 
 llvm::Function *CodeGenModule::getMemMoveFn() {
   if (MemMoveFn) return MemMoveFn;
-  llvm::Intrinsic::ID IID;
-  switch (Context.Target.getPointerWidth(0)) {
-  default: assert(0 && "Unknown ptr width");
-  case 16: IID = llvm::Intrinsic::memmove_i16; break;
-  case 32: IID = llvm::Intrinsic::memmove_i32; break;
-  case 64: IID = llvm::Intrinsic::memmove_i64; break;
-  }
-  return MemMoveFn = getIntrinsic(IID);
+  return MemMoveFn = getIntrinsic(llvm::Intrinsic::memmove);
 }
 
 llvm::Function *CodeGenModule::getMemSetFn() {
   if (MemSetFn) return MemSetFn;
-  llvm::Intrinsic::ID IID;
-  switch (Context.Target.getPointerWidth(0)) {
-  default: assert(0 && "Unknown ptr width");
-  case 16: IID = llvm::Intrinsic::memset_i16; break;
-  case 32: IID = llvm::Intrinsic::memset_i32; break;
-  case 64: IID = llvm::Intrinsic::memset_i64; break;
-  }
-  return MemSetFn = getIntrinsic(IID);
+  return MemSetFn = getIntrinsic(llvm::Intrinsic::memset);
 }
 
 static void appendFieldAndPadding(CodeGenModule &CGM,