Author: Nuno Lopes Date: 2024-11-19T15:18:40Z New Revision: b0afa6bab9581abc91f23c854b3bb45095cbb057
URL: https://github.com/llvm/llvm-project/commit/b0afa6bab9581abc91f23c854b3bb45095cbb057 DIFF: https://github.com/llvm/llvm-project/commit/b0afa6bab9581abc91f23c854b3bb45095cbb057.diff LOG: [clang] Change some placeholders from undef to poison [NFC] Added: Modified: clang/lib/CodeGen/CGExprComplex.cpp clang/lib/CodeGen/CGExprScalar.cpp clang/lib/CodeGen/CodeGenFunction.cpp clang/lib/CodeGen/CodeGenModule.cpp Removed: ################################################################################ diff --git a/clang/lib/CodeGen/CGExprComplex.cpp b/clang/lib/CodeGen/CGExprComplex.cpp index 16fdcf6b828533..ac31dff11b585e 100644 --- a/clang/lib/CodeGen/CGExprComplex.cpp +++ b/clang/lib/CodeGen/CGExprComplex.cpp @@ -471,7 +471,7 @@ ComplexPairTy ComplexExprEmitter::VisitExpr(Expr *E) { CGF.ErrorUnsupported(E, "complex expression"); llvm::Type *EltTy = CGF.ConvertType(getComplexType(E->getType())->getElementType()); - llvm::Value *U = llvm::UndefValue::get(EltTy); + llvm::Value *U = llvm::PoisonValue::get(EltTy); return ComplexPairTy(U, U); } @@ -1449,7 +1449,7 @@ ComplexPairTy ComplexExprEmitter::VisitVAArgExpr(VAArgExpr *E) { CGF.ErrorUnsupported(E, "complex va_arg expression"); llvm::Type *EltTy = CGF.ConvertType(E->getType()->castAs<ComplexType>()->getElementType()); - llvm::Value *U = llvm::UndefValue::get(EltTy); + llvm::Value *U = llvm::PoisonValue::get(EltTy); return ComplexPairTy(U, U); } diff --git a/clang/lib/CodeGen/CGExprScalar.cpp b/clang/lib/CodeGen/CGExprScalar.cpp index 287d911e10ba58..4ae8a2b22b1bba 100644 --- a/clang/lib/CodeGen/CGExprScalar.cpp +++ b/clang/lib/CodeGen/CGExprScalar.cpp @@ -1828,7 +1828,7 @@ Value *ScalarExprEmitter::VisitExpr(Expr *E) { CGF.ErrorUnsupported(E, "scalar expression"); if (E->getType()->isVoidType()) return nullptr; - return llvm::UndefValue::get(CGF.ConvertType(E->getType())); + return llvm::PoisonValue::get(CGF.ConvertType(E->getType())); } Value * diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp index 6a2f82f9e13906..e2437d144f5c2d 100644 --- a/clang/lib/CodeGen/CodeGenFunction.cpp +++ b/clang/lib/CodeGen/CodeGenFunction.cpp @@ -486,7 +486,7 @@ void CodeGenFunction::FinishFunction(SourceLocation EndLoc) { if (IndirectBranch) { llvm::PHINode *PN = cast<llvm::PHINode>(IndirectBranch->getAddress()); if (PN->getNumIncomingValues() == 0) { - PN->replaceAllUsesWith(llvm::UndefValue::get(PN->getType())); + PN->replaceAllUsesWith(llvm::PoisonValue::get(PN->getType())); PN->eraseFromParent(); } } @@ -1106,8 +1106,8 @@ void CodeGenFunction::StartFunction(GlobalDecl GD, QualType RetTy, // Create a marker to make it easy to insert allocas into the entryblock // later. Don't create this with the builder, because we don't want it // folded. - llvm::Value *Undef = llvm::UndefValue::get(Int32Ty); - AllocaInsertPt = new llvm::BitCastInst(Undef, Int32Ty, "allocapt", EntryBB); + llvm::Value *Poison = llvm::PoisonValue::get(Int32Ty); + AllocaInsertPt = new llvm::BitCastInst(Poison, Int32Ty, "allocapt", EntryBB); ReturnBlock = getJumpDestInCurrentScope("return"); diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp index 4f456981cf0de8..b854eeb62a80ce 100644 --- a/clang/lib/CodeGen/CodeGenModule.cpp +++ b/clang/lib/CodeGen/CodeGenModule.cpp @@ -733,7 +733,7 @@ void CodeGenModule::checkAliases() { for (const GlobalDecl &GD : Aliases) { StringRef MangledName = getMangledName(GD); llvm::GlobalValue *Alias = GetGlobalValue(MangledName); - Alias->replaceAllUsesWith(llvm::UndefValue::get(Alias->getType())); + Alias->replaceAllUsesWith(llvm::PoisonValue::get(Alias->getType())); Alias->eraseFromParent(); } } @@ -5572,7 +5572,7 @@ void CodeGenModule::EmitGlobalVarDefinition(const VarDecl *D, } } else { ErrorUnsupported(D, "static initializer"); - Init = llvm::UndefValue::get(getTypes().ConvertType(T)); + Init = llvm::PoisonValue::get(getTypes().ConvertType(T)); } } else { Init = Initializer; _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
