diff options
| author | Nikita Popov <npopov@redhat.com> | 2024-05-29 17:09:33 +0200 |
|---|---|---|
| committer | Nikita Popov <npopov@redhat.com> | 2024-05-30 10:24:57 +0200 |
| commit | cd9a02e2c76ec2f37409c6f7becd61e605c117d8 (patch) | |
| tree | f103a7bb659923a8e1b395d5e4b45c48b3347349 /clang/lib/CodeGen/CodeGenModule.cpp | |
| parent | 8bce40b1eb3eb00358bbc3b7a05ea987a183265f (diff) | |
| download | llvm-cd9a02e2c76ec2f37409c6f7becd61e605c117d8.zip llvm-cd9a02e2c76ec2f37409c6f7becd61e605c117d8.tar.gz llvm-cd9a02e2c76ec2f37409c6f7becd61e605c117d8.tar.bz2 | |
[CodeGen] Remove useless zero-index constant GEPs (NFCI)
Remove zero-index constant expression GEPs, which are not needed
with opaque pointers and will get folded away.
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CodeGenModule.cpp | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index 0b0b659..c2314c3 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -6131,9 +6131,6 @@ CodeGenModule::GetAddrOfConstantCFString(const StringLiteral *Literal) { return ConstantAddress( C, C->getValueType(), CharUnits::fromQuantity(C->getAlignment())); - llvm::Constant *Zero = llvm::Constant::getNullValue(Int32Ty); - llvm::Constant *Zeros[] = { Zero, Zero }; - const ASTContext &Context = getContext(); const llvm::Triple &Triple = getTriple(); @@ -6204,8 +6201,7 @@ CodeGenModule::GetAddrOfConstantCFString(const StringLiteral *Literal) { // Decay array -> ptr CFConstantStringClassRef = - IsSwiftABI ? llvm::ConstantExpr::getPtrToInt(C, Ty) - : llvm::ConstantExpr::getGetElementPtr(Ty, C, Zeros); + IsSwiftABI ? llvm::ConstantExpr::getPtrToInt(C, Ty) : C; } QualType CFTy = Context.getCFConstantStringType(); @@ -6261,10 +6257,7 @@ CodeGenModule::GetAddrOfConstantCFString(const StringLiteral *Literal) { GV->setSection(".rodata"); // String. - llvm::Constant *Str = - llvm::ConstantExpr::getGetElementPtr(GV->getValueType(), GV, Zeros); - - Fields.add(Str); + Fields.add(GV); // String length. llvm::IntegerType *LengthTy = |