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

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llvm-svn: 129261
This commit is contained in:
Anders Carlsson
2011-04-11 00:30:07 +00:00
parent 554eba9c08
commit 98981b10c8
2 changed files with 3 additions and 9 deletions
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8
clang/lib/CodeGen/CGClass.cpp
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@@ -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);
}

4
clang/lib/CodeGen/CGExprCXX.cpp
View File

@@ -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);