Replace a couple of Builder.CreateICmpEQ with Builder.CreateIsNull. No functionality...

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@129261 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CGClass.cpp b/lib/CodeGen/CGClass.cpp
index ce41e84569732bfcb3a6025728cc3a8e17cb46e7..2789bb2c9d42088ba370c3915b8c5f393508ba27 100644 (file)
--- a/lib/CodeGen/CGClass.cpp
+++ b/lib/CodeGen/CGClass.cpp
@@ -172,9 +172,7 @@ CodeGenFunction::GetAddressOfBaseClass(llvm::Value *Value,
     CastNotNull = createBasicBlock("cast.notnull");
     CastEnd = createBasicBlock("cast.end");
     
-    llvm::Value *IsNull = 
-      Builder.CreateICmpEQ(Value,
-                           llvm::Constant::getNullValue(Value->getType()));
+    llvm::Value *IsNull = Builder.CreateIsNull(Value);
     Builder.CreateCondBr(IsNull, CastNull, CastNotNull);
     EmitBlock(CastNotNull);
   }
@@ -246,9 +244,7 @@ CodeGenFunction::GetAddressOfDerivedClass(llvm::Value *Value,
     CastNotNull = createBasicBlock("cast.notnull");
     CastEnd = createBasicBlock("cast.end");
     
-    llvm::Value *IsNull = 
-    Builder.CreateICmpEQ(Value,
-                         llvm::Constant::getNullValue(Value->getType()));
+    llvm::Value *IsNull = Builder.CreateIsNull(Value);
     Builder.CreateCondBr(IsNull, CastNull, CastNotNull);
     EmitBlock(CastNotNull);
   }

diff --git a/lib/CodeGen/CGExprCXX.cpp b/lib/CodeGen/CGExprCXX.cpp
index 075fdc30a8b40637de44702aa8d961872d660335..f6043e5f3f6fb8366302b679b08b3243a0f58847 100644 (file)
--- a/lib/CodeGen/CGExprCXX.cpp
+++ b/lib/CodeGen/CGExprCXX.cpp
@@ -1296,9 +1296,7 @@ void CodeGenFunction::EmitCXXDeleteExpr(const CXXDeleteExpr *E) {
   llvm::BasicBlock *DeleteNotNull = createBasicBlock("delete.notnull");
   llvm::BasicBlock *DeleteEnd = createBasicBlock("delete.end");
 
-  llvm::Value *IsNull =
-    Builder.CreateICmpEQ(Ptr, llvm::Constant::getNullValue(Ptr->getType()),
-                         "isnull");
+  llvm::Value *IsNull = Builder.CreateIsNull(Ptr, "isnull");
 
   Builder.CreateCondBr(IsNull, DeleteEnd, DeleteNotNull);
   EmitBlock(DeleteNotNull);